CNI / Canadian National Railway Company - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Canadian National Railway Company
US ˙ NYSE ˙ CA1363751027

Statistik Asas
LEI 3SU7BEP7TH9YEQOZCS77
CIK 16868
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Canadian National Railway Company
SEC Filings (Chronological Order)
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July 22, 2025 EX-99.3

Long-term debt rating (1)

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 30 Introduction 31 Quarterly highlights 31 2025 Business outlook and assumptions 33 Financial highlights 33 Results of operations 34 Non-GAAP measures 36 Revenues 39 Operating expenses 44 Other income and expenses 45 Summary of quarterly financial data 46 Liquidity and capital resources 46 Off balance sheet arrangements 51 Ou

July 22, 2025 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

July 22, 2025 EX-99.1

CN Announces Second Quarter Results Railroad Drove Margin Improvement Despite Challenging External Environment

PRESS RELEASE CN Announces Second Quarter Results Railroad Drove Margin Improvement Despite Challenging External Environment MONTREAL, July 22, 2025 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the second quarter ended June 30, 2025.

July 22, 2025 EX-99.2

PSUs-ROIC (1)

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 10 Consolidated Statements of Comprehensive Income - unaudited 10 Consolidated Balance Sheets - unaudited 11 Consolidated Statements of Changes in Shareholders' Equity - unaudited 12 Consolidated Statements of Cash Flows - unaudited 14 NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS

July 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-02413 Canadian N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

June 6, 2025 EX-99.1

CN Announces C$1 Billion Debt Offering The prospectus supplement, the corresponding base shelf prospectus and any amendment thereto in connection with this offering will be accessible through SEDAR+ within two business days

Exhibit 99.1 NEWS RELEASE CN Announces C$1 Billion Debt Offering The prospectus supplement, the corresponding base shelf prospectus and any amendment thereto in connection with this offering will be accessible through SEDAR+ within two business days MONTREAL, June 5, 2025 — CN (TSX: CNR) (NYSE: CNI) today announced a public debt offering of C$500 million 3.500% Notes due 2030, and C$500 million 4.

June 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number: 001-02413 Canadian N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

May 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number: 001-02413 Canadian Na

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of p

May 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number: 001-02413 Canadian Na

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of p

May 1, 2025 EX-99.2

PSUs-ROIC (1)

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 9 Consolidated Statements of Comprehensive Income - unaudited 9 Consolidated Balance Sheets - unaudited 10 Consolidated Statements of Changes in Shareholders' Equity - unaudited 11 Consolidated Statements of Cash Flows - unaudited 12 NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS -

May 1, 2025 EX-99.3

Long-term debt rating (1)

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 25 Introduction 26 Quarterly highlights 26 2025 Business outlook and assumptions 27 Financial highlights 28 Results of operations 28 Non-GAAP measures 29 Revenues 31 Operating expenses 35 Other income and expenses 36 Summary of quarterly financial data 36 Liquidity and capital resources 36 Off balance sheet arrangements 41 Ou

May 1, 2025 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

May 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-02413 Canadian Na

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of p

May 1, 2025 EX-99.1

CN Announces First Quarter Results Railroad Delivers Q1 Diluted EPS of C$1.85, an 8% increase

PRESS RELEASE CN Announces First Quarter Results Railroad Delivers Q1 Diluted EPS of C$1.

March 26, 2025 EX-99.3

Notice of Annual Meeting of Shareholders When Friday, May 2, 2025 at 10:00 a.m. (Eastern Daylight Time) Where Via live webcast online at meetings.lumiconnect.com/400-836-811-093. We look forward to your participation at the meeting. Through our live

Exhibit 99.3 RESILIENT AND READY MANAGeMeNt INFoRMAtIoN CIRCUL AR AND NotICe oF ANNUAL MeetING oF SHAReHoLDeRS MAY 2, 2025 Notice of Annual Meeting of Shareholders When Friday, May 2, 2025 at 10:00 a.m. (Eastern Daylight Time) Where Via live webcast online at meetings.lumiconnect.com/400-836-811-093. We look forward to your participation at the meeting. Through our live webcast, you will be able t

March 26, 2025 EX-99.4

. 021XAF Appointment of Proxyholder Print the name of the person you are appointing if this person is someone other than the Chair of the Board or the President and Chief Executive Officer of CN. I/We being holder(s) of Common Shares of Canadian Nati

Exhibit 99.4 • Call the number listed BELOW from a touch tone telephone. Fold . 021X9C Fold Fold Form of Proxy - Annual General Meeting of Shareholders to be held on Friday, May 2, 2025 1. Every shareholder has the right to appoint a person of their choice, who need not be a shareholder, to attend and act on their behalf at the meeting. If you wish to appoint a person other than the persons whose

March 26, 2025 EX-99.1

Notice-And-Access As permitted under Canadian securities rules, you are receiving this notification as the Company has opted to use the “notice-and-access” mechanism for delivery of the Information Circular, our annual financial statements for the ye

Exhibit 99.1 1. receiving the consolidated financial statements for the year ended December 31, 2024, and the auditors’ reports thereon (for details, see subsection “Financial Statements” under the “Business of the Meeting” section of the management information circular dated March 10, 2025 (the “Information Circular”)); 2. electing the directors (for details, see subsection “Election of Directors

March 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2025 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

March 26, 2025 EX-99.2

Exhibit 99.2 Notice of Annual Meeting of Shareholders When Friday, May 2, 2025 at 10:00 a.m. (Eastern Daylight Time) Where Via live webcast online at meetings.lumiconnect.com/400-836-811-093. We look forward to your participation at the meeting. Thro

Exhibit 99.2 Notice of Annual Meeting of Shareholders When Friday, May 2, 2025 at 10:00 a.m. (Eastern Daylight Time) Where Via live webcast online at meetings.lumiconnect.com/400-836-811-093. We look forward to your participation at the meeting. Through our live webcast, you will be able to attend the meeting live, submit questions in writing or orally and vote your shares while the meeting is bei

March 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2025 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

February 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2025 Commission File Number: 001-02413 Canadi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address

February 5, 2025 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2025 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

February 4, 2025 EX-99.6

CEO AND CFO SECTION 906 CERTIFICATION

Exhibit 99.6 CEO AND CFO SECTION 906 CERTIFICATION February 4, 2025 Securities and Exchange Commission 450 Fifth Street, N.W Washington, D.C. 20549 Ladies and Gentlemen: The certification set forth below is being submitted to the Securities and Exchange Commission for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Ac

February 4, 2025 EX-99.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 99.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM The Board of Directors Canadian National Railway Company: We consent to the use of: • Our report dated February 4, 2025 on the consolidated financial statements of Canadian National Railway Company (the “Entity”) which comprise the consolidated balance sheets as at December 31, 2024 and December 31, 2023, the related consolidate

February 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-02413 Canadi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address

February 4, 2025 EX-99.4

ceo section 302 certification

Exhibit 99.4 ceo section 302 certification I, Tracy Robinson, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

February 4, 2025 EX-99.1

In millions, except percentages Year ended December 31, 2024 2023 2022 Operating income $ 6,247 $ 6,597 $ 6,840 Adjustments: Advisory fees related to shareholder matters — — 22 Loss on assets held for sale 78 — — Total adjustments 78 — 22 Adjusted op

SELECTED RAILROAD STATISTICS - UNAUDITED 2024 2023 2022 Financial measures Key financial performance indicators (1) Total revenues ($ millions) 17,046 16,828 17,107 Freight revenues ($ millions) 16,395 16,236 16,569 Operating income ($ millions) 6,247 6,597 6,840 Adjusted operating income ($ millions) (2)(3) 6,325 6,597 6,862 Net income ($ millions) 4,448 5,625 5,118 Adjusted net income ($ millions) (2)(3) 4,506 4,800 5,134 Diluted earnings per share ($) 7.

February 4, 2025 EX-99.2

(s) Shauneen Bruder (s) Tracy Robinson Director Director

MANAGEMENT'S REPORT ON INTERNAL CONTROL OVER FINANCIAL REPORTING Management is responsible for establishing and maintaining adequate internal control over financial reporting.

February 4, 2025 EX-97

CANADIAN NATIONAL RAILWAY COMPANY FINANCIAL STATEMENT COMPENSATION RECOUPMENT POLICY

Exhibit 97 CANADIAN NATIONAL RAILWAY COMPANY FINANCIAL STATEMENT COMPENSATION RECOUPMENT POLICY This Canadian National Railway Company Compensation Recoupment Policy (the “Policy”) has been adopted by the Human Resources and Compensation Committee and the Board of Directors of Canadian National Railway Company (the “Company”) at their meetings held respectively on October 23 and 24, 2023.

February 4, 2025 EX-99.5

cfo section 302 certification

Exhibit 99.5 cfo section 302 certification I, Ghislain Houle, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

February 4, 2025 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2024 Commission File Number: 1-2413 CANADIAN NATIONAL RAILWAY COMPANY (Exact name of registrant as

February 4, 2025 EX-99.3

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

January 30, 2025 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d -16 of the Securities Exchange Act of 1934 For the month of January 2025 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d -16 of the Securities Exchange Act of 1934 For the month of January 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

January 30, 2025 EX-99.1

CN Announces Fourth Quarter and Year-End Results Railroad Expects to Deliver 10%-15% EPS Growth in 2025

PRESS RELEASE CN Announces Fourth Quarter and Year-End Results Railroad Expects to Deliver 10%-15% EPS Growth in 2025 MONTREAL, January 30, 2025 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the fourth quarter and year ended December 31, 2024.

January 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-02413 Canadia

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address

January 30, 2025 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d -16 of the Securities Exchange Act of 1934 For the month of January 2025 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d -16 of the Securities Exchange Act of 1934 For the month of January 2025 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

January 30, 2025 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Totals shareholders' equity In millions Outstanding Share Trusts Balance at September 30, 2023 649.8

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 13 Consolidated Statements of Comprehensive Income - unaudited 13 Consolidated Balance Sheets - unaudited 14 Consolidated Statements of Changes in Shareholders' Equity - unaudited 15 Consolidated Statements of Cash Flows - unaudited 17 NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS

November 4, 2024 SC 13D/A

CNI / Canadian National Railway Company / TCI Fund Management Ltd - CANADIAN NATIONAL RAILWAY COMPANY Activist Investment

SC 13D/A 1 p24-3188sc13da.htm CANADIAN NATIONAL RAILWAY COMPANY SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 9) Canadian National Railway Company (Name of Issuer) Common Shares, No Par Va

October 22, 2024 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

October 22, 2024 EX-99.1

CN Announces Third Quarter Results Company Focused on Aligning Resources to Demand

PRESS RELEASE CN Announces Third Quarter Results Company Focused on Aligning Resources to Demand MONTREAL, October 22, 2024 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the third quarter ended September 30, 2024.

October 22, 2024 EX-99.2

PSUs-ROIC (1)

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 10 Consolidated Statements of Comprehensive Income - unaudited 10 Consolidated Balance Sheets - unaudited 11 Consolidated Statements of Changes in Shareholders' Equity - unaudited 12 Consolidated Statements of Cash Flows - unaudited 14 NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS

October 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-02413 Canadia

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address

October 22, 2024 EX-99.3

Long-term debt rating (1)

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 28 Introduction 29 Quarterly highlights 29 2024 Business outlook and assumptions 31 Financial highlights 31 Results of operations 32 Non-GAAP measures 34 Revenues 37 Operating expenses 42 Other income and expenses 43 Summary of quarterly financial data 44 Liquidity and capital resources 44 Off balance sheet arrangements 50 Ou

September 17, 2024 EX-99.1

CN announces US$750 Million Debt Offering

Exhibit 99.1 NEWS RELEASE CN announces US$750 Million Debt Offering Montreal, September 16, 2024 — CN (TSX: CNR) (NYSE: CNI) today announced a public debt offering of US$750 million aggregate principal amount of 4.375% Notes due 2034. CN expects to close the offering on September 18, 2024, subject to the satisfaction of customary closing conditions. CN plans to use the net proceeds from the offeri

September 17, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2024 Commission File Number: 001-02413 Canad

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Addres

September 17, 2024 SUPPL

US$750,000,000 Canadian National Railway Company 4.375% Notes due 2034

Filed Pursuant to General Instruction II.L. of Form F-10 File Number 333-278466 PROSPECTUS SUPPLEMENT September 16, 2024 (To Prospectus Dated April 2, 2024) US$750,000,000 Canadian National Railway Company 4.375% Notes due 2034 Interest on the 4.375% Notes due 2034 (the “Offered Notes”) offered under this prospectus supplement is payable semi-annually on March 18 and September 18 of each year, com

September 16, 2024 FWP

Canadian National Railway Company US$750,000,000 4.375% Notes due 2034 (the “Notes”) Pricing Term Sheet September 16, 2024

Filed Pursuant to Rule 433 File No: 333-278466 Canadian National Railway Company US$750,000,000 4.

September 16, 2024 SUPPL

SUBJECT TO COMPLETION, DATED SEPTEMBER 16, 2024

Filed Pursuant to General Instruction II.L. of Form F-10 File Number 333-278466 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permit

September 11, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2024 Commission File Number: 001-02413 Canad

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Addres

September 11, 2024 EX-1

CN Operations have Recovered, Company Updates Outlook Following Labor Disruption Operations have recovered but demand weakness persists in key sectors

Exhibit 1 NEWS RELEASE CN Operations have Recovered, Company Updates Outlook Following Labor Disruption Operations have recovered but demand weakness persists in key sectors Montreal, September 10, 2024 – CN (TSX: CNR) (NYSE: CNI) announced today that its operations have recovered following several months of labor uncertainty as well as a complete shutdown of its Canadian network, and that it is adjusting its 2024 guidance and long-term financial outlook.

August 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address o

August 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address o

August 9, 2024 EX-99.1

As used herein, “Company” or “CN” refers to Canadian National Railway Company and, as the context requires, its wholly owned subsidiaries. FORWARD-LOOKING STATEMENTS Certain statements included in the CN 2024 Investor Fact Book Update constitute “for

Exhibit 99.1 SUSTAINABLE, PROFITABLE GROWTH ACCELERATING 2024 INVESTOR FACT BOOK UPDATE As used herein, “Company” or “CN” refers to Canadian National Railway Company and, as the context requires, its wholly owned subsidiaries. FORWARD-LOOKING STATEMENTS Certain statements included in the CN 2024 Investor Fact Book Update constitute “forward-looking statements” within the meaning of the United Stat

July 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-02413 Canadian N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

July 23, 2024 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at March 31, 2024 637.6 0.9

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 10 Consolidated Statements of Comprehensive Income - unaudited 10 Consolidated Balance Sheets - unaudited 11 Consolidated Statements of Changes in Shareholders' Equity - unaudited 12 Consolidated Statements of Cash Flows - unaudited 14 NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS

July 23, 2024 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

July 23, 2024 EX-99.3

Long-term debt rating (1)

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 28 Introduction 29 Quarterly highlights 29 2024 Business outlook and assumptions 31 Financial highlights 32 Results of operations 32 Non-GAAP measures 34 Revenues 37 Operating expenses 42 Other income and expenses 43 Summary of quarterly financial data 43 Liquidity and capital resources 44 Off balance sheet arrangements 49 Ou

July 23, 2024 EX-99.1

CN Announces Second Quarter Results Company Remains Focused on Growth and Disciplined Adherence to Scheduled Railroading

PRESS RELEASE CN Announces Second Quarter Results Company Remains Focused on Growth and Disciplined Adherence to Scheduled Railroading MONTREAL, July 23, 2024 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the second quarter ended June 30, 2024.

May 14, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2024 Commission File Number: 001-02413 Canadian Na

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of p

May 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

April 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

April 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

April 23, 2024 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

April 23, 2024 EX-99.2

PSUs-ROIC (1)

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 9 Consolidated Statements of Comprehensive Income - unaudited 9 Consolidated Balance Sheets - unaudited 10 Consolidated Statements of Changes in Shareholders' Equity - unaudited 11 Consolidated Statements of Cash Flows - unaudited 12 NOTES TO THE INTERIM CONSOLIDATED FINANCIAL STATEMENTS -

April 23, 2024 EX-99.3

Long-term debt rating (1)

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 24 Introduction 25 Quarterly highlights 25 2024 Business outlook and assumptions 26 Financial highlights 27 Results of operations 27 Non-GAAP measures 28 Revenues 30 Operating expenses 34 Other income and expenses 35 Summary of quarterly financial data 35 Liquidity and capital resources 36 Off balance sheet arrangements 41 Ou

April 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

April 23, 2024 EX-99.1

CN Announces First Quarter Results Scheduled Operation Continues to Deliver

PRESS RELEASE CN Announces First Quarter Results Scheduled Operation Continues to Deliver MONTREAL, April 23, 2024 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the first quarter ended March 31, 2024.

April 8, 2024 EX-99.2

3. Nomination Procedures. Subject only to the Act, Applicable Securities Laws and the articles of the Company, only persons who are nominated in accordance with the procedures set out in this by-law shall be eligible for election as directors of the

Exhibit 99.2 CANADIAN NATIONAL RAILWAY COMPANY By-Law No. 2 A By-Law Relating to the Advance Nominations of Directors of the Company 1. Introduction. The purpose of this by-law of Canadian National Railway Company (the “Company”) is to provide shareholders, directors and management of the Company with guidance on the nomination of directors. This by-law is the framework by which the Company seeks

April 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

April 8, 2024 EX-99.1

Your vote matters. Please read this message and vote by phone, on the Internet or by returning the enclosed proxy form. April 8, 2024 Dear Shareholder: Re: Annual Meeting of Shareholders – April 26, 2024 You should have recently received a notice exp

Exhibit 99.1 EVERY VOTE MATTERS Please take a moment to vote. Your participation as a shareholder is important to us. This document reminds you how to vote. Annual General Meeting of Shareholders April 26, 2024 I Canadian National Railway Company In order for your vote to count, it must be received by no later than 5:00 p.m. (Eastern Daylight Time) on April 24, 2024. Please see the reverse side fo

April 2, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form F-10 (Form Type) Canadian National Railway Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Tables Form F-10 (Form Type) Canadian National Railway Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule or Instruction Maximum Aggregate Offering Price(1)(2) Fee Rate Amount of Registration Fee Fees to Be Paid Debt Debt Securities(3) 457(o) $ 4,414,200,000 $147.

April 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montréal, Quebec Canada H3B 2M9 (Address of

April 2, 2024 EX-7.4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTE

Exhibit 7.4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) ¨ THE BANK OF NEW YORK MELLON (Exact name of trustee as specified in its charter) New York (Jurisdiction o

April 2, 2024 F-10

As filed with the Securities and Exchange Commission on April 2, 2024

As filed with the Securities and Exchange Commission on April 2, 2024 Registration No.

April 2, 2024 F-X

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filers”): Canadian National Railway Company B. (1) This is (check one): x An original filing for the Filer. ¨ An amended filing for the Filer. (2) Check the following box if you are filing the Form F-X in paper in accordance with R

April 2, 2024 F-X

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filers”): BNY Trust Company of Canada B. (1) This is (check one): x     An original filing for the Filer. ¨     An amended filing for the Filer. (2) Check the following box if you are filing the Form F-X in paper in accordance with

March 21, 2024 EX-99.4

• Call the number listed BELOW from a touch tone telephone. Fold .. 01YVFH Fold Fold Form of Proxy - Annual General Meeting of Shareholders to be held on Friday, April 26, 2024 1. Every shareholder has the right to appoint a person of their choice, w

Exhibit 99.4 • Call the number listed BELOW from a touch tone telephone. Fold .. 01YVFH Fold Fold Form of Proxy - Annual General Meeting of Shareholders to be held on Friday, April 26, 2024 1. Every shareholder has the right to appoint a person of their choice, who need not be a shareholder, to attend and act on their behalf at the meeting. If you wish to appoint a person other than the persons wh

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2024 Commission File Number: 001-02413 Canadian

6-K 1 tm241223d116k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal,

March 21, 2024 EX-99.5

EX-99.5

March 21, 2024 EX-99.2

Exhibit 99.2 Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common shares wil

Exhibit 99.2 Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common shares will be conducted virtually via a live webcast meeting on Friday, April 26, 2024 at 10:00 a.m. (Eastern Daylight Time) at https://www.web.lumiagm.com/459

March 21, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2024 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

March 21, 2024 EX-99.1

Notice-And-Access As permitted under Canadian securities rules, you are receiving this notification as the Company has opted to use the “notice-and-access” mechanism for delivery of the Information Circular, our annual financial statements for the ye

Exhibit 99.1 1. receiving the consolidated financial statements for the year ended December 31, 2023, and the auditors’ reports thereon (for details, see subsection “Financial Statements” under the “Business of the Meeting” section of the management information circular dated March 4, 2024 (the “Information Circular”)); 2. electing the directors (for details, see subsection “Election of Directors”

March 21, 2024 EX-99.3

Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common shares will be conducte

Exhibit 99.3 THIS IS SCHEDULED RAILROADING management information circul ar and notice of annual meeting of shareholders april 26, 2024 CN-43 Circulaire EN.indb 1 2024-03-14 12:46 Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of

March 21, 2024 EX-99.1

RAISING OUR LEVEL OF AMBITION STEPS TO PREVENT AND REDUCE RISK 02 Our Actions to Prevent and Reduce the 02 Risk of Forced Labour and Child Labour in Supply Chains OUR BUSINESS 03 CN Groups’s Structure, Activities and 03 Supply Chains POLICIES AND PRO

EX-99.1 2 tm241223d11ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 2023 Annual Report FIGHTING AGAINST FORCED LABOUR AND CHILD LABOUR IN SUPPLY CHAINS RAISING OUR LEVEL OF AMBITION STEPS TO PREVENT AND REDUCE RISK 02 Our Actions to Prevent and Reduce the 02 Risk of Forced Labour and Child Labour in Supply Chains OUR BUSINESS 03 CN Groups’s Structure, Activities and 03 Supply Chains POLICIES AND PROTECTIONS

February 14, 2024 SC 13G/A

CNI / Canadian National Railway Company / GATES MELINDA FRENCH - AMENDMENT NO. 2 Passive Investment

SC 13G/A 1 eh24044759513ga2-cni.htm AMENDMENT NO. 2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Canadian National Railway Company (Name of Issuer) Common Shares, no par value (Title of Class of Securities) 136375102 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statem

February 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2024 Commission File Number: 001-02413 Canadi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address

February 1, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 31, 2024 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2023 Commission File Number: 1-2413 CANADIAN NATIONAL RAILWAY COMPANY (Exact name of registrant as

January 31, 2024 EX-99.6

CEO AND CFO SECTION 906 CERTIFICATION

Exhibit 99.6 CEO AND CFO SECTION 906 CERTIFICATION January 31, 2024 Securities and Exchange Commission 450 Fifth Street, N.W Washington, D.C. 20549 Ladies and Gentlemen: The certification set forth below is being submitted to the Securities and Exchange Commission for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Ac

January 31, 2024 EX-99.1

In millions, except percentages Year ended December 31, 2023 2022 2021 Operating income $ 6,597 $ 6,840 $ 5,616 Adjustments: Workforce reduction program — — 39 Advisory fees related to shareholder matters — 22 20 Recovery on assets held for sale — —

SELECTED RAILROAD STATISTICS - UNAUDITED 2023 2022 2021 Financial measures Key financial performance indicators (1) Total revenues ($ millions) 16,828 17,107 14,477 Freight revenues ($ millions) 16,236 16,569 13,888 Operating income ($ millions) 6,597 6,840 5,616 Adjusted operating income ($ millions) (2)(3) 6,597 6,862 5,622 Net income ($ millions) 5,625 5,118 4,899 Adjusted net income ($ millions) (2)(3) 4,800 5,134 4,225 Diluted earnings per share ($) 8.

January 31, 2024 EX-99.3

Suite 1500, Tour KPMG

Exhibit 99.3 KPMG LLP Telephone (514) 840-2100 600 de Maisonneuve Blvd. West Fax (514) 840-2187 Suite 1500, Tour KPMG Montréal (Québec) H3A 0A3 Canada Internet www.kpmg.ca CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM The Board of Directors Canadian National Railway Company: We consent to the use of: • Our report dated January 31, 2024 on the consolidated financial statements of Canadia

January 31, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 31, 2024 EX-99.4

ceo section 302 certification

Exhibit 99.4 ceo section 302 certification I, Tracy Robinson, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

January 31, 2024 EX-99.5

cfo section 302 certification

Exhibit 99.5 cfo section 302 certification I, Ghislain Houle, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

January 31, 2024 EX-99.3

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

January 31, 2024 EX-97.1

CANADIAN NATIONAL RAILWAY COMPANY FINANCIAL STATEMENT COMPENSATION RECOUPMENT POLICY

Exhibit 97 CANADIAN NATIONAL RAILWAY COMPANY FINANCIAL STATEMENT COMPENSATION RECOUPMENT POLICY This Canadian National Railway Company Compensation Recoupment Policy (the “Policy”) has been adopted by the Human Resources and Compensation Committee and the Board of Directors of Canadian National Railway Company (the “Company”) at their meetings held respectively on October 23 and 24, 2023.

January 31, 2024 EX-99.2

(s) Shauneen Bruder (s) Tracy Robinson Director Director

MANAGEMENT'S REPORT ON INTERNAL CONTROL OVER FINANCIAL REPORTING Management is responsible for establishing and maintaining adequate internal control over financial reporting.

January 24, 2024 6-K/A

FORM 6-K/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National R

FORM 6-K/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

January 24, 2024 6-K/A

FORM 6-K/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National R

FORM 6-K/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

January 23, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 23, 2024 EX-99.1

CN Announces Fourth Quarter and Year-End Results Railroad Running Well, Targeting ~10% EPS Growth in 2024

PRESS RELEASE CN Announces Fourth Quarter and Year-End Results Railroad Running Well, Targeting ~10% EPS Growth in 2024 MONTREAL, January 23, 2024 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the fourth quarter and year ended December 31, 2023.

January 23, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 23, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 23, 2024 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Totals shareholders' equity In millions Outstanding Share Trusts Balance at September 30, 2022 677.9

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated Statements of Income - unaudited 14 Consolidated Statements of Comprehensive Income - unaudited 14 Consolidated Balance Sheets - unaudited 15 Consolidated Statements of Changes in Shareholders' Equity - unaudited 16 Consolidated Statements of Cash Flows - unaudited 18 Note 1 - Basis of presentation 19 Note 2 - Recent accou

November 22, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November 2023 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

November 9, 2023 SC 13D/A

CNI / Canadian National Railway Co. / TCI Fund Management Ltd - CANADIAN NATIONAL RAILWAY CO Activist Investment

SC 13D/A 1 p23-2109sc13da.htm CANADIAN NATIONAL RAILWAY CO SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 8) Canadian National Railway Company (Name of Issuer) Common Shares, No Par Value (

October 31, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

October 31, 2023 SUPPL

US$600,000,000 Canadian National Railway Company US$300,000,000 5.850% Notes due 2033 US$300,000,000 6.125% Notes due 2053

Filed Pursuant to General Instruction II.L. of Form F-10 File Number 333-264684 PROSPECTUS SUPPLEMENT October 30, 2023 (To Prospectus Dated May 4, 2022) US$600,000,000 Canadian National Railway Company US$300,000,000 5.850% Notes due 2033 US$300,000,000 6.125% Notes due 2053 Interest on the 5.850% Notes due 2033 (the “2033 Notes”) and on the 6.125% Notes due 2053 (the “2053 Notes” and, together wi

October 31, 2023 EX-99.1

CN announces US$600 Million Debt Offering

Exhibit 99.1 NEWS RELEASE CN announces US$600 Million Debt Offering MONTREAL, October 30, 2023 — CN (TSX: CNR) (NYSE: CNI) today announced a public debt offering of US$600 million comprised of US$300 million 5.850% Notes due 2033 and US$300 million 6.125% Notes due 2053. CN expects to close the offering on November 1, 2023, subject to customary closing conditions. CN plans to use the net proceeds

October 30, 2023 FWP

Canadian National Railway Company US$300,000,000 5.850% Notes due 2033 US$300,000,000 6.125% Notes due 2053 Pricing Term Sheet October 30, 2023

Filed Pursuant to Rule 433 File No: 333-264684 Canadian National Railway Company US$300,000,000 5.

October 30, 2023 SUPPL

SUBJECT TO COMPLETION, DATED OCTOBER 30, 2023

Filed Pursuant to General Instruction II.L. of Form F-10 File Number 333-264684 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permit

October 24, 2023 EX-99.1

CN Announces Third Quarter Results Disciplined Scheduled Operation Continues to Deliver Solid Operating Performance

PRESS RELEASE CN Announces Third Quarter Results Disciplined Scheduled Operation Continues to Deliver Solid Operating Performance MONTREAL, October 24, 2023 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the third quarter ended September 30, 2023.

October 24, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

October 24, 2023 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at June 30, 2023 657.5 1.1 $

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated statements of income - unaudited 11 Consolidated statements of comprehensive income - unaudited 11 Consolidated balance sheets - unaudited 12 Consolidated statements of changes in shareholders' equity - unaudited 13 Consolidated statements of cash flows - unaudited 15 Note 1 - Basis of presentation 16 Note 2 - Recent accou

October 24, 2023 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

October 24, 2023 EX-99.3

As at September 30, 2023

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 28 Introduction 29 Quarter highlights 29 2023 Business outlook and assumptions 31 Financial highlights 31 Financial results 32 Operating highlights 33 Non-GAAP measures 34 Adjusted performance measures 34 Constant currency 36 Revenues 37 Operating expenses 42 Other income and expenses 43 Summary of quarterly financial data 43

July 25, 2023 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

July 25, 2023 EX-99.3

As at June 30, 2023

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 28 Introduction 29 Quarter highlights 29 2023 Business outlook and assumptions 30 Financial highlights 31 Financial results 32 Operating highlights 33 Non-GAAP measures 34 Adjusted performance measures 34 Constant currency 36 Revenues 37 Operating expenses 42 Other income and expenses 43 Summary of quarterly financial data 43

July 25, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2023 Commission File Number: 001-02413 Canadian National Railwa

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exec

July 25, 2023 EX-99.1

North America’s Railroad CN Announces Second Quarter Results Scheduled Operation Delivering Solid Customer Service Despite Challenging External Factors

PRESS RELEASE North America’s Railroad CN Announces Second Quarter Results Scheduled Operation Delivering Solid Customer Service Despite Challenging External Factors MONTREAL, July 25, 2023 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the second quarter ended June 30, 2023.

July 25, 2023 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at March 31, 2023 664.0 1.1

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated statements of income - unaudited 11 Consolidated statements of comprehensive income - unaudited 11 Consolidated balance sheets - unaudited 12 Consolidated statements of changes in shareholders' equity - unaudited 13 Consolidated statements of cash flows - unaudited 15 Note 1 - Basis of presentation 16 Note 2 - Recent accou

May 9, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-02413 Canadian National Railway

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal execu

May 9, 2023 EX-99.1

North America’s Railroad

Exhibit 99.1 North America’s Railroad NEWS RELEASE CN Announces C$1.75 Billion Debt Offering MONTREAL, May 8, 2023 — CN (TSX: CNR) (NYSE: CNI) today announced a public debt offering of C$550 million 4.15% Notes due 2030, C$400 million 4.40% Notes Due 2033, and C$800 million 4.70% Notes Due 2053. CN expects to close the offering on May 10, 2023, subject to customary closing conditions. CN plans to

May 4, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-02413 Canadian National Railway

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal execu

May 3, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-02413 Canadian National Railway

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal execu

April 26, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-02413 Canadian National Railw

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

April 26, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-02413 Canadian National Railw

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

April 24, 2023 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

April 24, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-02413 Canadian National Railw

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

April 24, 2023 EX-99.1

North America’s Railroad CN Updating 2023 Guidance Following Strong First Quarter Performance Company Remains Focused on Running a Disciplined Scheduled Railroad

PRESS RELEASE North America’s Railroad CN Updating 2023 Guidance Following Strong First Quarter Performance Company Remains Focused on Running a Disciplined Scheduled Railroad MONTREAL, April 24, 2023 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the first quarter ended March 31, 2023.

April 24, 2023 EX-99.3

As at March 31, 2023

MANAGEMENT'S DISCUSSION AND ANALYSIS Contents Forward-looking statements 27 Introduction 28 Quarter highlights 28 Business outlook and assumptions 29 Financial highlights 29 Financial results 30 Operating highlights 30 Non-GAAP measures 31 Adjusted performance measures 31 Constant currency 33 Revenues 34 Operating expenses 37 Other income and expenses 38 Summary of quarterly financial data 39 Liqu

April 24, 2023 EX-99.2

PSUs-ROIC (1)

INTERIM CONSOLIDATED FINANCIAL STATEMENTS - UNAUDITED Contents Consolidated statements of income - unaudited 11 Consolidated statements of comprehensive income - unaudited 11 Consolidated balance sheets - unaudited 12 Consolidated statements of changes in shareholders' equity - unaudited 13 Consolidated statements of cash flows - unaudited 14 Note 1 - Basis of presentation 15 Note 2 - Recent accou

March 22, 2023 EX-99.5

Annual Report

TOGETHER 2022 ANNUAL REPORTExcept where otherwise indicated, all financial information reflected in this document is expressed in Canadian dollars and determined on the basis of United States generally accepted accounting principles (GAAP).

March 22, 2023 EX-99.2

Exhibit 99.2 Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common shares wil

Exhibit 99.2 Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common shares will be conducted virtually via a live webcast meeting on Tuesday April 25, 2023 at 10:00 a.m. (Eastern Daylight Time) at www.virtualshareholdermeeting.c

March 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2023 Commission File Number: 001-02413 Canadian

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of

March 22, 2023 EX-99.3

Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common shares will be conducte

Exhibit 99.3 MANAGEMENT INFORMATION CIRCULAR AND NOTICE OF ANNUAL MEETING OF SHAREHOLDERS TOGETHER APRIL 25, 2023 CN-40 Book - Circulaire 2023 - EN.indb 1 2023-03-13 19:53 Notice of Annual Meeting of Shareholders In consideration of the health and safety of our shareholders, directors and employees and in light of the accessibility of the virtual platform, our annual meeting of holders of common s

March 22, 2023 EX-99.1

Notice-And-Access This year, as permitted under Canadian securities rules, you are receiving this notification as the Company has opted to use the “notice-and-access” mechanism for delivery of the Information Circular, our annual financial statements

Exhibit 99.1 For the purposes of: 1. receiving the consolidated financial statements for the year ended December 31, 2022, and the auditors’ reports thereon (for details, see subsection “Financial Statements” under the “Business of the Meeting” section of the management information circular dated March 7, 2023 (the “Information Circular”)); 2. electing the directors (for details, see subsection “E

March 22, 2023 EX-99.4

Annual Meeting Canadian National Railway Company WHEN: WHERE: PROXY FORM CONTROL NO.:➔ SCAN TO VIEW MATERIAL AND VOTE NOW STEP 1 REVIEW YOUR VOTING OPTIONS BY TELEPHONE: YOU MAY ENTER YOUR VOTING INSTRUCTIONS BY TELEPHONE AT: ENGLISH: 1-800-474-7493

Exhibit 99.4 Annual Meeting Canadian National Railway Company WHEN: WHERE: PROXY FORM CONTROL NO.:➔ SCAN TO VIEW MATERIAL AND VOTE NOW STEP 1 REVIEW YOUR VOTING OPTIONS BY TELEPHONE: YOU MAY ENTER YOUR VOTING INSTRUCTIONS BY TELEPHONE AT: ENGLISH: 1-800-474-7493 OR FRENCH: 1-800-474-7501 BY MAIL: THIS PROXY FORM MAY BE RETURNED BY MAIL IN THE ENVELOPE PROVIDED. REMINDER: PLEASE REVIEW THE INFORMAT

February 13, 2023 SC 13G/A

CNI / Canadian National Railway (USA) / GATES MELINDA FRENCH - AMENDMENT NO. 1 Passive Investment

SC 13G/A 1 eh23032896113ga1-cni.htm AMENDMENT NO. 1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Canadian National Railway Company (Name of Issuer) Common Shares, no par value (Title of Class of Securities) 136375102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statem

February 13, 2023 EX-99.1

LIMITED DURABLE POWER OF ATTORNEY

EX-99.1 2 eh230328961ex9901.htm EXHIBIT 99.1 EXHIBIT 99.1 LIMITED DURABLE POWER OF ATTORNEY I, MELINDA FRENCH GATES (herein “Principal”), a resident of the State of Washington, as authorized by Revised Code of Washington (“RCW”) 11.125, hereby appoint JOHN K. SAGE and BROOKE ANDERSON to serve together as my co-Agents (“Agent”) for the limited power described below. If a named co-Agent is unwilling

February 7, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2023 Commission File Number: 001-02413 Canadi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address

February 1, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 31, 2023 EX-99.3

Consent of KPMG LLP

Exhibit 99.3 KPMG LLP Telephone (514) 840-2100 600 de Maisonneuve Blvd. West Fax (514) 840-2187 Suite 1500, Tour KPMG Montréal (Québec) H3A 0A3 Canada Internet www.kpmg.ca CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Directors Canadian National Railway Company: We consent to the incorporation by reference in the Registration Statements (No. 333-5258, No. 333- 131856, No

January 31, 2023 EX-99.4

CEO Section 302 Certification

Exhibit 99.4 ceo section 302 certification I, Tracy Robinson, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

January 31, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 31, 2023 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 Commission File Number: 1-2413 CANADIAN NATIONAL RAILWAY COMPANY (Exact name of registrant as

January 31, 2023 EX-99.6

CEO and CFO Section 906 Certification

Exhibit 99.6 CEO AND CFO SECTION 906 CERTIFICATION January 31, 2023 Securities and Exchange Commission 450 Fifth Street, N.W Washington, D.C. 20549 Ladies and Gentlemen: The certification set forth below is being submitted to the Securities and Exchange Commission for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Ac

January 31, 2023 EX-99.3

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

January 31, 2023 EX-99.2

(s) Shauneen Bruder (s) Tracy Robinson Director Director

Management's Report on Internal Control over Financial Reporting Management is responsible for establishing and maintaining adequate internal control over financial reporting.

January 31, 2023 EX-99.1

In millions, except percentages Year ended December 31, 2022 2021 2020 Operating income $ 6,840 $ 5,616 $ 4,777 Operating expense adjustments: Workforce reduction program — 39 — Advisory fees related to shareholder matters 22 20 — Loss (recovery) on

Selected Railroad Statistics - unaudited 2022 2021 2020 Financial measures Key financial performance indicators (1) Total revenues ($ millions) 17,107 14,477 13,819 Freight revenues ($ millions) 16,569 13,888 13,218 Operating income ($ millions) 6,840 5,616 4,777 Adjusted operating income ($ millions) (2)(3) 6,862 5,622 5,263 Net income ($ millions) (4) 5,118 4,899 3,545 Adjusted net income ($ millions) (2)(3)(4) 5,134 4,225 3,767 Diluted earnings per share ($) (4) 7.

January 31, 2023 EX-99.5

CFO Section 302 Certification

Exhibit 99.5 cfo section 302 certification I, Ghislain Houle, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

January 24, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 24, 2023 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at September 30, 2022 677.9

Consolidated Statements of Income – unaudited Three months ended December 31 Year ended December 31 In millions, except per share data 2022 2021 2022 2021 Revenues $ 4,542 $ 3,753 $ 17,107 $ 14,477 Operating expenses Labor and fringe benefits 731 674 2,935 2,879 Purchased services and material 576 504 2,191 2,082 Fuel 672 419 2,518 1,513 Depreciation and amortization 451 383 1,729 1,598 Equipment

January 24, 2023 EX-99.1

North America’s Railroad CN Announces Fourth Quarter and Year-End Results Railroad Delivered on 2022 Guidance, Focused on Scheduled Railroading

Press Release North America’s Railroad CN Announces Fourth Quarter and Year-End Results Railroad Delivered on 2022 Guidance, Focused on Scheduled Railroading MONTREAL, January 24, 2023 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the fourth quarter and year ended December 31, 2022.

January 24, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 24, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

October 25, 2022 EX-99.1

North America’s Railroad CN’s Third Quarter Results Reflect Strong Top-Line Growth and Renewed Focus on Scheduled Operation Railroad Now Expecting to Deliver Adjusted Diluted EPS Growth of Approximately 25% in 2022

EX-99.1 2 a2022q3pressreleasestatssu.htm CN Q3 2022 EARNINGS NEWS RELEASE Press Release North America’s Railroad CN’s Third Quarter Results Reflect Strong Top-Line Growth and Renewed Focus on Scheduled Operation Railroad Now Expecting to Deliver Adjusted Diluted EPS Growth of Approximately 25% in 2022 MONTREAL, October 25, 2022 — CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating

October 25, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

October 25, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of October 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

October 25, 2022 EX-1

Press Release, dated October 25, 2022

Exhibit 1 North America?s Railroad NEWS RELEASE CN Declares Fourth-Quarter 2022 Dividend MONTREAL, October 25, 2022 ? CN (TSX: CNR) (NYSE: CNI) announced today that its Board of Directors has approved a fourth-quarter 2022 dividend on the Company?s common shares outstanding.

October 25, 2022 EX-99.3

As at September 30, 2022

Management's Discussion and Analysis This Management's Discussion and Analysis (MD&A), dated October 25, 2022, relates to the consolidated financial position and results of operations of Canadian National Railway Company, together with its wholly-owned subsidiaries, collectively "CN" or the "Company," and should be read in conjunction with the Company's 2022 unaudited Interim Consolidated Financial Statements and Notes thereto.

October 25, 2022 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

October 25, 2022 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at June 30, 2022 685.5 0.9 $

Consolidated Statements of Income ? unaudited Three months ended September 30 Nine months ended September 30 In millions, except per share data 2022 2021 2022 2021 Revenues (Note 5) $ 4,513 $ 3,591 $ 12,565 $ 10,724 Operating expenses Labor and fringe benefits 770 728 2,204 2,205 Purchased services and material 520 502 1,615 1,578 Fuel 649 350 1,846 1,094 Depreciation and amortization 435 405 1,27

September 9, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2022 Commission File Number: 001-02413 Canadian National R

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

September 9, 2022 EX-99.1

North America’s Railroad

Exhibit 99.1 North America?s Railroad NEWS RELEASE CN Appoints Michel Letellier to its Board of Directors Quebec-Based Independent Director with Extensive North American Business Experience and record of Sustainability Leadership Demonstrates Board?s Ongoing Commitment to CN?s Leadership in Corporate Governance and ESG MONTREAL, September 8, 2022 ? CN (TSX: CNR) (NYSE: CNI) announced today that, a

September 9, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2022 Commission File Number: 001-02413 Canadian National R

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

September 9, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2022 Commission File Number: 001-02413 Canadian National R

6-K 1 tm2220670d16k.htm FORM 6-K FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of September 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Can

August 4, 2022 SUPPL

Canadian National Railway Company US$800,000,000 3.850% Notes due 2032 US$700,000,000 4.400% Notes due 2052

Filed Pursuant to General Instruction II.L. of Form F-10 File Number 333- 264684 PROSPECTUS SUPPLEMENT August 2, 2022 (To Prospectus Dated May 4, 2022) US$1,500,000,000 Canadian National Railway Company US$800,000,000 3.850% Notes due 2032 US$700,000,000 4.400% Notes due 2052 Interest on the 3.850% Notes due 2032 (the ?2032 Notes?) and on the 4.400% Notes due 2052 (the ?2052 Notes? and, together w

August 3, 2022 FWP

Canadian National Railway Company US$800,000,000 3.850% Notes due 2032 US$700,000,000 4.400% Notes due 2052 Pricing Term Sheet August 2, 2022

Filed Purusant to Rule 433 File No: 333-264684 Canadian National Railway Company US$800,000,000 3.

August 3, 2022 EX-99.1

North America’s Railroad

Exhibit 99.1 North America’s Railroad NEWS RELEASE CN announces US$1.5 billion debt offering MONTREAL, August 2, 2022 — CN (TSX: CNR) (NYSE: CNI) today announced a public debt offering of US$1.5 billion comprised of US$800 million 3.85% Notes due 2032 and US$700 million 4.40% Notes due 2052. CN expects to close the offering on August 5, 2022, subject to customary closing conditions. CN plans to us

August 3, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2022 Commission File Number: 001-02413 Canadian National Rail

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant’s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal ex

August 2, 2022 SUPPL

SUBJECT TO COMPLETION, DATED AUGUST 2, 2022

Filed Pursuant to General Instruction II.L. of Form F-10 File Number 333- 264684 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell these securities and are not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permi

July 27, 2022 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN Declares Third-Quarter 2022 Dividend MONTREAL, July 26, 2022? CN (TSX: CNR) (NYSE: CNI) announced today that its Board of Directors has approved a third-quarter 2022 dividend on the Company?s common shares outstanding.

July 27, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2022 Commission File Number: 001-02413 Canadian National Railwa

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exec

July 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2022 Commission File Number: 001-02413 Canadian National Railwa

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exec

July 26, 2022 EX-99.3

Long-term debt rating (1)

Management's Discussion and Analysis This Management's Discussion and Analysis (MD&A), dated July 26, 2022, relates to the consolidated financial position and results of operations of Canadian National Railway Company, together with its wholly-owned subsidiaries, collectively "CN" or the "Company," and should be read in conjunction with the Company's 2022 unaudited Interim Consolidated Financial Statements and Notes thereto.

July 26, 2022 EX-99.4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

July 26, 2022 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at March 31, 2022 693.3 0.9

Consolidated Statements of Income ? unaudited Three months ended June 30 Six months ended June 30 In millions, except per share data 2022 2021 2022 2021 Revenues (Note 5) $ 4,344 $ 3,598 $ 8,052 $ 7,133 Operating expenses Labor and fringe benefits 681 692 1,434 1,477 Purchased services and material 557 527 1,095 1,076 Fuel 672 380 1,197 744 Depreciation and amortization 423 406 843 810 Equipment r

July 26, 2022 EX-99.1

North America’s Railroad CN Reports Second Quarter Results Record Results Reflect Improved Operational Performance and Solid Top-Line Growth

Press Release North America?s Railroad CN Reports Second Quarter Results Record Results Reflect Improved Operational Performance and Solid Top-Line Growth MONTREAL, July 26, 2022 ? CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the second quarter ended June 30, 2022.

July 25, 2022 EX-99.1

LIMITED DURABLE POWER OF ATTORNEY

EXHIBIT 99.1 LIMITED DURABLE POWER OF ATTORNEY I, MELINDA FRENCH GATES (herein ?Principal?), a resident of the State of Washington, as authorized by Revised Code of Washington (?RCW?) 11.125, hereby appoint JOHN K. SAGE and BROOKE ANDERSON to serve together as my co-Agents (?Agent?) for the limited power described below. If a named co-Agent is unwilling or unable to serve, then the remaining co-Ag

July 25, 2022 SC 13G

CNI / Canadian National Railway (USA) / GATES MELINDA FRENCH - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

July 22, 2022 SC 13D/A

CNI / Canadian National Railway (USA) / CASCADE INVESTMENT, L.L.C. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Canadian National Railway Company (Name of Issuer) Common Shares, No Par Value (Title of Class of Securities) 136375102 (CUSIP Number) Jacki Badal, Esq. 2365 Carillon Point Kirkland, WA 98033 (425) 889-7900 (Name, Address and Telephone Number of Person A

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

July 20, 2022 F-X/A

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X/A APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING EXPLANATORY NOTE The Registrant is filing this Amendment to Form F-X to report a change in the address of the U.S. Agent for Service of Process previously appointed by the Registrant in connection with multiple Forms filed by the Registrant with the Commission, as l

May 26, 2022 EX-99.1

1

EXHIBIT 99.1 The table below specifies the date of the transaction, number of shares, weighted-average price per share and range of price per share of the common shares of Canadian National Railway Company (the ?Issuer?) sold by each of Cascade Investment, L.L.C. (?Cascade?) and Bill & Melinda Gates Foundation Trust (the ?Trust?) during the period from May 13, 2022, to May 25, 2022. The Issuer?s c

May 26, 2022 SC 13D/A

CNI / Canadian National Railway (USA) / CASCADE INVESTMENT, L.L.C. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Canadian National Railway Company (Name of Issuer) Common Shares, No Par Value (Title of Class of Securities) 136375102 (CUSIP Number) Jacki Badal, Esq. 2365 Carillon Point Kirkland, WA 98033 (425) 889-7900 (Name, Address and Telephone Number of Person A

May 23, 2022 EX-99.1

North America’s Railroad

Exhibit 1 North America’s Railroad NEWS RELEASE CN Announces Appointment of New Board Chair and Election of Directors MONTREAL, May 20, 2022 — CN (TSX: CNR) (NYSE: CNI) announced that a new Chairperson and the director nominees listed in the management information circular dated April 5, 2022, were elected as directors of CN.

May 23, 2022 EX-99.1

VOTES FOR

Exhibit 1 www.cn.ca Corporate Services Sean Finn Executive Vice-President Corporate Services and Chief Legal Officer 935 de La Gaucheti?re Street West Montreal, Quebec H3B 2M9 Canada Telephone: (514) 399-7091 Facsimile: (514) 399-4854 Services corporatifs Vice-pr?sident ex?cutif Services corporatifs et chef de la direction des Affaires juridiques 935, rue de La Gaucheti?re Ouest Montr?al (Qu?bec)

May 23, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2022 Commission File Number: 001-02413 Canadian National Railway

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal execu

May 23, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2022 Commission File Number: 001-02413 Canadian National Railway

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal execu

May 12, 2022 EX-99.1

The table below specifies the date of the transaction, number of shares, weighted-average price per share and range of price per share of the common shares of Canadian National Railway Company (the “Issuer”) sold by each of Cascade Investment, L.L.C.

EXHIBIT 99.1 The table below specifies the date of the transaction, number of shares, weighted-average price per share and range of price per share of the common shares of Canadian National Railway Company (the ?Issuer?) sold by each of Cascade Investment, L.L.C. (?Cascade?) and Bill & Melinda Gates Foundation Trust (the ?Trust?) during the past sixty days. The Issuer?s common shares are listed on

May 12, 2022 SC 13D/A

CNI / Canadian National Railway (USA) / CASCADE INVESTMENT, L.L.C. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Canadian National Railway Company (Name of Issuer) Common Shares, No Par Value (Title of Class of Securities) 136375102 (CUSIP Number) Jacki Badal, Esq. 2365 Carillon Point Kirkland, WA 98033 (425) 889-7900 (Name, Address and Telephone Number of Person A

May 5, 2022 EX-7.3

Form T-1 Statement of Eligibility under the Trust Indenture Act of 1939 as amended of The Bank of New York Mellon (formerly known as The Bank of New York), as Trustee with respect to the indenture dated as of June 1, 1998

Exhibit 7.3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) ? THE BANK OF NEW YORK MELLON (Exact name of trustee as specified in its charter) New York (Jurisdiction o

May 5, 2022 F-X

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (?Filers?): Canadian National Railway Company B. (1) This is (check one): x An original filing for the Filer. ? An amended filing for the Filer. (2) Check the following box if you are filing the Form F-X in paper in accordance with R

May 5, 2022 F-X

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

U.S. Securities and Exchange Commission Washington, D.C. 20549 Form F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (?Filers?): BNY Trust Company of Canada B. (1) This is (check one): x An original filing for the Filer. ? An amended filing for the Filer. (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulat

May 5, 2022 EX-1

Press Release, dated May 5, 2022

Exhibit 1 North America?s Railroad NEWS RELEASE CN files shelf prospectus for C$6 billion of debt securities MONTREAL, May 5, 2022 ? CN (TSX: CNR) (NYSE: CNI) announced today that it has filed a final shelf prospectus with Canadian securities regulators and a registration statement with the United States Securities and Exchange Commission (SEC), pursuant to which CN may issue up to C$6 billion of debt securities in Canadian and U.

May 5, 2022 F-10

As filed with the Securities and Exchange Commission on May 4, 2022

As filed with the Securities and Exchange Commission on May 4, 2022 Registration No.

May 5, 2022 EX-FILING FEES

Filing Fee Tables

Exhibit 107 Calculation of Filing Fee Tables Form F-10 (Form Type) Canadian National Railway Company (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule or Instruction Maximum Aggregate Offering Price(1)(2) Fee Rate Amount of Registration Fee Fees to Be Paid Debt Debt Securities(3) 457(o) $ 4,670,400,000 $92.

May 5, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2022 Commission File Number: 001-02413 Canadian National Railway

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal execu

April 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2022 Commission File Number: 001-02413 Canadian National Railw

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

April 26, 2022 EX-99.1

North America’s Railroad CN Reports First Quarter Results Demand Environment Remains Strong and Network Fluidity Continues to Improve

Press Release North America?s Railroad CN Reports First Quarter Results Demand Environment Remains Strong and Network Fluidity Continues to Improve MONTREAL, April 26, 2022 ? CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the first quarter ended March 31, 2022.

April 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2022 Commission File Number: 001-02413 Canadian National Railw

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

April 26, 2022 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN Declares Second-Quarter 2022 Dividend MONTREAL, April 26, 2022? CN (TSX: CNR) (NYSE: CNI) announced today that its Board of Directors has approved a second-quarter 2022 dividend on the Company?s common shares outstanding.

April 26, 2022 EX-99.2

Three months ended March 31, 2021

Consolidated Statements of Income ? unaudited Three months ended March 31 In millions, except per share data 2022 2021 Revenues (Note 4) $ 3,708 $ 3,535 Operating expenses Labor and fringe benefits 753 785 Purchased services and material 538 549 Fuel 525 364 Depreciation and amortization 420 404 Equipment rents 95 89 Casualty and other 150 154 Recovery of loss on assets held for sale (Note 5) ? (137) Total operating expenses 2,481 2,208 Operating income 1,227 1,327 Interest expense (126) (130) Other components of net periodic benefit income (Note 6) (1) 125 99 Other loss (14) (2) Income before income taxes (1) 1,212 1,294 Income tax expense (1) (294) (318) Net income (1) $ 918 $ 976 Earnings per share (Note 7) Basic $ 1.

April 26, 2022 EX-99..4

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Tracy Robinson, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under

April 26, 2022 EX-99.3

Long-term debt rating (1)

Management's Discussion and Analysis This Management's Discussion and Analysis (MD&A), dated April 26, 2022, relates to the consolidated financial position and results of operations of Canadian National Railway Company, together with its wholly-owned subsidiaries, collectively "CN" or the "Company," and should be read in conjunction with the Company's 2022 unaudited Interim Consolidated Financial Statements and Notes thereto.

April 19, 2022 6-K

the Company’s management information circular dated April 5, 2022 prepared in connection with the Company’s annual meeting of shareholders to be held on May 20, 2022.

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

March 11, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2022 Commission File Number: 001-02413 Canadian National Railw

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal exe

March 11, 2022 EX-99.1

March 10, 2022

Exhibit 99.1 March 10, 2022 1500 Robert-Bourassa Blvd., 7th Floor Montreal QC, H3A 3S8 www.computershare.com To: All Canadian Securities Regulatory Authorities Subject: Canadian National Railway Company Dear Sir/Madam: We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer: Meeting Type : Annual Meeting Record Date for Notice of Meeting : April 0

February 1, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2022 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

February 1, 2022 EX-99.4

CEO Section 302 Certification

Exhibit 99.4 ceo section 302 certification I, Jean-Jacques Ruest, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were

February 1, 2022 EX-99.2

(s) Robert Pace (s) Jean-Jacques Ruest Director Director

Management's Report on Internal Control over Financial Reporting Management is responsible for establishing and maintaining adequate internal control over financial reporting.

February 1, 2022 EX-99.3

Consent of KPMG LLP

EX-99.3 2 tm224812d1ex99-3.htm EXHIBIT 99.3 Exhibit 99.3 KPMG LLP Telephone (514) 840-2100 600 de Maisonneuve Blvd. West Fax (514) 840-2187 Suite 1500, Tour KPMG Internet www.kpmg.ca Montréal (Québec) H3A 0A3 Canada CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Board of Directors Canadian National Railway Company: We consent to the incorporation by reference in the Registration S

February 1, 2022 EX-99.6

CEO and CFO Section 906 Certification

Exhibit 99.6 CEO AND CFO SECTION 906 CERTIFICATION February 1, 2022 Securities and Exchange Commission 450 Fifth Street, N.W Washington, D.C. 20549 Ladies and Gentlemen: The certification set forth below is being submitted to the Securities and Exchange Commission for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934, as amended (the ?Exchange Ac

February 1, 2022 EX-99.1

In millions, except percentages Year ended December 31, 2021 2020 2019 Operating income $ 5,616 $ 4,777 $ 5,593 Operating expense adjustments: Workforce reduction program 39 — 31 Depreciation expense on the deployment of replacement system — — 84 Adv

Selected Railroad Statistics - unaudited 2021 2020 2019 Financial measures Key financial performance indicators (1) Total revenues ($ millions) 14,477 13,819 14,917 Freight revenues ($ millions) 13,888 13,218 14,198 Operating income ($ millions) 5,616 4,777 5,593 Adjusted operating income ($ millions) (2)(3) 5,622 5,263 5,708 Net income ($ millions) 4,892 3,562 4,216 Adjusted net income ($ millions) (2)(3) 4,218 3,784 4,189 Diluted earnings per share ($) 6.

February 1, 2022 40-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 40-F ? REGISTRATION STATEMENT PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13(a) OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 Commission File Number: 1-2413 CANADIAN NATIONAL RAILWAY COMPANY (Exact name of registrant as

February 1, 2022 EX-99.5

CFO Section 302 Certification

Exhibit 99.5 cfo section 302 certification I, Ghislain Houle, certify that: (1) I have reviewed this annual report on Form 40-F of Canadian National Railway Company; (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were mad

February 1, 2022 EX-99.3

Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings

EX-99.3 4 a2021annualceocfocertifica.htm CN ANNUAL 2021 CEO AND CFO CERTIFICATES Statement of CEO Regarding Facts and Circumstances Relating to Exchange Act Filings I, Jean-Jacques Ruest, certify that: (1)I have reviewed this report on Form 6-K of Canadian National Railway Company; (2)Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a mat

January 27, 2022 EX-99.1

RBC Dominion Securities Inc.

Exhibit 1 Form:12 NOTICE OF INTENTION TO MAKE A NORMAL COURSE ISSUER BID (?NCIB?) Issuer Name: CANADIAN NATIONAL RAILWAY COMPANY Stock Symbol: CNR 1.

January 27, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 26, 2022 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN reaches Resolution Agreement with TCI Requisition for Special Meeting of Shareholders on March 22, 2022 has been withdrawn Montreal, January 25, 2022 ? CN (TSX: CNR, NYSE: CNI) today announced that it has entered into a Resolution Agreement with CIFF Capital and TCI (collectively ?TCI?).

January 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 26, 2022 EX-10.1

Letter Agreement, dated January 25, 2022

Exhibit 1 DELIVERED BY E-MAIL January 25, 2022 TCI Fund Management Limited CIFF Capital UK LP The Children?s Investment Master Fund 7 Clifford Street, London W1S 2FT, United Kingdom Attention: Christopher Hohn Dear Mr.

January 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 26, 2022 SC 13D/A

CNI / Canadian National Railway (USA) / TCI Fund Management Ltd - CANADIAN NATIONAL RAILWAY COMPANY Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Under the Securities Exchange Act of 1934 (Amendment No. 7) Canadian National Railway Company (Name of Issuer) Common Shares, No Par Value (Title of Class of Securities) 136375102 (CUSIP Number) Mr.

January 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 26, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 26, 2022 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN Announces Appointment of Tracy Robinson as President and Chief Executive Officer Jean Charest appointed to CN?s Board of Directors as an independent Director Shauneen Bruder named Vice Chair Two new independent Directors to be appointed to the Board by no later than CN?s 2022 Annual General Meeting Montreal, January 25, 2022 ? CN (TSX: CNR, NYSE: CNI) today announced that it has appointed Tracy Robinson as President and Chief Executive Officer and as a member of its Board of Directors, effective February 28, 2022.

January 26, 2022 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN announces new normal course issuer bid for share repurchase and 19 per cent dividend increase MONTREAL, January 25, 2022 ? CN (TSX: CNR) (NYSE: CNI) announced today that its Board of Directors has approved the repurchase of its shares under a new normal course issuer bid (Bid), as well as a 19 per cent increase in the 2022 dividend on the Company?s common shares outstanding.

January 25, 2022 EX-99.1

North America’s Railroad CN Delivers Outstanding Fourth Quarter Results Results show progress against Strategic Plan and confirm value of long-term capital investments for a resilient and modern railroad

Press Release North America?s Railroad CN Delivers Outstanding Fourth Quarter Results Results show progress against Strategic Plan and confirm value of long-term capital investments for a resilient and modern railroad MONTREAL, January 25, 2022 ? CN (TSX: CNR) (NYSE: CNI) today reported its financial and operating results for the fourth quarter and year ended December 31, 2021.

January 25, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Rai

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2022 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant's name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal e

January 25, 2022 EX-99.2

Number of common shares Common shares Common shares in Share Trusts Additional paid-in capital Accumulated other comprehensive loss Retained earnings Total shareholders' equity In millions Outstanding Share Trusts Balance at September 30, 2021 707.3

Consolidated Statements of Income ? unaudited Three months ended December 31 Year ended December 31 In millions, except per share data 2021 2020 2021 2020 Revenues $ 3,753 $ 3,656 $ 14,477 $ 13,819 Operating expenses Labor and fringe benefits 674 755 2,879 2,723 Purchased services and material 504 565 2,082 2,152 Fuel 419 303 1,513 1,152 Depreciation and amortization 383 402 1,598 1,589 Equipment

December 20, 2021 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN Provides Update on CEO Search Process Montreal, December 20, 2021 ? CN (TSX: CNR) (NYSE: CNI) today provided an update on the previously announced search process to identify a new Chief Executive Officer.

December 20, 2021 EX-99.1

Exhibit 99.1 – Transactions referred to in Item 5(c)

EX-99.1 2 tm2135840d1ex99-1.htm EXHIBIT 99.1 EXHIBIT 99.1 The table below specifies the date of the transaction, number of shares, weighted-average price per share and range of price per share of the common shares of Canadian National Railway Company sold by Melinda French Gates during the past sixty days. All transactions were effected in the open market through brokers. The reporting person maki

December 20, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2021 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2021 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

December 20, 2021 EX-99.2

Exhibit 99.2 – Power of Attorney

EX-99.2 3 tm2135840d1ex99-2.htm EXHIBIT 99.2 EXHIBIT 99.2 LIMITED DURABLE POWER OF ATTORNEY I, MELINDA FRENCH GATES (herein “Principal”), a resident of the State of Washington, as authorized by Revised Code of Washington (“RCW”) 11.125, hereby appoint JOHN K. SAGE and BROOKE ANDERSON to serve together as my co-Agents (“Agent”) for the limited power described below. If a named co-Agent is unwilling

December 20, 2021 SC 13D/A

CNI / Canadian National Railway (USA) / CASCADE INVESTMENT, L.L.C. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Canadian National Railway Co. (Name of Issuer) Common Shares, No Par Value (Title of Class of Securities) 136375102 (CUSIP Number) Jacki Badal, Esq. 2365 Carillon Point Kirkland, WA 98033 (425) 889-7900 (Name, Address and Telephone Number of Person Autho

December 14, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2021 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2021 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

December 14, 2021 EX-99.1

CN Partners with Google Cloud to Modernize Railway Services and Deliver Enhanced Customer Experiences Seven-year partnership will enable CN’s strategic plan, powering sustainable growth over the coming decade for customers, people, and communities

Exhibit 1 North America?s Railroad NEWS RELEASE CN Partners with Google Cloud to Modernize Railway Services and Deliver Enhanced Customer Experiences Seven-year partnership will enable CN?s strategic plan, powering sustainable growth over the coming decade for customers, people, and communities Montr?al and Sunnyvale, Calif.

November 3, 2021 EX-99.2

CN is implementing a plan to redefine the future of railroading, while creating and delivering immediate and long-term shareholder value LETTER TO SHAREHOLDERS November 2, 2021

Exhibit 2 CN is implementing a plan to redefine the future of railroading, while creating and delivering immediate and long-term shareholder value LETTER TO SHAREHOLDERS November 2, 2021 November 2, 2021 Dear Fellow CN Shareholder: As you are no doubt aware by now, a UK-based hedge fund called TCI recently increased its stake in CN so that it could launch a hostile effort to replace four of the 10 independent directors on our board, and dictate the selection of our CEO.

November 3, 2021 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN ISSUES LETTER TO SHAREHOLDERS Letter Provides Important Context to Help CN Shareholders Better Assess TCI?s Misguided and Misleading Campaign MONTREAL, November 2, 2021 ? CN (TSX: CNR, NYSE: CNI) today issued a letter to CN shareholders in connection with its upcoming Special Meeting of Shareholders (the ?Special Meeting?) on March 22, 2022, and in response to recent materials filed by CIFF Capital and TCI (collectively ?TCI?).

November 3, 2021 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November 2021 Commission File Number: 001-02413 Canadian National Ra

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November 2021 Commission File Number: 001-02413 Canadian National Railway Company (Translation of registrant?s name into English) 935 de la Gauchetiere Street West Montreal, Quebec Canada H3B 2M9 (Address of principal

October 28, 2021 EX-99.1

North America’s Railroad

Exhibit 1 North America?s Railroad NEWS RELEASE CN Board Appoints Jo-ann dePass Olsovsky to its Board of Directors Independent Director with Deep Technology and Railroad Experience Demonstrates Board?s Ongoing Commitment to CN?s Leadership in Corporate Governance Montreal, October 27, 2021 ? CN (TSX: CNR) (NYSE: CNI) announced today that Jo-ann dePass Olsovsky has been appointed to serve on the Board of Directors of CN, effective immediately.

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