ORLY / O'Reilly Automotive, Inc. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

O'Reilly Automotive, Inc.
US ˙ NasdaqGS ˙ US67103H1077

Statistik Asas
LEI 549300K2RLMQL149Q332
CIK 898173
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 O'Reilly Automotive, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan senarai kronologi lengkap bagi Pemfailan SEC, tidak termasuk pemfailan pemilikan yang kami sediakan di tempat lain.
August 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

July 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 23, 2025 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 23, 2025 O’Reilly Automotive, Inc.

July 23, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2025 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2025 RESULTS ● Second quarter comparable store sales growth of 4.1% ● 11% increase in second quarter diluted earnings per share to $0.78 ● $1.51 billion net cash provided by operating activities year-to-date Springfield, MO, July 23, 2025 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a l

July 1, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2025 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2025 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, July 23, 2025, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, July 24, 2025, at 10:00 a.m. Central Time Springfield, MO, July 1, 2025 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORL

July 1, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 1, 2025 O’Reilly Automotive, Inc.

June 25, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-21318 A.

May 19, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 15, 2025 O’Reilly Automotive, Inc.

May 19, 2025 EX-3.2

Third Amended and Restated Articles of Incorporation of O’Reilly Automotive, Inc., effective May 16, 2025 (marked to show changes from the prior version).

Exhibit 3.2 SECONDTHIRD AMENDED AND RESTATED ARTICLES OF INCORPORATION OF O’REILLY AUTOMOTIVE, INC. Pursuant to the provisions of The General and Business Corporation Law of Missouri (the “MGBCL”), Jeffrey L. GrovesTamara F. Conn, hereby executes the following Amended and Restated Articles of Incorporation of said corporation. The name and physical business address of the incorporator at the time

May 19, 2025 EX-3.1

Third Amended and Restated Articles of Incorporation of O’Reilly Automotive, Inc., effective May 16, 2025.

Exhibit 3.1 THIRD AMENDED AND RESTATED ARTICLES OF INCORPORATION OF O’REILLY AUTOMOTIVE, INC. Pursuant to the provisions of The General and Business Corporation Law of Missouri (the “MGBCL”), Tamara F. Conn, hereby executes the following Amended and Restated Articles of Incorporation of said corporation. The name and physical business address of the incorporator at the time of incorporation was Je

May 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

April 23, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 23, 2025 O’Reilly Automotive, Inc.

April 23, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2025 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2025 RESULTS ● First quarter comparable store sales growth of 3.6% ● $755 million net cash provided by operating activities in first quarter 2025 Springfield, MO, April 23, 2025 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer in the automotive aftermarket industry, today

April 1, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2025 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2025 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, April 23, 2025, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, April 24, 2025, at 10:00 a.m. Central Time Springfield, MO, April 1, 2025 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: O

April 1, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 31, 2025 O’Reilly Automotive, Inc.

April 1, 2025 EX-25.1

Statement of Eligibility of Trustee on Form T-1.

Exhibit 25.1 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) ¨ U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S. E

April 1, 2025 EX-FILING FEES

Filing Fee Table.

Calculation of Filing Fee Tables S-3 O REILLY AUTOMOTIVE INC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) 0.

April 1, 2025 S-3ASR

As filed with the Securities and Exchange Commission on April 1, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on April 1, 2025 Registration No.

April 1, 2025 EX-10.1

First Amended and Restated Credit Agreement dated as of March 31, 2025, among O’Reilly Automotive, Inc., JPMorgan Chase Bank, N.A., as Administrative Agent, and the lender party thereto, filed as Exhibit 10.1 to the Registrant’s Current Report on Form 8-K dated April 1, 2025, is incorporated herein by this reference.

  Exhibit 10.1 Execution Version FIRST AMENDED AND RESTATED CREDIT AGREEMENT   dated as of   March 31, 2025   among   O'REILLY AUTOMOTIVE, INC., as Borrower   The Lenders Party Hereto   and   JPMORGAN CHASE BANK, N.A., as Administrative Agent   BANK OF AMERICA, N.A., PNC BANK, N.A. TRUIST BANK, U.S. BANK NATIONAL ASSOCIATION, and WELLS FARGO BANK, N.A., as Co-Syndication Agents   The Huntington Na

April 1, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 1, 2025 O’Reilly Automotive, Inc.

March 31, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

March 31, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

March 14, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

March 13, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. BOARD OF DIRECTORS APPROVES 15-FOR-1 STOCK SPLIT, SUBJECT TO SHAREHOLDER APPROVAL OF AN INCREASE IN THE NUMBER OF AUTHORIZED SHARES OF COMMON STOCK

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. BOARD OF DIRECTORS APPROVES 15-FOR-1 STOCK SPLIT, SUBJECT TO SHAREHOLDER APPROVAL OF AN INCREASE IN THE NUMBER OF AUTHORIZED SHARES OF COMMON STOCK ● Board approves 15-for-1 stock split, subject to shareholder approval of share authorization increase ● Split is aimed at helping team members take advantage of employee stock purchase benef

March 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 12, 2025 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): March 12, 2025 O’Reilly Automotive, Inc.

February 28, 2025 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 – Subsidiaries of the Registrant O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Incorporation O’Reilly Automotive Stores, Inc. Missouri Ozark Automotive Distributors, Inc. Missouri Ozark Services, Inc. Missouri Ozark Purchasing, LLC Missouri OAP Transportation, LLC Missouri O’Reilly Auto Enterprises, LLC Delaware In addition, seven subsid

February 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as spec

February 28, 2025 EX-19.1

Insider trading policy of O’Reilly Automotive, Inc., filed herewith.

Exhibit 19.1 – Insider Trading Policy O’REILLY AUTOMOTIVE, INC. INSIDER TRADING POLICY Effective January 1, 2025 I. PURPOSE In the course of conducting the business of O’Reilly Automotive, Inc., a Missouri corporation (together with its subsidiaries, the “Company”), you may come into possession of material information about the Company that is not available to the investing public (referenced here

February 5, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2024 RESULTS ● Fourth quarter comparable store sales growth of 4.4%, full-year increase of 2.9% ● $3.0 billion net cash provided by operating activities in 2024 Springfield, MO, February 5, 2025 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer in the automot

February 5, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 5, 2025 O’Reilly Automotive, Inc.

January 2, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): January 2, 2025 O’Reilly Automotive, Inc.

January 2, 2025 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2024 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2024 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, February 5, 2025, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, February 6, 2025, at 10:00 a.m. Central Time Springfield, MO, January 2, 2025 – O’Reilly Automotive, Inc. (the “Company” or “

November 22, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 22, 2024 O’Reilly Automotive, Inc.

November 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registran

October 23, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2024 RESULTS ●Third quarter comparable store sales growth of 1.5% ●6% increase in third quarter diluted earnings per share to $11.41 ●$2.4 billion net cash provided by operating activities year-to-date Springfield, MO, October 23, 2024 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leadi

October 23, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 23, 2024 O’Reilly Automotive, Inc.

October 1, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2024 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2024 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, October 23, 2024, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, October 24, 2024, at 10:00 a.m. Central Time Springfield, MO, October 1, 2024 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nas

October 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 1, 2024 O’Reilly Automotive, Inc.

August 19, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 19, 2024 O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commissi

August 19, 2024 EX-4.1

Sixth Supplemental Indenture, dated as of August 19, 2024, by and between the Company and the Trustee

Exhibit 4.1 Execution Version O’REILLY AUTOMOTIVE, INC. SIXTH SUPPLEMENTAL INDENTURE Dated as of August 19, 2024 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee to the INDENTURE Dated as of May 20, 2019 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee 5.000% SENIOR NOTES DUE 2034 TABLE OF CONTENTS Pag

August 13, 2024 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 O REILLY AUTOMOTIVE INC Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt 5.

August 13, 2024 EX-1.1

Underwriting Agreement, dated as of August 12, 2024, by and among the Company and J.P. Morgan Securities LLC, BofA Securities, Inc. and U.S. Bancorp Investments, Inc., as the representatives of the underwriters named on Schedule I thereto.

Exhibit 1.1 Execution Version O’Reilly Automotive, Inc. $500,000,000 5.000% Senior Notes due 2034 Underwriting Agreement August 12, 2024 J.P. Morgan Securities LLC BofA Securities, Inc. U.S. Bancorp Investments, Inc. As Representatives of the several Underwriters named in Schedule I hereto c/o           J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 BofA Securities, Inc. On

August 13, 2024 424B2

PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) O’Reilly Automotive, Inc. 5.000% Senior Notes due 2034

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(2)  Registration No.: 333-263144 PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) $500,000,000 O’Reilly Automotive, Inc. 5.000% Senior Notes due 2034 This is an offering by O’Reilly Automotive, Inc. of an aggregate of $500 million of 5.000% Senior Notes due 2034, or the notes. We will pay interest on the notes on February 19 and August 19 o

August 13, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 13, 2024 (August 12, 2024) O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorp

August 12, 2024 FWP

O’REILLY AUTOMOTIVE, INC. $500,000,000 5.000% Senior Notes due 2034 August 12, 2024 Term Sheet

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

August 12, 2024 424B5

Subject to Completion, dated August 12, 2024 PRELIMINARY PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) O’Reilly Automotive, Inc.    % Senior Notes due 20  

TABLE OF CONTENTS This preliminary prospectus supplement relates to an effective registration statement under the Securities Act of 1933, as amended, but is not complete and may be changed.

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

July 24, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2024 RESULTS ●Second quarter comparable store sales growth of 2.3% ●7% increase in year-to-date earnings per share to $19.75 ●$1.7 billion net cash provided by operating activities year-to-date Springfield, MO, July 24, 2024 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retaile

July 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 24, 2024 O’Reilly Automotive, Inc.

July 1, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2024 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2024 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, July 24, 2024, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, July 25, 2024, at 10:00 a.m. Central Time Springfield, MO, July 1, 2024 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORL

July 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 1, 2024 O’Reilly Automotive, Inc.

June 26, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-21318 A.

May 22, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 16, 2024 O’Reilly Automotive, Inc.

May 9, 2024 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 – Subsidiaries of the Registrant O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Incorporation O’Reilly Automotive Stores, Inc. Missouri Ozark Automotive Distributors, Inc. Missouri Ozark Services, Inc. Missouri Ozark Purchasing, LLC Missouri OAP Transportation, LLC Missouri O’Reilly Auto Enterprises, LLC Delaware In addition, seven subsid

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

April 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 24, 2024 O’Reilly Automotive, Inc.

April 24, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2024 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2024 RESULTS ●First quarter comparable store sales growth of 3.4% ●11% increase in first quarter diluted earnings per share to $9.20 ●Completed the acquisition of Groupe Del Vasto in January Springfield, MO, April 24, 2024 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer i

April 1, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 1, 2024 O’Reilly Automotive, Inc.

April 1, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2024 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2024 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, April 24, 2024, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, April 25, 2024, at 10:00 a.m. Central Time Springfield, MO, April 1, 2024 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: O

March 29, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

February 28, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as spec

February 28, 2024 EX-97.2

Form of O’Reilly Automotive, Inc. Executive Incentive Compensation Clawback Policy Acknowledgement, between O’Reilly Automotive, Inc. and O’Reilly Automotive, Inc. Executive Officers, filed as Exhibit 97.2 to the Registrant’s Annual Shareholders’ Report on Form 10-K dated February 28, 2023, is incorporated herein by this reference.

Exhibit 97.2 – Clawback Policy Acknowledgement O’Reilly Automotive, Inc. Amended and Restated Incentive Compensation Clawback Policy Acknowledgment, Consent and Agreement I acknowledge that I have received and reviewed a copy of the O’Reilly Automotive, Inc. Amended and Restated Incentive Compensation Clawback Policy (as may be amended from time to time, the “Policy”) and I have been given an oppo

February 28, 2024 EX-97.1

O’Reilly Automotive, Inc. 2014 Executive Incentive Compensation Clawback Policy, as Amended and Restated November 10, 2023, filed as Exhibit 97.1 to the Registrant’s Annual Shareholders’ Report on Form 10-K dated February 28, 2023, is incorporated herein by this reference.

Exhibit 97.1 – Clawback Policy O’Reilly Automotive, Inc. Amended and Restated Incentive Compensation Clawback Policy The Board of Directors (“Board”) of O’Reilly Automotive, Inc. (the “Company”) adopted the Incentive Compensation Clawback Policy in 2014. The Board believes that it is appropriate to amend and restate the Incentive Compensation Clawback Policy effective as of November 10, 2023 (the

February 28, 2024 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 – Subsidiaries of the Registrant O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Incorporation O’Reilly Automotive Stores, Inc. Missouri Ozark Automotive Distributors, Inc. Missouri Ozark Services, Inc. Missouri Ozark Purchasing, LLC Missouri OAP Transportation, LLC Missouri O’Reilly Auto Enterprises, LLC Delaware In addition, 19 subsidiar

February 13, 2024 SC 13G/A

ORLY / O'Reilly Automotive, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01626-oreillyautomotiveinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: O'Reilly Automotive Inc Title of Class of Securities: Common Stock CUSIP Number: 67103H107 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box t

February 7, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2023 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2023 RESULTS ● Fourth quarter comparable store sales growth of 3.4%, full-year increase of 7.9% ● 11% increase in fourth quarter diluted earnings per share to $9.26, full-year increase of 15% to $38.47 ● Completed previously announced Leadership Succession Plan Springfield, MO, February 7, 2024 – O’Re

February 7, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 7, 2024 O’Reilly Automotive, Inc.

January 2, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): January 2, 2024 O’Reilly Automotive, Inc.

January 2, 2024 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2023 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2023 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, February 7, 2024, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, February 8, 2024, at 10:00 a.m. Central Time Springfield, MO, January 2, 2024 – O’Reilly Automotive, Inc. (the “Company” or “

December 18, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 18, 2023 O’Reilly Automotive, Inc.

December 18, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. TO ACQUIRE GROUPE DEL VASTO, HEADQUARTERED IN MONTREAL, CANADA

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. TO ACQUIRE GROUPE DEL VASTO, HEADQUARTERED IN MONTREAL, CANADA ● This acquisition represents O’Reilly’s entrance into the Canadian automotive aftermarket ● Groupe Del Vasto has successfully served the Canadian automotive aftermarket for more than 35 years Springfield, MO, December 18, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O

December 7, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 1, 2023 O’Reilly Automotive, Inc.

November 20, 2023 EX-4.1

Fifth Supplemental Indenture, dated November 20, 2023, by and between O’Reilly Automotive, Inc. and U.S. Bank Trust Company, National Association, as Trustee, filed as Exhibit 4.1 to the Registrant’s Current Report on Form 8-K dated November 20, 2023, is incorporated herein by this reference.

Exhibit 4.1 Execution Version O’REILLY AUTOMOTIVE, INC. FIFTH SUPPLEMENTAL INDENTURE Dated as of November 20, 2023 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee to the INDENTURE Dated as of May 20, 2019 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee 5.750% SENIOR NOTES DUE 2026 TABLE OF CONTENTS P

November 20, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 20, 2023 O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commis

November 16, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): November 16, 2023 O’Reilly Automotive, Inc.

November 14, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 14, 2023 (November 13, 2023) O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of In

November 14, 2023 EX-FILING FEES

Calculation of Filing Fee Tables FORM S-3 (Form Type) O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered

EXHIBIT 107 Calculation of Filing Fee Tables FORM S-3 (Form Type) O’REILLY AUTOMOTIVE, INC.

November 14, 2023 EX-1.1

Underwriting Agreement, dated as of November 13, 2023, by and among the Company and BofA Securities, Inc., J.P. Morgan Securities LLC and Truist Securities, Inc., as the representatives of the underwriters named on Schedule 1 thereto, filed as Exhibit 1.1 to the Registrant’s Current Report on Form 8-K dated November 13, 2023, is incorporated herein by this reference.

Exhibit 1.1 Execution Version O’Reilly Automotive, Inc. $750,000,000 5.750% Senior Notes due 2026 Underwriting Agreement November 13, 2023 BofA Securities, Inc. J.P. Morgan Securities LLC Truist Securities, Inc. As Representatives of the several Underwriters named in Schedule I hereto c/o           BofA Securities, Inc. One Bryant Park New York, New York 10036 J.P. Morgan Securities LLC 383 Madiso

November 14, 2023 424B2

PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) O’Reilly Automotive, Inc. 5.750% Senior Notes due 2026

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(2)  Registration No.: 333-263144 PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) $750,000,000 O’Reilly Automotive, Inc. 5.750% Senior Notes due 2026 This is an offering by O’Reilly Automotive, Inc. of an aggregate of $750 million of 5.750% Senior Notes due 2026, or the notes. We will pay interest on the notes on May 20 and November 20 of e

November 13, 2023 FWP

O’REILLY AUTOMOTIVE, INC. $750,000,000 5.750% Senior Notes due 2026 November 13, 2023 Term Sheet

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

November 13, 2023 424B5

Subject to Completion, dated November 13, 2023 PRELIMINARY PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) O’Reilly Automotive, Inc. % Senior Notes due 20

TABLE OF CONTENTS This preliminary prospectus supplement relates to an effective registration statement under the Securities Act of 1933, as amended, but is not complete and may be changed.

November 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registran

October 25, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 25, 2023 O’Reilly Automotive, Inc.

October 25, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2023 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2023 RESULTS ●Third quarter comparable store sales growth of 8.7% ●17% increase in third quarter diluted earnings per share to $10.72 ●$2.5 billion net cash provided by operating activities year-to-date Springfield, MO, October 25, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a lead

October 2, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 2, 2023 O’Reilly Automotive, Inc.

October 2, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, October 25, 2023, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, October 26, 2023, at 10:00 a.m. Central Time Springfield, MO, October 2, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nas

August 29, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 23, 2023 O’Reilly Automotive, Inc.

August 9, 2023 EX-10.1

Form of Commercial Paper Dealer Agreement between O’Reilly Automotive, Inc., an issuer, and the applicable Dealer party, filed as Exhibit 10.1 to the Registrant’s Current Report on Form 8-K dated August 9, 2023, is incorporated herein by this reference.

Exhibit 10.1 – Form of Commercial Paper Dealer Agreement Commercial Paper Dealer Agreement 4(a)(2) Program Between: O’REILLY AUTOMOTIVE, INC., as Issuer and [ ], as Dealer Concerning Notes to be issued pursuant to the Issuing and Paying Agent Agreement, dated as of the date hereof, between the Issuer and [ ], as Issuing and Paying Agent Dated as of August 9, 2023 Commercial Paper Dealer Agreement

August 9, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 9, 2023 O’Reilly Automotive, Inc.

August 8, 2023 EX-10.2

O’Reilly Automotive, Inc. 2009 Stock Purchase Plan, as Amended and Restated May 4, 2016, and further Amended and Restated May 18, 2023, filed as Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q dated August 8, 2023, is incorporated herein by this reference.

Exhibit 10.2 – Stock Purchase Plan Amendment O’REILLY AUTOMOTIVE, INC. 2009 STOCK PURCHASE PLAN As Amended and Restated May 18, 2023 1. ESTABLISHMENT OF PLAN. (a)Introduction. O’Reilly Automotive, Inc., a Missouri corporation (the “Company”), hereby establishes the O’Reilly Automotive, Inc. 2009 Stock Purchase Plan, as amended and restated May 4, 2016 and further amended and restated on May 18, 20

August 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

July 26, 2023 EX-99.2

O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2023 RESULTS

Exhibit 99.2 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2023 RESULTS ●Second quarter comparable store sales growth of 9.0% ●16% increase in second quarter diluted earnings per share to $10.22 ●Announced Executive Leadership Succession Plan Springfield, MO, July 26, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer in the a

July 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 26, 2023 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 26, 2023 O’Reilly Automotive, Inc.

July 26, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES LEADERSHIP SUCCESSION PLAN

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES LEADERSHIP SUCCESSION PLAN ●Chief Executive Officer Greg Johnson to retire ●Brad Beckham to be promoted to Chief Executive Officer ●Brent Kirby to be promoted to President Springfield, MO, July 26, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer in the automotive aftermarket ind

July 3, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, July 26, 2023, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, July 27, 2023, at 10:00 a.m. Central Time Springfield, MO, July 3, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORL

July 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 3, 2023 O’Reilly Automotive, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 3, 2023 O’Reilly Automotive, Inc.

June 29, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-21318 A.

May 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 18, 2023 O’Reilly Automotive, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 18, 2023 O’Reilly Automotive, Inc.

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

May 9, 2023 EX-10.1

First Amendment to the Credit Agreement, dated as of March 6, 2023, among O’Reilly Automotive, Inc., JPMorgan Chase Bank, N.A., as Administrative Agent, and the lenders party thereto, filed as Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q dated May 9, 2023, is incorporated herein by this reference.

Exhibit 10.1 Execution Version Annex I to First Amendment to Credit Agreement CREDIT AGREEMENT dated as of June 15, 2021, as amended by the First Amendment to Credit Agreement dated as of March 6, 2023 among O'REILLY AUTOMOTIVE, INC., as Borrower The Lenders Party Hereto and JPMORGAN CHASE BANK, N.A., as Administrative Agent BANK OF AMERICA, N.A., TRUIST BANK, U.S. BANK NATIONAL ASSOCIATION, and W

May 8, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 26, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2023 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2023 RESULTS ● First quarter comparable store sales growth of 10.8% ● 15% increase in first quarter diluted earnings per share to $8.28 ● Opened 6,000th store and expanded into Puerto Rico during the first quarter Springfield, MO, April 26, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY

April 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 26, 2023 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 26, 2023 O’Reilly Automotive, Inc.

April 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 5, 2023 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 5, 2023 O’Reilly Automotive, Inc.

April 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 3, 2023 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 3, 2023 O’Reilly Automotive, Inc.

April 3, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2023 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, April 26, 2023, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, April 27, 2023, at 10:00 a.m. Central Time Springfield, MO, April 3, 2023 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: O

March 31, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

February 28, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as spec

February 28, 2023 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 – Subsidiaries of the Registrant O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Incorporation O’Reilly Automotive Stores, Inc. Missouri Ozark Automotive Distributors, Inc. Missouri Ozark Services, Inc. Missouri Ozark Purchasing, LLC Missouri OAP Transportation, LLC Missouri O’Reilly Auto Enterprises, LLC Delaware In addition, 18 subsidiar

February 9, 2023 SC 13G/A

ORLY / O'Reilly Automotive Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01594-oreillyautomotiveinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: O'Reilly Automotive Inc. Title of Class of Securities: Common Stock CUSIP Number: 67103H107 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box

February 8, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 2, 2023 O’Reilly Automotive, Inc.

February 8, 2023 EX-99

O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2022 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2022 RESULTS ● Fourth quarter comparable store sales growth of 9.0%, full-year increase of 6.4% ● 10% increase in fourth quarter diluted earnings per share to $8.37, full-year increase of 8% to $33.44 ● $3.15 billion net cash provided by operating activities in 2022 Springfield, MO, February 8, 2023 –

January 6, 2023 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES EXECUTIVE LEADERSHIP PROMOTIONS

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES EXECUTIVE LEADERSHIP PROMOTIONS ? ? Brad Beckham and Brent Kirby to be Promoted to Co-Presidents ? Greg Johnson to remain Chief Executive Officer ? Springfield, MO, January 6, 2023 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasdaq: ORLY), a leading retailer in the automotive aftermarket industry, announced execu

January 6, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): January 6, 2023 O?Reilly Automotive, Inc.

January 3, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): January 3, 2023 O?Reilly Automotive, Inc.

January 3, 2023 EX-99

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2022 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2022 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, February 8, 2023, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, February 9, 2023, at 10:00 a.m. Central Time ? Springfield, MO, January 3, 2023 ? O?Reilly Automotive, Inc. (the ?Company?

December 5, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): November 30, 2022 O?Reilly Automotive, Inc.

November 15, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): November 15, 2022 O?Reilly Automotive, Inc.

November 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? O?REILLY AUTOMOTIVE, INC. (Exact name of regis

October 26, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2022 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2022 RESULTS ● Third quarter comparable store sales growth of 7.6%, three-year stack increase of 31.2% ● 14% increase in third quarter diluted earnings per share to $9.17 ● $2.4 billion net cash provided by operating activities year-to-date Springfield, MO, October 26, 2022 – O’Reilly Automotive, Inc. (the “Company”

October 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): October 26, 2022 ? O?Reilly Automotive, Inc.

October 3, 2022 EX-99

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2022 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2022 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, October 26, 2022, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, October 27, 2022, at 10:00 a.m. Central Time ? Springfield, MO, October 3, 2022 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?)

October 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): October 3, 2022 O?Reilly Automotive, Inc.

September 7, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): September 1, 2022 O?Reilly Automotive, Inc.

August 30, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): August 26, 2022 O?Reilly Automotive, Inc.

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? O?REILLY AUTOMOTIVE, INC. (Exact name of registrant

July 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): July 27, 2022 ? O?Reilly Automotive, Inc.

July 27, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2022 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ? O?REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2022 RESULTS ? ? Second quarter comparable store sales growth of 4.3%, three-year stack increase of 30.4% ? 25% three-year compound growth in second quarter diluted earnings per share ? $1.4 billion net cash provided by operating activities year-to-date ? Springfield, MO, July 27, 2022 ? O?Reilly Automotive, Inc.

July 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): July 1, 2022 O?Reilly Automotive, Inc.

July 1, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2022 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2022 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, July 27, 2022, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, July 28, 2022, at 10:00 a.m. Central Time ? Springfield, MO, July 1, 2022 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasdaq:

June 27, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ? ? ? FORM 11-K ? ? ? ? ? (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? Commission file number: 000-21318 A.

June 15, 2022 EX-4.1

Fourth Supplemental Indenture, dated as of June 15, 2022, by and between O’Reilly Automotive, Inc. and U.S. Bank Trust Company, National Association, as Trustee, filed as Exhibit 4.1 to the Registrant’s Current Report on Form 8-K dated June 15, 2022, is incorporated herein by this reference.

Exhibit 4.1 O?REILLY AUTOMOTIVE, INC. FOURTH SUPPLEMENTAL INDENTURE Dated as of June 15, 2022 between O?REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee to the INDENTURE Dated as of May 20, 2019 between O?REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee 4.700% SENIOR NOTES DUE 2032 TABLE OF CONTENTS Page ARTICLE I DEFINIT

June 15, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 15, 2022 O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commission

June 8, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 6, 2022 O?REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commission

June 8, 2022 EX-FILING FEES

Calculation of Filing Fee Tables FORM S-3 (Form Type) O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered

EXHIBIT 107 Calculation of Filing Fee Tables FORM S-3 (Form Type) O?REILLY AUTOMOTIVE, INC.

June 8, 2022 424B2

PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) O’Reilly Automotive, Inc. 4.700% Senior Notes due 2032

TABLE OF CONTENTS ?Filed Pursuant to Rule 424(b)(2)? ?Registration No.: 333-263144? PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022)? $850,000,000 O?Reilly Automotive, Inc. 4.700% Senior Notes due 2032 ? This is an offering by O?Reilly Automotive, Inc. of an aggregate of $850 million of 4.700% Senior Notes due 2032, or the notes. We will pay interest on the notes on June 15 and December 1

June 8, 2022 EX-1.1

Underwriting Agreement, dated as of June 6, 2022, by and among the Company and J.P. Morgan Securities LLC and U.S. Bancorp Investments, Inc., as the representatives of the underwriters named on Schedule I thereto.

Exhibit 1.1 Execution Version O?Reilly Automotive, Inc. $850,000,000 4.700% Senior Notes due 2032 Underwriting Agreement June 6, 2022 J.P. Morgan Securities LLC and U.S. Bancorp Investments, Inc. As Representatives of the several Underwriters named in Schedule I hereto c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, NY 10179 and U.S. Bancorp Investments, Inc. 214 North Tryon Street, 26

June 6, 2022 FWP

O’REILLY AUTOMOTIVE, INC. $850,000,000 4.700% Senior Notes due 2032 June 6, 2022 Term Sheet

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

June 6, 2022 424B5

Subject to Completion, dated June 6, 2022 PRELIMINARY PROSPECTUS SUPPLEMENT (To Prospectus dated March 1, 2022) O’Reilly Automotive, Inc.     % Senior Notes due 20

TABLE OF CONTENTS This preliminary prospectus supplement relates to an effective registration statement under the Securities Act of 1933, as amended, but is not complete and may be changed.

June 3, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): May 27, 2022 O?Reilly Automotive, Inc.

May 16, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): May 12, 2022 O?Reilly Automotive, Inc.

May 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? O?REILLY AUTOMOTIVE, INC. (Exact name of registran

April 27, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2022 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ? O?REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2022 RESULTS ? ? First quarter comparable store sales growth of 4.8%, two-year stack increase of 29.6% ? 34.4% two-year compounded growth in first quarter diluted earnings per share ? CFO transition plan announced ? Springfield, MO, April 27, 2022 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasdaq:

April 27, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): April 27, 2022 O?Reilly Automotive, Inc.

April 1, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2022 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2022 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, April 27, 2022, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, April 28, 2022, at 10:00 a.m. Central Time ? Springfield, MO, April 1, 2022 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasda

April 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): April 1, 2022 O?Reilly Automotive, Inc.

March 30, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

DEF 14A 1 orly-20211231xdef14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only

March 1, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 O?Reilly Automotive, Inc. Security Type Security Class Title Fee Calculation or Carry Forward Rule(3) Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(1)(2) Maximum Aggregate Offering Price(1) Fee Rate Amount of Registration Fee(3) Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee

March 1, 2022 EX-25.1

Statement of Eligibility of Trustee on Form T-1

Exhibit 25.1 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) ? U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S. E

March 1, 2022 S-3ASR

As filed with the Securities and Exchange Commission on March 1, 2022

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on March 1, 2022 Registration No.

February 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ? ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O?REILLY AUTOMOTIVE, INC. (Exact name of registra

February 28, 2022 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 ? Subsidiaries of the Registrant ? O?REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES ? SUBSIDIARIES OF THE REGISTRANT ? ? ? ? Subsidiary State of Incorporation O?Reilly Automotive Stores, Inc. ? Missouri Ozark Automotive Distributors, Inc. ? Missouri Ozark Services, Inc. ? Missouri Ozark Purchasing, LLC ? Missouri OAP Transportation, LLC ? Missouri O?Reilly Auto Enterprises, LLC ? Delaware ?

February 25, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): February 22, 2022 O?Reilly Automotive, Inc.

February 10, 2022 SC 13G/A

ORLY / O'Reilly Automotive Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01592-oreillyautomotiveinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: O'Reilly Automotive Inc. Title of Class of Securities: Common Stock CUSIP Number: 67103H107 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box

February 9, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2021 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2021 RESULTS ● Fourth quarter comparable store sales growth of 14.5%, full-year increase of 13.3% ● 41% increase in fourth quarter diluted earnings per share, full-year increase of 32% ● $3.21 billion net cash provided by operating activities in 2021 Springfield, MO, February 9, 2022 – O’Reilly Automo

February 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): February 9, 2022 O?Reilly Automotive, Inc.

January 20, 2022 CORRESP

RIGHT PART, RIGHT PRICE GUARANTEE!

VIA EDGAR ? January 20, 2022 ? Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE Washington, D.

January 3, 2022 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2021 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2021 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, February 9, 2022, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, February 10, 2022, at 10:00 a.m. Central Time ? Springfield, MO, January 3, 2022 ? O?Reilly Automotive, Inc. (the ?Company?

January 3, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): January 3, 2022 O?Reilly Automotive, Inc.

December 22, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): December 21, 2021 O’Reilly Automotive, Inc.

November 29, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): November 22, 2021 O?Reilly Automotive, Inc.

November 17, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): November 12, 2021 O?Reilly Automotive, Inc.

November 17, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. APPOINTS FRED WHITFIELD TO ITS BOARD OF DIRECTORS

Exhibit 99.1 FOR IMMEDIATE RELEASE ? O?REILLY AUTOMOTIVE, INC. APPOINTS FRED WHITFIELD TO ITS BOARD OF DIRECTORS ? Springfield, MO, November 17, 2021 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasdaq: ORLY), a leading retailer in the automotive aftermarket industry, today announced the addition of Fred Whitfield to its Board of Directors (the ?Board?), expanding the total number of

November 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? O?REILLY AUTOMOTIVE, INC. (Exact name of regis

October 27, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2021 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ? O?REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2021 RESULTS ? ? Third quarter comparable store sales increase of 6.7%, year-to-date increase of 12.9% ? 14% increase in third quarter diluted earnings per share, year-to-date increase of 29% ? $2.6 billion net cash provided by operating activities year-to-date ? Springfield, MO, October 27, 2021 ? O?Reilly Automo

October 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): October 27, 2021 O?Reilly Automotive, Inc.

October 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): October 1, 2021 O?Reilly Automotive, Inc.

October 1, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2021 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2021 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, October 27, 2021, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, October 28, 2021, at 10:00 a.m. Central Time ? Springfield, MO, October 1, 2021 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?)

August 12, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): August 6, 2021 O?Reilly Automotive, Inc.

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? O?REILLY AUTOMOTIVE, INC. (Exact name of registrant

July 28, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): July 28, 2021 O?Reilly Automotive, Inc.

July 28, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2021 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ? O?REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2021 RESULTS ? ? Second quarter comparable store sales increase of 9.9% ? 16% two-year compound growth in second quarter revenue ? 17% increase in second quarter diluted earnings per share, year-to-date increase of 39% ? Springfield, MO, July 28, 2021 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nas

July 1, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2021 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2021 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, July 28, 2021, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, July 29, 2021, at 10:00 a.m. Central Time ? Springfield, MO, July 1, 2021 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasdaq:

July 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): July 1, 2021 O?Reilly Automotive, Inc.

June 23, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 ? ? ? FORM 11-K ? ? ? ? ? (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? Commission file number: 000-21318 A.

June 16, 2021 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): June 15, 2021 O?Reilly Automotive, Inc.

June 16, 2021 EX-10.1

Credit Agreement, dated as of June 15, 2021, among O’Reilly Automotive, Inc., JPMorgan Chase Bank, N.A., as Administrative Agent, and the lenders party thereto, filed as Exhibit 10.1 to the Registrant’s Current Report on Form 8-K dated June 16, 2021, is incorporated herein by this reference.

Exhibit 10.1 ? Credit Agreement ? ? ? CREDIT AGREEMENT dated as of June 15, 2021 among O'REILLY AUTOMOTIVE, INC., as Borrower The Lenders Party Hereto and JPMORGAN CHASE BANK, N.A., as Administrative Agent BANK OF AMERICA, N.A., TRUIST BANK, U.S. BANK NATIONAL ASSOCIATION, and WELLS FARGO BANK, N.A., as Co-Syndication Agents PNC BANK, N.A., and THE TORONTO-DOMINION BANK, NEW YORK BRANCH as Co-Docu

May 27, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): May 27, 2021 O?Reilly Automotive, Inc.

May 19, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): May 13, 2021 O?Reilly Automotive, Inc.

May 7, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ? FORM 10-Q ? ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to ? O?REILLY AUTOMOTIVE, INC. (Exact name of registr

May 5, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): May 4, 2021 O?Reilly Automotive, Inc.

April 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): April 28, 2021 O?Reilly Automotive, Inc.

April 28, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2021 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE ? O?REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2021 RESULTS ? ? First quarter comparable store sales increase of 24.8% ? 63% increase in operating income; 526 basis point increase in operating margin ? 78% increase in first quarter diluted earnings per share to $7.06 ? Springfield, MO, April 28, 2021 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (N

April 1, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2021 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O?REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2021 EARNINGS RELEASE AND CONFERENCE CALL ? ? Earnings Release Date ? Wednesday, April 28, 2021, after 3:30 p.m. Central Time ? Conference Call Date ? Thursday, April 29, 2021, at 10:00 a.m. Central Time ? Springfield, MO, April 1, 2021 ? O?Reilly Automotive, Inc. (the ?Company? or ?O?Reilly?) (Nasda

April 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): April 1, 2021 O?Reilly Automotive, Inc.

March 26, 2021 DEF 14A

Definitive Proxy Statement on Schedule 14A, filed with the SEC on March 26, 2021

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Def

March 26, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES CHAIRMAN OF THE BOARD SUCCESSION PLAN

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES CHAIRMAN OF THE BOARD SUCCESSION PLAN ● Greg Henslee to be appointed Executive Chairman of the Board ● David O’Reilly to be appointed Executive Vice Chairman of the Board Springfield, MO, March 26, 2021 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer in the automotive aftermarket ind

March 26, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): March 26, 2021 O?Reilly Automotive, Inc.

February 26, 2021 10-K

Annual Report - 10-K

? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ? ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O?REILLY AUTOMOTIVE, INC. (Exact name of registra

February 26, 2021 EX-10.23

O’Reilly Automotive, Inc. Deferred Compensation Plan, as amended and restated effective as of January 1, 2021, filed as Exhibit 10.23 to the Registrant’s Annual Shareholders’ Report on Form 10-K dated February 26, 2021, is incorporated herein by this reference.

Exhibit 10.23 ? Deferred Compensation Plan ? O?REILLY AUTOMOTIVE, INC. DEFERRED COMPENSATION PLAN As Amended and Restated Effective as of January 1, 2021 ? ? ? O?REILLY AUTOMOTIVE, INC. DEFERRED COMPENSATION PLAN Table of Contents Page ARTICLE 1 PURPOSE, DEFINITIONS AND CONSTRUCTION?E-1 1.1 Purpose of the Plan?E-1 1.2 Definitions?E-1 1.3 Construction?E-2 ARTICLE 2 ELIGIBILITY?E-2 2.1 Initial Eligi

February 26, 2021 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 ? Subsidiaries of the Registrant ? O?REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES ? SUBSIDIARIES OF THE REGISTRANT ? ? ? ? Subsidiary State of Incorporation O?Reilly Automotive Stores, Inc. ? Missouri Ozark Automotive Distributors, Inc. ? Missouri Ozark Services, Inc. ? Missouri Ozark Purchasing, LLC ? Missouri OAP Transportation, LLC ? Missouri O?Reilly Auto Enterprises, LLC ? Delaware ?

February 24, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Date of Report (date of earliest event reported): February 18, 2021 O?Reilly Automotive, Inc.

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: O'Reilly Automotive Inc. Title of Class of Securities: Common Stock CUSIP Number: 67103H107 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is fil

February 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): February 10, 2021 O’Reilly Automotive, Inc.

February 10, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2020 RESULTS AND ANNOUNCES ADDITIONAL $1.0 BILLION REPURCHASE AUTHORIZATION

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2020 RESULTS AND ANNOUNCES ADDITIONAL $1.0 BILLION REPURCHASE AUTHORIZATION ● Fourth quarter comparable store sales increase of 11.2%, full-year increase of 10.9% ● 27% increase in fourth quarter diluted earnings per share to $5.40, full-year increase of 32% to $23.53 ● Full-year net cash provided by

January 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): January 4, 2021 O’Reilly Automotive, Inc.

January 4, 2021 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2020 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FOURTH QUARTER AND FULL-YEAR 2020 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, February 10, 2021, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, February 11, 2021, at 10:00 a.m. Central Time Springfield, MO, January 4, 2021 – O’Reilly Automotive, Inc. (the “Company” or

November 6, 2020 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 – Subsidiaries of the Registrant O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Incorporation O’Reilly Automotive Stores, Inc. Missouri Ozark Automotive Distributors, Inc. Missouri Ozark Services, Inc. Missouri Ozark Purchasing, LLC Missouri OAP Transportation, LLC Missouri O’Reilly Auto Enterprises, LLC Delaware In addition, 16 subsidiar

November 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registran

October 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 28, 2020 O’Reilly Automotive, Inc.

October 28, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2020 RESULTS AND ANNOUNCES ADDITIONAL $1.0 BILLION SHARE REPURCHASE AUTHORIZATION

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS THIRD QUARTER 2020 RESULTS AND ANNOUNCES ADDITIONAL $1.0 BILLION SHARE REPURCHASE AUTHORIZATION ● Third quarter comparable store sales increase of 16.9%, total sales growth of 20.3% ● 39% increase in third quarter diluted earnings per share to $7.07 ● Net cash provided by operating activities increased $859 million or 57.7% Sprin

October 14, 2020 8-K

Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 14, 2020 O’Reilly Automotive, Inc.

October 1, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): October 1, 2020 O’Reilly Automotive, Inc.

October 1, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2020 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS THIRD QUARTER 2020 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, October 28, 2020, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, October 29, 2020, at 10:00 a.m. Central Time Springfield, MO, October 1, 2020 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nas

September 23, 2020 EX-4.1

Third Supplemental Indenture, dated as of September 23, 2020, by and between O’Reilly Automotive, Inc. and U.S. Bank Trust Company National Association (formerly known as U.S. Bank National Association), as Trustee, filed as Exhibit 4.1 to the Registrant’s Current Report on Form 8-K dated September 23, 2020, is incorporated herein by this reference.

Exhibit 4.1 O’REILLY AUTOMOTIVE, INC. THIRD SUPPLEMENTAL INDENTURE Dated as of September 23, 2020 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee to the INDENTURE Dated as of May 20, 2019 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee 1.750% SENIOR NOTES DUE 2031 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS Sectio

September 23, 2020 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 23, 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 23, 2020 O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commi

September 11, 2020 EX-1.1

Underwriting Agreement, dated as of September 9, 2020, by and among the Company and BofA Securities, Inc. and Wells Fargo Securities, LLC, as the representatives of the underwriters named on Schedule I thereto.

Exhibit 1.1 Execution Version O’Reilly Automotive, Inc. $500,000,000 1.750% Senior Notes due 2031 Underwriting Agreement September 9, 2020 BofA Securities, Inc., and Wells Fargo Securities, LLC As Representatives of the several Underwriters named in Schedule I hereto c/o BofA Securities, Inc. One Bryant Park New York, NY 10036 and Wells Fargo Securities, LLC 550 South Tryon Street, 5th Floor Charl

September 11, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 9, 2020 O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commis

September 11, 2020 424B2

CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be registered Proposed maximum offering price Proposed maximum aggregate offering price Amount of registration fee(1)(2) 1.750% Senior Notes due 2031 $500,00

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(2) Registration No.

September 9, 2020 FWP

O’REILLY AUTOMOTIVE, INC. $500,000,000 1.750% Senior Notes due 2031 September 9, 2020 Term Sheet

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

September 9, 2020 424B5

Subject to Completion, dated September 9, 2020

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No.

August 21, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): August 17, 2020 O’Reilly Automotive, Inc.

August 10, 2020 EX-10.2

Second Form of O’Reilly Automotive, Inc. Executive Officer Indemnification Agreement, filed as Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q dated August 7, 2020, is incorporated herein by this reference.

Exhibit 10.2 – Second Form of Executive Officer Indemnification Agreement INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is made and entered into this day of , 2020 between O'Reilly Automotive, Inc., a Missouri corporation (the “Company”), and [INSERT OFFICER NAME] (“Indemnitee”), the [INSERT OFFICER TITLE] of the Company. WHEREAS, Indemnitee serves or has been nominat

August 10, 2020 EX-10.1

Second Form of O’Reilly Automotive, Inc. Director Indemnification Agreement, filed as Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q dated August 7, 2020, is incorporated herein by this reference.

Exhibit 10.1 – Second Form of Director Indemnification Agreement INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is made and entered into this day of , 2020 between O'Reilly Automotive, Inc., a Missouri corporation (the “Company”), and [INSERT BOARD MEMBER NAME] (“Indemnitee”), a director of the Company. WHEREAS, Indemnitee serves or has been nominated to serve on the C

August 10, 2020 EX-10.3

O’Reilly Automotive, Inc. 2017 Incentive Award Plan, Second Form of Stock Option Agreement, dated as of August 6, 2020, filed as Exhibit 10.3 to the Registrant’s Quarterly Report on Form 10-Q dated August 7, 2020, is incorporated herein by this reference.

Exhibit 10.3 O’Reilly Automotive, Inc. 2017 Incentive Award Plan Stock Option Agreement Pursuant to the Stock Option Grant Notice (the “Grant Notice”) to which this Stock Option Agreement (this “Agreement”) is attached, O’Reilly Automotive, Inc. (the “Company”), has granted to the Optionee an option (the “Option”) under the Company’s 2017 Incentive Award Plan, as amended from time to time (the “Pl

August 10, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

July 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 29, 2020 O’Reilly Automotive, Inc.

July 29, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2020 RESULTS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS SECOND QUARTER 2020 RESULTS ● Second quarter comparable store sales increase of 16.2%, total sales growth of 19.4% ● 57% increase in second quarter diluted earnings per share to $7.10 ● Net cash provided by operating activities increased $712 million or 84% Springfield, MO, July 29, 2020 – O’Reilly Automotive, Inc. (the “Company”

July 1, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): July 1, 2020 O’Reilly Automotive, Inc.

July 1, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2020 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS SECOND QUARTER 2020 EARNINGS RELEASE AND CONFERENCE CALL ● Earnings Release Date – Wednesday, July 29, 2020, after 3:30 p.m. Central Time ● Conference Call Date – Thursday, July 30, 2020, at 10:00 a.m. Central Time Springfield, MO, July 1, 2020 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORL

June 26, 2020 11-K

- 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 11-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-21318 A.

May 26, 2020 EX-3.2

Second Amended and Restated Articles of Incorporation of O’Reilly Automotive, Inc., marked to show amendments effective May 19, 2020.

Exhibit 3.2 SECOND AMENDED AND RESTATED ARTICLES OF INCORPORATION OF O’REILLY AUTOMOTIVE, INC. Pursuant to the provisions of The General and Business Corporation Law of Missouri (the “MGBCL”), Jeffrey L. Groves hereby executes the following Amended and Restated Articles of Incorporation of said corporation. The name and physical business address of the incorporator at the time of incorporation was

May 26, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 19, 2020 O’Reilly Automotive, Inc.

May 26, 2020 EX-3.3

Fourth Amended and Restated Bylaws of the Registrant, filed as Exhibit 3.3 to the Registrant’s Current Report on Form 8-K dated May 19, 2020, is incorporated herein by this reference.

Exhibit 3.3 FOURTH AMENDED AND RESTATED BYLAWS OF O’REILLY AUTOMOTIVE, INC. Dated as of May 19, 2020 ARTICLE I OFFICES The principal office of the corporation in the State of Missouri shall be located in Springfield, Missouri. The corporation may have such other offices, either within or without the State of Missouri, as the business of the corporation may require from time to time. The registered

May 26, 2020 EX-3.1

Second Amended and Restated Articles of Incorporation of the Registrant, filed as Exhibit 3.1 to the Registrant’s Current Report on Form 8-K dated May 19, 2020, is incorporated herein by this reference.

Exhibit 3.1 SECOND AMENDED AND RESTATED ARTICLES OF INCORPORATION OF O’REILLY AUTOMOTIVE, INC. Pursuant to the provisions of The General and Business Corporation Law of Missouri (the “MGBCL”), Jeffrey L. Groves hereby executes the following Amended and Restated Articles of Incorporation of said corporation. The name and physical business address of the incorporator at the time of incorporation was

May 26, 2020 EX-3.4

Fourth Amended and Restated Bylaws of O’Reilly Automotive, Inc., marked to show amendments effective as of May 19, 2020.

Exhibit 3.4 MARKED TO SHOW AMENDMENTS THIRDFOURTH AMENDED AND RESTATED BYLAWS OF O’REILLY AUTOMOTIVE, INC. Dated as of November 22May 19, 20162020 ARTICLE I OFFICES The principal office of the corporation in the State of Missouri shall be located in Springfield, Missouri. The corporation may have such other offices, either within or without the State of Missouri, as the business of the corporation

May 20, 2020 EX-3.1

Fourth Amended and Restated Bylaws of O’Reilly Automotive, Inc., dated as of May 18, 2020.

Exhibit 3.1 FOURTH AMENDED AND RESTATED BYLAWS OF O’REILLY AUTOMOTIVE, INC. Dated as of May 18, 2020 ARTICLE I OFFICES The principal office of the corporation in the State of Missouri shall be located in Springfield, Missouri. The corporation may have such other offices, either within or without the State of Missouri, as the business of the corporation may require from time to time. The registered

May 20, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 14, 2020 O’Reilly Automotive, Inc.

May 20, 2020 EX-3.2

Fourth Amended and Restated Bylaws of O’Reilly Automotive, Inc., marked to show amendments effective as of May 18, 2020.

Exhibit 3.2 MARKED TO SHOW AMENDMENTS THIRDFOURTH AMENDED AND RESTATED BYLAWS OF O’REILLY AUTOMOTIVE, INC. Dated as of November 22May 18, 20162020 ARTICLE I OFFICES The principal office of the corporation in the State of Missouri shall be located in Springfield, Missouri. The corporation may have such other offices, either within or without the State of Missouri, as the business of the corporation

May 15, 2020 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): May 11, 2020 O’Reilly Automotive, Inc.

May 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC. (Exact name of registrant as

April 22, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2020 RESULTS AND PROVIDES BUSINESS UPDATE IN RESPONSE TO COVID-19

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. REPORTS FIRST QUARTER 2020 RESULTS AND PROVIDES BUSINESS UPDATE IN RESPONSE TO COVID-19 · First quarter comparable store sales decrease of 1.9%, total sales growth of 2.7% · Full-year 2020 guidance withdrawn due to the uncertainty related to COVID-19 Springfield, MO, April 22, 2020 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”

April 22, 2020 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 22, 2020 O’Reilly Automotive,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 22, 2020 O’Reilly Automotive, Inc.

April 20, 2020 DEFA14A

ORLY / O'Reilly Automotive, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a‑6(e)(2)) ☐ Defin

April 20, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 20, 2020 O’Reilly Automotive, Inc.

April 20, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES VIRTUAL-ONLY FORMAT FOR 2020 ANNUAL MEETING OF SHAREHOLDERS

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES VIRTUAL-ONLY FORMAT FOR 2020 ANNUAL MEETING OF SHAREHOLDERS Springfield, MO, April 20, 2020 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: ORLY), a leading retailer in the automotive aftermarket industry, announces a change in the location of its 2020 Annual Meeting of Shareholders. In light of the public he

April 2, 2020 PX14A6G

O’Reilly Automotive Inc. (ORLY) Vote Yes: Item #6 – Material Human Capital Risks and Opportunities Annual Meeting: May 14, 2020

2150 Kittredge St. Suite 450 www.asyousow.org Berkeley, CA 94704 BUILDING A SAFE, JUST, AND SUSTAINABLE WORLD SINCE 1992 Notice of Exempt Solicitation Pursuant to Rule 14a-103 Name of the Registrant: O?Reilly Automotive Inc. (ORLY) Name of persons relying on exemption: As You Sow Address of persons relying on exemption: 2150 Kittredge St. Suite 450, Berkeley, CA 94704 Written materials are submitt

April 1, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (date of earliest event reported): April 1, 2020 O’Reilly Automotive, Inc.

April 1, 2020 EX-99.1

O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2020 EARNINGS RELEASE AND CONFERENCE CALL

Exhibit 99.1 FOR IMMEDIATE RELEASE O’REILLY AUTOMOTIVE, INC. ANNOUNCES DATES FOR ITS FIRST QUARTER 2020 EARNINGS RELEASE AND CONFERENCE CALL · Earnings Release Date – Wednesday, April 22, 2020, after 3:30 p.m. Central Time · Conference Call Date – Thursday, April 23, 2020, at 10:00 a.m. Central Time Springfield, MO, April 1, 2020 – O’Reilly Automotive, Inc. (the “Company” or “O’Reilly”) (Nasdaq: O

March 27, 2020 DEF 14A

Definitive Proxy Statement on Schedule 14A, filed with the SEC on March 27, 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a‑6(e)(2)) ☒ Defin

March 27, 2020 424B2

CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be registered Proposed maximum offering price Proposed maximum aggregate offering price Amount of registration fee(1)(2) 4.200% Senior Notes due 2030 $500,00

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be registered Proposed maximum offering price Proposed maximum aggregate offering price Amount of registration fee(1)(2) 4.

March 27, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 25, 2020 O’REILLY AUTOMOTIVE, INC. (Exact Name of Registrant as Specified in its Charter) Missouri 000-21318 27-4358837 (State or Other Jurisdiction of Incorporation) (Commissio

March 27, 2020 EX-1.1

Underwriting Agreement, dated as of March 25, 2020, by and among the Company and J.P. Morgan Securities LLC and U.S. Bancorp Investments, Inc., as the representatives of the underwriters named on Schedule I thereto.

Exhibit 1.1 Execution Copy O’Reilly Automotive, Inc. $500,000,000 4.200% Senior Notes due 2030 Underwriting Agreement March 25, 2020 J.P. Morgan Securities LLC, and U.S. Bancorp Investments, Inc., As Representatives of the several Underwriters named in Schedule I hereto c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, NY 10179 and U.S. Bancorp Investments, Inc. 214 North Tryon Street, 2

March 27, 2020 EX-4.1

Second Supplemental Indenture, dated as of March 27, 2020, by and between O’Reilly Automotive, Inc. and U.S. Bank National Association, as Trustee, filed as Exhibit 4.1 to the Registrant’s Current Report on Form 8-K dated March 27, 2020, is incorporated herein by this reference.

Exhibit 4.1 O’REILLY AUTOMOTIVE, INC. SECOND SUPPLEMENTAL INDENTURE Dated as of March 27, 2020 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee to the INDENTURE Dated as of May 20, 2019 between O’REILLY AUTOMOTIVE, INC. as Issuer and U.S. BANK NATIONAL ASSOCIATION as Trustee 4.200% SENIOR NOTES DUE 2030 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS Section 1

March 25, 2020 FWP

O’REILLY AUTOMOTIVE, INC. $500,000,000 4.200% Senior Notes due 2030 March 25, 2020 Term Sheet

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

March 25, 2020 424B5

Subject to Completion, dated March 25, 2020

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No.

March 17, 2020 PRE 14A

ORLY / O'Reilly Automotive, Inc. PRE 14A - - PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a‑6(e)(2)) ☐ Defin

February 28, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to O’REILLY AUTOMOTIVE, INC.

February 28, 2020 EX-10.19

O’Reilly Automotive, Inc. 2017 Incentive Award Plan, Form of Director Restricted Stock Agreement, filed as Exhibit 10.19 to the Registrant’s Annual Shareholders’ Report on Form 10-K dated February 28, 2020, is incorporated herein by this reference.

Exhibit 10.19 – Form of Director Restricted Stock Agreement O’REILLY AUTOMOTIVE, INC. 2017 INCENTIVE AWARD PLAN DIRECTOR RESTRICTED STOCK AGREEMENT This Restricted Stock Award Agreement (this “Restricted Stock Agreement”), dated as of [], 2020 (the “Date of Grant”), is made by and between O’Reilly Automotive, Inc., a Missouri corporation (the “Company”) and [ ] (the “Director”). Capitalized terms

February 28, 2020 EX-21.1

Subsidiaries of the Registrant, filed herewith.

Exhibit 21.1 – Subsidiaries of the Registrant O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SUBSIDIARIES OF THE REGISTRANT Subsidiary State of Incorporation O’Reilly Automotive Stores, Inc. Missouri Ozark Automotive Distributors, Inc. Missouri Ozark Services, Inc. Missouri Ozark Purchasing, LLC Missouri O’Reilly Auto Enterprises, LLC Delaware In addition, 16 subsidiaries operating in the United State

February 28, 2020 EX-4.20

Description of Capital Stock Exchange Act Section 12 Registered Securities of O’Reilly Automotive, Inc., filed as Exhibit 4.20 to the Registrant’s Annual Shareholders’ Report on Form 10-K dated February 28, 2020, is incorporated herein by this reference.

Exhibit 4.20 – Description of Capital Stock DESCRIPTION OF CAPITAL STOCK REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT The following is a description of the capital stock of O’Reilly Automotive, Inc. (“O’Reilly,” “our” or “the Company”). Our authorized capital stock consists of 245,000,000 shares of common stock, par value $0.01 per share, and 5,000,000 shares of preferred stock, par value $0.01

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