DOOR / Masonite International Corporation - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-11796 Masonite International Corporation (Exact name of registrant as sp

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment to Form S-8 Registration Statement No. 333-256325 Form S-8 Registration Statement No

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment to Form S-8 Registration Statement No. 333-256325 Form S-8 Registration Statement No

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment to Form S-8 Registration Statement No. 333-256325 Form S-8 Registration Statement No

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment to Form S-8 Registration Statement No. 333-256325 Form S-8 Registration Statement No

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment to Form S-8 Registration Statement No. 333-256325 Form S-8 Registration Statement No

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment to Form S-8 Registration Statement No. 333-256325 Form S-8 Registration Statement No

As filed with the Securities and Exchange Commission on May 15, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

MASONITE INTERNATIONAL CORPORATION Guarantors party hereto COMPUTERSHARE TRUST COMPANY, N.A. FOURTH SUPPLEMENTAL INDENTURE Dated as of May 14, 2024 Dated as of July 26, 2021 3.50% Senior Notes due 2030

Exhibit 4.1 MASONITE INTERNATIONAL CORPORATION Company Guarantors party hereto and COMPUTERSHARE TRUST COMPANY, N.A. Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as of May 14, 2024 to Indenture Dated as of July 26, 2021 3.50% Senior Notes due 2030 FOURTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of May 14, 2024, among Masonite International Corporation, a British Columbia cor

Entry into a Material Definitive Agreement

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, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Regulation FD Disclosure, Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Completion of Acquisition or Disposition of Assets

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, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on May 28, 2024, pursuant to the provisions of Rule 12d2-2 (a).

10.1* #

RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN UNITED STATES * * * * * Participant: Grant Date: [] Number of Restricted Stock Units Granted: * * * * * THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is entered into by and between Masonite International Corporation, a British C

10.2* #

2024 Masonite Incentive Plan (MIP) Plan Document Overview This document sets forth the terms and conditions of the Masonite International Corporation Incentive Plan (the “MIP” or “Plan”) and is intended for internal use only.

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 ☐ TRANSITION REPORT PURSUANT TO

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 Commission File Number: 001-11796 Masonite Internation

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): May 6, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports First Quarter Results

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports First Quarter Results (Tampa, FL, May 6, 2024) - Masonite International Corporation ("Masonite" or the "Company") (NYSE: DOOR) today announced results for the three months ended March 31, 2024. ($ in millions, except per share amounts) 1Q24 1Q23 % Change Net sales $668 $726 (8%) Net income attributable to Masonite $61 $38 +59% %

Entry into a Material Definitive Agreement

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 29, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Fourth Supplemental Indenture, dated as of April 29, 2024, among Masonite International Corporation, the guarantors party thereto and Computershare Trust Company, N.A., to the Indenture, dated as of July 25, 2019, among Masonite, the guarantors party thereto and Computershare Trust Company, N.A.

Exhibit 4.1 MASONITE INTERNATIONAL CORPORATION Company Guarantors party hereto and COMPUTERSHARE TRUST COMPANY, N.A. Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as of April 29, 2024 to Indenture Dated as of July 25, 2019 5.375% Senior Notes due 2028 FOURTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of April 29, 2024, among Masonite International Corporation, a British Columbi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) ☒ 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 Commission File Number: 001-11796 Mason

Current Report

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 25, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

1

Exhibit 99.1 Masonite Shareholders Approve Transaction with Owens Corning 4/25/2024 TAMPA, Fla.—(BUSINESS WIRE)—Masonite International Corporation (NYSE: DOOR) (“Masonite”) today announced that its shareholders have voted to approve the Company’s proposed transaction with Owens Corning at its Special Meeting of Shareholders. As previously announced, under the terms of the transaction, Masonite sha

MASONITE ANNOUNCES SALE OF ARCHITECTURAL BUSINESS SEGMENT

Exhibit 99.1 PRESS RELEASE MASONITE ANNOUNCES SALE OF ARCHITECTURAL BUSINESS SEGMENT Tampa, FL, April 24, 2024 — Masonite International Corporation (NYSE: DOOR) today announced that it has entered into a definitive agreement for the sale of all assets associated with the company’s Architectural segment to subsidiaries of IBP Solutions, Inc., a newly formed portfolio company of Industrial Opportuni

Regulation FD Disclosure, Financial Statements and Exhibits, Material Impairments

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 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 ☐ Confide

Current Report

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 16, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Owens Corning Commences Tender Offer and Masonite Commences Consent Solicitation

Exhibit 99.1 NEWS RELEASE Owens Corning Commences Tender Offer and Masonite Commences Consent Solicitation TOLEDO, Ohio & TAMPA, Florida — April 15, 2024 – Owens Corning (NYSE: OC), a leader in global building and construction materials, and Masonite International Corporation (“Masonite”) (NYSE: DOOR), a leading global provider of interior and exterior doors and door systems, today announced that

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 ☐ Confide

Regulation FD Disclosure

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 15, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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

CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) Masonite International Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of the Transaction Fee rate Amount of

EX-FILING FEES Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) Masonite International Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of the Transaction Fee rate Amount of Filing Fee Fees to be Paid $ 3,030,769,290.

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

Incentive Compensation Clawback Policy

MASONITE INTERNATIONAL CORPORATION INCENTIVE COMPENSATION CLAWBACK POLICY 1. Overview. The Board of Directors of Masonite International Corporation (the “Company”) is committed to promoting a culture that emphasizes integrity and accountability. As part of this commitment, the Human Resources and Compensation Committee of the Board of Directors of the Company (the “Committee”) has adopted this Inc

Masonite Incentive Plan (MIP) Plan Document

2024 Masonite Incentive Plan (MIP) Plan Document Overview This document sets forth the terms and conditions of the Masonite International Corporation Incentive Plan (the “MIP” or “Plan”) and is intended for internal use only.

Subsidiaries of the Registrant

Exhibit 21.1 MASONITE INTERNATIONAL CORPORATION SUBSIDIARY LIST AS OF FEBRUARY 29, 2024 * Canada United States 0993477 B.C. Unlimited Liability Company California Crown Door Corp. (Ontario) Eger Properties Sacopan, Inc. (Quebec) VanAir Design, Inc. Delaware EPI Holdings, Inc. Chile Evergreen Finance LP Masonite Chile Holdings Masonite Corporation Masonite Chile S.A. (d/b/a Advisar) (d/b/a Algoma)

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 ☐ TRANSITION REPORT PURSUANT TO SECTI

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 Commission File Number: 001-11796 Masonite International Co

Masonite International Corporation Reports 2023 Fourth Quarter and Full Year Financial Results

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports 2023 Fourth Quarter and Full Year Financial Results •Reported full year 2023 net sales of $2.8 billion and net income attributable to Masonite of $118 million •Delivered full year adjusted EBITDA* of $419 million and a record high $408 million of operating cash flow •Enhanced portfolio of product solutions with acquisitions of E

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 20, 2024 Masonite Internat

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 20, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

DOOR / Masonite International Corporation / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

DOOR / Masonite International Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01412-masoniteinternationa.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: Masonite International Corp Title of Class of Securities: Common Stock CUSIP Number: 575385109 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate b

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

Owens Corning Announces $3.9 Billion Acquisition of Masonite to Strengthen Position in Building and Construction Materials

EX-99.1 Exhibit 99.1 NEWS RELEASE Owens Corning Announces $3.9 Billion Acquisition of Masonite to Strengthen Position in Building and Construction Materials • Expands Owens Corning’s leadership position in branded residential products with a leading manufacturer of innovative interior and exterior doors and door systems • Creates a scalable new growth platform within a $27 billion addressable mark

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): February 8, 2024 Owens Corning (E

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): February 8, 2024 Owens Corning (Exact name of registrant as specified in its charter) DE 1-33100 43-2109021 (State or other jurisdiction of incorporation) (Commission File Number) (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): February 8, 2024 Masonite Internati

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 8, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 8, 2024 Masonite Internati

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 8, 2024 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Arrangement Agreement, dated as of February 8, 2024, by and among Masonite International Corporation, Owens Corning and MT Acquisition Co ULC

Exhibit 2.1 OWENS CORNING as the Parent and MT ACQUISITION CO ULC as the Purchaser and MASONITE INTERNATIONAL CORPORATION as the Company ARRANGEMENT AGREEMENT February 8, 2024 TABLE OF CONTENTS ARTICLE 1 INTERPRETATION Section 1.1 Defined Terms 2 Section 1.2 Other Definitional and Interpretive Provisions 11 Section 1.3 Schedules 12 ARTICLE 2 THE ARRANGEMENT Section 2.1 Arrangement 13 Section 2.2 I

Joint Press Release, dated as of February 9, 2024

Exhibit 99.1 Owens Corning Announces $3.9 Billion Acquisition of Masonite to Strengthen Position in Building and Construction Materials · Expands Owens Corning’s leadership position in branded residential products with a leading manufacturer of innovative interior and exterior doors and door systems · Creates a scalable new growth platform within a $27 billion addressable market leveraging combine

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

Investor Presentation, dated February 9, 2024

Exhibit 99.2 OWENS CORNING MAKES TRANSFORMATIVE MOVES TO STRENGTHEN POSITION IN BUILDING AND CONSTRUCTION MATERIALS February 9, 2024 Brian Chambers | Chair & Chief Executive Officer Todd Fister | Chief Financial Officer FORWARD - LOOKING STATEMENTS 2 This communication contains forward - looking statements within the meaning of Section 27A of the Securities Act of 1933 and Secti on 21E of the Secu

DOOR / Masonite International Corporation / Clearbridge Investments, LLC Passive Investment

SC 13G/A 1 maso23a6.htm CUSIP NO. 575385109 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Masonite International Corporation (Name of Issuer) Common Stock (no par value) (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of

Arrangement Agreement, dated as of February 8, 2024, among Owens Corning, Masonite International Corporation and MT Acquisition Co ULC*

Exhibit 2.1 OWENS CORNING as the Parent and MT ACQUISITION CO ULC as the Purchaser and MASONITE INTERNATIONAL CORPORATION as the Company ARRANGEMENT AGREEMENT February 8, 2024 TABLE OF CONTENTS Article 1 INTERPRETATION Section 1.1 Defined Terms 2 Section 1.2 Other Definitional and Interpretive Provisions 15 Section 1.3 Schedules 16 Article 2 THE ARRANGEMENT Section 2.1 Arrangement 17 Section 2.2 I

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

Masonite Confirms Termination of Agreement to Acquire PGT Innovations Disciplined capital allocation will continue to support Doors That Do More TM strategy and drive enhanced shareholder value

Exhibit 99.1 Masonite Confirms Termination of Agreement to Acquire PGT Innovations Disciplined capital allocation will continue to support Doors That Do More TM strategy and drive enhanced shareholder value TAMPA, FL, January 17, 2024 — Masonite International Corporation (“Masonite” or the “Company”) (NYSE: DOOR), a leading global designer, manufacturer, marketer and distributor of interior and ex

Regulation FD Disclosure, Termination of a Material Definitive Agreement, 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 17, 2024 (January 16, 2024) Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following script was used by PGTI Innovations, Inc. ("PGT Innovations") for communications with its stockholders

PGT Innovations Board of Directors Determines that Miter’s Unsolicited Proposal Would Reasonably Be Expected to Lead to a Superior Proposal

Exhibit 99.1 PGT Innovations Board of Directors Determines that Miter’s Unsolicited Proposal Would Reasonably Be Expected to Lead to a Superior Proposal January 08, 2024 07:30 AM Eastern Standard Time VENICE, Fla.-(BUSINESS WIRE)-PGT Innovations, Inc. (NYSE: PGTI) (“PGTI” or the “Company”), a national leader in premium windows and doors, today announced that its Board of Directors has unanimously

Masonite Reiterates the Compelling Value of its Agreement to Acquire PGT Innovations

Filed by Masonite International Corporation Pursuant to Rule 425 under the Securities Act of 1933 and deemed to be filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: PGT Innovations, Inc.

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): January 8, 2024 PGT Innovations,

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): January 8, 2024 PGT Innovations, Inc. (Exact name of registrant as specified in its charter) Delaware 001-37971 20-0634715 (State or other jurisdiction of incorporation) (Commission F

Copyright © 2024 PGT Innovations, All rights reserved. You are receiving this message because you are a team member of PGT Innovations. If you would like to be removed from this list, please click the Unsubscribe link. Our mailing address is: PGT Inn

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent to PGT Innovations, Inc. (“PGT Innovations”) employees on January 8, 2024, in co

Filed by Masonite International Corporation

Filed by Masonite International Corporation Pursuant to Rule 425 under the Securities Act of 1933 and deemed to be filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: PGT Innovations, Inc.

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent to PGT Innovations, Inc. (“PGTI”) employees on January 3, 2024, in connection wi

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): January 2, 2024 PGT Innovations,

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): January 2, 2024 PGT Innovations, Inc. (Exact name of registrant as specified in its charter) Delaware 001-37971 20-0634715 (State or other jurisdiction of incorporation) (Commission F

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): January 2, 2024 PGT Innovations,

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): January 2, 2024 PGT Innovations, Inc. (Exact name of registrant as specified in its charter) Delaware 001-37971 020-0634715 (State or other jurisdiction of incorporation) (Commission

PGT Innovations, Inc. Receives Unsolicited Proposal from Miter Brands

Exhibit 99.1 PGT Innovations, Inc. Receives Unsolicited Proposal from Miter Brands VENICE, Fla. January 2, 2024 – PGT Innovations, Inc. (NYSE: PGTI) (“PGT Innovations” or the “Company”), a national leader in premium windows and doors, today said it has received an unsolicited proposal from Miter Brands to acquire all outstanding shares of PGT Innovations’ common stock for $41.50 per share in cash.

Execs Answer Key Questions About the Masonite/PGTI Deal

Filed by Masonite International Corporation Pursuant to Rule 425 under the Securities Act of 1933 and deemed to be filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: PGT Innovations, Inc.

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent via text message to certain PGT Innovations, Inc. (“PGTI”) employees on December

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was posted on the PGT Innovations, Inc. (“PGTI”) website on December 19, 2023, in connect

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent via text message to certain PGT Innovations, Inc. (“PGTI”) employees on December

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was posted on LinkedIn by PGT Innovations, Inc. (“PGTI”) on December 19, 2023, in connect

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was posted on Facebook by PGT Innovations, Inc. (“PGTI”) on December 19, 2023, in connect

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was posted on Instagram by PGT Innovations, Inc. (“PGTI”) on December 19, 2023, in connec

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): December 18, 2023 (December 17, 2

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): December 18, 2023 (December 17, 2023) PGT Innovations, Inc. (Exact name of registrant as specified in its charter) Delaware 001-37971 020-0634715 (State or other jurisdiction of incor

Filed by Masonite International Corporation

425 Filed by Masonite International Corporation Pursuant to Rule 425 under the Securities Act of 1933 and deemed to be filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: PGT Innovations, Inc.

Cautionary Statement Regarding Forward-Looking Statements This communication contains certain statements that are “forward-looking” statements within the meaning of Section 27A of the 1933 Act and Section 21E of the Securities Exchange Act of 1934. Y

Creating a Best-in-Class Leader in Door and Window Solutions December 2023 + Exhibit 99.

Filed by Masonite International Corporation

Filed by Masonite International Corporation Pursuant to Rule 425 under the Securities Act of 1933 and deemed to be filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: PGT Innovations, Inc.

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent via email to PGT Innovations, Inc. (“PGTI”) customers on December 18, 2023, in c

Agreement and Plan of Merger, dated as of December 17, 2023, by and among PGT Innovations, Inc., Masonite International Corporation and Peach Acquisition, Inc.

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER dated as of December 17, 2023 among PGT INNOVATIONS, INC., MASONITE INTERNATIONAL CORPORATION and PEACH ACQUISITION, INC. TABLE OF CONTENTS Page Article 1 Definitions Section 1.01. Definitions 1 Section 1.02. Other Definitional and Interpretative Provisions 14 Article 2 The Merger Section 2.01. The Merger 16 Section 2.02. Conversion of Shares 16 Section 2.0

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 Masonite Internat

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 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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): December 18, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Entry into a Material Definitive Agreement, 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): December 18, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent via email to PGT Innovations, Inc. (“PGTI”) business partners and suppliers on D

+ Creating a Best - in - Class Leader in Door and Window Solutions December 2023

Exhibit 99.2 + Creating a Best - in - Class Leader in Door and Window Solutions December 2023 Cautionary Statement Regarding Forward - Looking Statements This communication contains certain statements that are “forward - looking” statements within the meaning of Section 27 A of the 1933 Act and Section 21 E of the Securities Exchange Act of 1934 . You can identify these statements and other forwar

Agreement and Plan of Merger, dated as of December 17, 2023, by and among PGT Innovations, Inc., Masonite International Corporation and Peach Acquisition, Inc.

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER dated as of December 17, 2023 among PGT INNOVATIONS, INC., MASONITE INTERNATIONAL CORPORATION and PEACH ACQUISITION, INC. TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01. Definitions 1 Section 1.02. Other Definitional and Interpretative Provisions 14 ARTICLE 2 THE MERGER Section 2.01. The Merger 16 Section 2.02. Conversion of Sha

Filed by PGT Innovations, Inc.

Filed by PGT Innovations, Inc. (Commission File No.: 001-37971) Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Masonite International Corporation (Commission File No.: 001-11796) The following communication was sent via email to all PGT Innovations, Inc. (“PGTI”) employees on behalf of Jeff Jack

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 Masonite Internat

425 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 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite Announces Transformative Acquisition of PGT Innovations, Creating a Leading Door and Window Solutions Company with Over $4 Billion In Combined Revenue Substantially increases scale and growth opportunities by combining complementary door and

Exhibit 99.1 Masonite Announces Transformative Acquisition of PGT Innovations, Creating a Leading Door and Window Solutions Company with Over $4 Billion In Combined Revenue Substantially increases scale and growth opportunities by combining complementary door and window solutions to meet homeowner needs at every opening in the home Enhances product, geographic and end-market mix with meaningful op

Masonite Announces Transformative Acquisition of PGT Innovations, Creating a Leading Door and Window Solutions Company with Over $4 Billion In Combined Revenue Substantially increases scale and growth opportunities by combining complementary door and

Exhibit 99.1 Masonite Announces Transformative Acquisition of PGT Innovations, Creating a Leading Door and Window Solutions Company with Over $4 Billion In Combined Revenue Substantially increases scale and growth opportunities by combining complementary door and window solutions to meet homeowner needs at every opening in the home Enhances product, geographic and end-market mix with meaningful op

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 October 1, 2023 ☐ TRANSITION REPORT PURSUANT TO

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 October 1, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internatio

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): November 7, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports Third Quarter Results Featuring Margin Resilience and Strong Operating Cash Flow

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports Third Quarter Results Featuring Margin Resilience and Strong Operating Cash Flow •Net sales declined 4% year over year amid challenging market conditions •Maintained strict focus on price-cost management to support margins •Delivered strong year-to-date operating cash flow of $310 million •Announced strategic acquisition of Flee

Securities Purchase Agreement, dated as of October 19, 2023, by and among Masonite Corporation, Fleetwood Aluminum Products, LLC, certain selling parties and the sellers’ representative (incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on October 19, 2023)

Execution Version SECURITIES PURCHASE AGREEMENT by and among FLEETWOOD ALUMINUM PRODUCTS, LLC, MASONITE CORPORATION, FLEETWOOD ALUMINUM PRODUCTS, INC.

Regulation FD Disclosure, Entry into a Material Definitive Agreement, 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 19, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Announces Acquisition of Fleetwood, a Premium Manufacturer of Innovative Glass Door Systems

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Announces Acquisition of Fleetwood, a Premium Manufacturer of Innovative Glass Door Systems •Aligns with Doors That Do MoreTM strategy focused on bringing differentiated door systems to the residential market •Expands Masonite’s total addressable market with a portfolio of customizable, aluminum-framed exterior glass door systems and re

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 July 2, 2023 ☐ TRANSITION REPORT PURSUANT TO SE

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 July 2, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International

Masonite International Corporation Reports Solid Second Quarter Results Including Record Cash Flow Performance

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports Solid Second Quarter Results Including Record Cash Flow Performance •Net sales declined 3% year over year due to continued softness in end-market demand •Continued execution of our 2023 Playbook initiatives yielding margin improvement •Delivered year to date operating cash flow of $218 million •Announced upcoming Investor Day on

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): August 8, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Conflict Minerals Report For Calendar Year Ended December 31, 2022

Exhibit 1.01 Masonite International Corporation Conflict Minerals Report For Calendar Year Ended December 31, 2022 Introduction This Conflict Minerals Report has been prepared in connection with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the "Rule"). The Rule was adopted by the Securities and Exchange Commission (the "SEC") to implement reporting and disclosure requirements

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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, 2023 Masonite International

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, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Form of Performance Restricted Stock Unit Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan (February 2023) (incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q (File No. 011-11796) filed with the Securities and Exchange Commission on May 9, 2023)

PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN UNITED STATES * * * * * Participant: Grant Date: Number of Performance Restricted Stock Units Granted: * * * * * THIS PERFORMANCE RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is entered into by and between Masonite Inter

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 April 2, 2023 ☐ TRANSITION REPORT PURSUANT TO S

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 April 2, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internationa

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 8, 2023 Masonite International

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 8, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports Solid Start to 2023

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports Solid Start to 2023 •Net sales remained flat year over year as strong AUP and contribution from Endura acquisition offset softer end-market demand •Delivered positive operating cash flow of $56 million in part from working capital initiatives •On schedule to deliver full year benefits from cost actions and restructuring •Repaid

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.

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 12, 2023 Masonite Internation

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 12, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A 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 30, 2022 Masonite Intern

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A 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 30, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

MASONITE INTERNATIONAL CORPORATION Unaudited Pro Forma Condensed Combined Financial Statements

Exhibit 99.2 MASONITE INTERNATIONAL CORPORATION Unaudited Pro Forma Condensed Combined Financial Statements The unaudited pro forma condensed combined financial statements (the "Pro Forma Statements") presented below are derived from the historical consolidated financial statements of Masonite International Corporation ("Masonite," "we," "our," "us" and the "Company") and the results of EPI Holdin

EPI Holdings, Inc. and Subsidiaries Consolidated Financial Statements Year Ended November 30, 2022 EPI Holdings, Inc. and Subsidiaries Consolidated Financial Statements Year Ended November 30, 2022 EPI Holdings, Inc. and Subsidiaries Contents Indepen

EPI Holdings, Inc. and Subsidiaries Consolidated Financial Statements Year Ended November 30, 2022 EPI Holdings, Inc. and Subsidiaries Consolidated Financial Statements Year Ended November 30, 2022 EPI Holdings, Inc. and Subsidiaries Contents Independent Auditor's Report 3-4 Consolidated Financial Statements Balance sheet 5-6 Statement of income 7 Statement of stockholders' equity 8 Statement of c

2023 Masonite Incentive Plan (MIP) Plan Document

2023 Masonite Incentive Plan (MIP) Plan Document Overview This document sets forth the terms and conditions of the Masonite International Corporation Incentive Plan (the “MIP” or “Plan”) and is intended for internal use only.

Employment Agreement, dated as of December 31, 2021, by and between Masonite International Corporation and Christopher O. Ball

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (“Agreement”) is entered into effective as of December 31, 2021 (the “Effective Date”), by and between Masonite International Corporation, a British Columbia corporation (the “Company”), and Christopher O.

Subsidiaries of the Registrant

Exhibit 21.1 MASONITE INTERNATIONAL CORPORATION SUBSIDIARY LIST AS OF FEBRUARY 28, 2023 * Canada United Kingdom 0993477 B.C. Unlimited Liability Company Door-Stop International Limited 1388199 B.C. Unlimited Liability Company Masonite Europe Limited Crown Door Corp. (Ontario) Premdor Crosby Limited Sacopan, Inc. (Quebec) Premdor U.K. Holdings Limited VanAir Design, Inc. United States Chile Califor

Form of Restricted Stock Unit Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan for United States Directors (May 2021) (correcting Exhibit 10.2(d) to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on May 18, 2021)

RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN FOR UNITED STATES DIRECTORS * * * * * Participant: Grant Date: [] Number of Restricted Stock Units granted: [] * * * * * THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is entered into by and between Masonite International Corpora

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 January 1, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 January 1, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International Corp

Masonite International Corporation Reports 2022 Fourth Quarter and Full Year Financial Results; Provides 2023 Outlook

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports 2022 Fourth Quarter and Full Year Financial Results; Provides 2023 Outlook •Achieved 2022 net sales of $2.9 billion, an increase of 11% •Delivered full-year net income attributable to Masonite of $214 million, up 127%, with Adjusted EBITDA* of $446 million, up 8% •Repurchased $149 million of common shares during 2022 •Announced

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, 2023 Masonite Internat

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, 2023 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

DOOR / Masonite International Corp / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriat

DOOR / Masonite International Corp / Clearbridge Investments, LLC Passive Investment

SC 13G/A 1 maso22a5.htm CUSIP NO. 575385109 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Masonite International Corporation (Name of Issuer) Common Stock (no par value) (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of

DOOR / Masonite International Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01378-masoniteinternationa.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: Masonite International Corp. Title of Class of Securities: Common Stock CUSIP Number: 575385109 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate

DOOR / Masonite International Corp / Praesidium Investment Management Company, LLC - AMENDMENT NO. 4 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 4)1 Masonite International Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 575385109 (CUSIP Number) PRAESIDIUM INVES

Amendment to the Securities Purchase Agreement, dated as of December 30, 2022, by and among Buyer, Masonite, Endura, Endura Stockholders, Endura Warrant Holders and Endura’s equityholders’ representative (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on January 3, 2023)

EX-10.1 2 a20230103ex101amendmenttos.htm EX-10.1 Execution Version AMENDMENT NO. 1 TO THE SECURITIES PURCHASE AGREEMENT This Amendment No. 1, dated as of December 30, 2022 (this “Amendment”), to the Securities Purchase Agreement, dated as of November 2, 2022 (the “Agreement”), by and among Masonite Corporation, a Delaware corporation (“Buyer”), EPI Holdings, Inc., a Delaware corporation (the “Comp

Masonite International Corporation Completes Acquisition of Endura Products Acquisition to accelerate the Masonite Doors That Do MoreTM strategy by unlocking the value of fully integrated door solutions

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Completes Acquisition of Endura Products Acquisition to accelerate the Masonite Doors That Do MoreTM strategy by unlocking the value of fully integrated door solutions Tampa, FL, January 3, 2023 ? Masonite International Corporation ("Masonite" or "the Company) (NYSE: DOOR) today announced the completion of its acquisition of Endura Prod

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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 30, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Costs Associated with Exit or Disposal Activities

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 27, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Credit Agreement, dated as of December 13, 2022, among Masonite International Corporation, Masonite Corporation, the lenders from time to time party thereto and JPMorgan Chase Bank, N.A.

EXECUTION VERSION CREDIT AGREEMENT dated as of December 13, 2022 among MASONITE INTERNATIONAL CORPORATION, as Holdings, MASONITE CORPORATION, as the Borrower, THE LENDERS FROM TIME TO TIME PARTY HERETO, JPMORGAN CHASE BANK, N.

Amendment No. 4 to Second Amended and Restated Credit Agreement, dated as of December 12, 2022, by and among Masonite International Corporation, Masonite Corporation, Premdor Crosby Limited, each other subsidiary of Masonite party thereto, each lender party thereto and Wells Fargo Bank, National Association, as administrative agent (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on December 13, 2022)

[Execution] AMENDMENT NO. 4 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AMENDMENT NO. 4 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT, dated as of December 12, 2022 (this ?Amendment No. 4?), is by and among Wells Fargo Bank, National Association (?Wells Fargo Bank?), a national banking association, as administrative agent pursuant to the Credit Agreement as defined below (in such capacity, t

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): December 12, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

AMENDMENT NO. 3 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND FACILITY INCREASE AMENDMENT

[Execution] AMENDMENT NO. 3 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND FACILITY INCREASE AMENDMENT AMENDMENT NO. 3 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND FACILITY INCREASE AMENDMENT, dated as of October 28, 2022 (this ?Amendment No. 3?), is by and among Wells Fargo Bank, National Association (?Wells Fargo Bank?), a national banking association, as administrative agent pursuan

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 October 2, 2022 ☐ TRANSITION REPORT PURSUANT TO

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 October 2, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internatio

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): November 7, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports Third Quarter Sales and Earnings Growth

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports Third Quarter Sales and Earnings Growth ?Net sales up 12% year over year on strong execution in North American Residential segment ?Net income attributable to Masonite up 51% year over year and Adjusted EBITDA* up 7% year over year ?Accelerating Doors That Do MoreTM strategy with pending acquisition of high-performance door syst

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 3, 2022 (October 28, 2022)

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 3, 2022 (October 28, 2022) Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Amendment No. 3 to the Second Amended and Restated Credit Agreement and Facility Increase Amendment, dated as of October 28, 2022, by and among Masonite, Masonite Corporation, Premdor Crosby Limited, each other subsidiary of Masonite party thereto, each lender party thereto and Wells Fargo Bank, National Association, as administrative agent (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on November 3, 2022)

[Execution] AMENDMENT NO. 3 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND FACILITY INCREASE AMENDMENT AMENDMENT NO. 3 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT AND FACILITY INCREASE AMENDMENT, dated as of October 28, 2022 (this ?Amendment No. 3?), is by and among Wells Fargo Bank, National Association (?Wells Fargo Bank?), a national banking association, as administrative agent pursuan

Masonite International Corporation to Acquire Endura Products, a Leading Innovator of High-Performance Door System Components

Exhibit 99.1 PRESS RELEASE Masonite International Corporation to Acquire Endura Products, a Leading Innovator of High-Performance Door System Components •Aligns with the Masonite Doors That Do MoreTM strategy by accelerating innovation across the door system to unlock the value of fully integrated products •Expands total addressable markets by adding access to incremental product categories with a

Securities Purchase Agreement, dated as of November 2, 2022, by and among Masonite, Endura, Endura Stockholders, Endura Warrant Holders and Endura’s equityholders’ representative (incorporated by reference to Exhibit 2.1 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on November 3, 2022)

Execution Version SECURITIES PURCHASE AGREEMENT by and among MASONITE CORPORATION, THE COMPANY STOCKHOLDERS, THE COMPANY WARRANT HOLDERS, EPI HOLDINGS, INC.

Form of Performance Restricted Stock Unit Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan (August 2022) (incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q (File No. 011-11796) filed with the Securities and Exchange Commission on August 9, 2022)

PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN UNITED STATES * * * * * Participant: Grant Date: [] Number of Performance Restricted Stock Units Granted: * * * * * THIS PERFORMANCE RESTRICTED STOCK UNIT AWARD AGREEMENT (this ?Agreement?), dated as of the Grant Date specified above, is entered into by and between Masonite In

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 July 3, 2022 ☐ TRANSITION REPORT PURSUANT TO SE

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 July 3, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International

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): August 8, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports Second Quarter Sales and Earnings Growth and Reiterates Confidence in Full Year 2022 Outlook

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports Second Quarter Sales and Earnings Growth and Reiterates Confidence in Full Year 2022 Outlook ?Net Sales up 15% year over year driven by steady demand and strong operational performance in the North American Residential segment ?Net income attributable to Masonite up 67% year over year and Adjusted EBITDA* up 7% year over year ?C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 April 3, 2022 ☐ TRANSITION REPORT PURSUANT TO S

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 April 3, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internationa

Masonite International Corporation Reports Exceptional Start to 2022, With Strong First Quarter Net Sales and Earnings Growth

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports Exceptional Start to 2022, With Strong First Quarter Net Sales and Earnings Growth ?Net Sales up 12% year over year to $726 million ?Net income attributable to Masonite up 44% year over year to $68 million and Adjusted EBITDA* up 22% year over year to $125 million ?Adjusted EBITDA* Margin expanded both sequentially and year-over

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): May 3, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.C. 20549 Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION SCHEDULE 14A Washington, D.

DOOR / Masonite International Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Masonite International Corp. Title of Class of Securities: Common Stock CUSIP Number: 575385109 Date of Event Which Requires Filing of this Statement: February 28, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is

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): February 28, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Fixed Dollar Accelerated Share Repurchase Transaction

MORGAN STANLEY & CO. LLC 1585 BROADWAY NEW YORK, NY 10036-8293 (212) 761-4000 February 28, 2022 Fixed Dollar Accelerated Share Repurchase Transaction Masonite International Corporation 1242 East 5th Avenue Tampa, FL 33605 Dear Sir/Madam: The purpose of this letter agreement (this ?Confirmation?) is to confirm the terms and conditions of the Transaction entered into between Morgan Stanley & Co. LLC

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 January 2, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION

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 January 2, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International Corp

Amended and Restated Employment Agreement, dated as of December 31, 2021, by and between Masonite International Corporation and Robert A. Paxton (incorporated by reference to Exhibit 10.4(e) to the Company's Annual Report on Form 10-K (File No. 011-11796) filed with the Securities and Exchange Commission on February 22, 2022)

Exhibit 10.5(e) AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (?Agreement?) is entered into effective as of December 31, 2021 (the ?Effective Date?), by and between Masonite International Corporation, a British Columbia corporation (the ?Company?), and Robert A. Paxton, an individual (the ?Executive?). WHEREAS, the Company and the Executive desire to ente

Subsidiaries of the Registrant

Exhibit 21.1 MASONITE INTERNATIONAL CORPORATION SUBSIDIARY LIST AS OF February 24, 2022 * Canada United Kingdom 0993477 B.C. Unlimited Liability Company Door-Stop International Limited Crown Door Corp. (Ontario) DW3 Products Group Limited Sacopan, Inc. (Quebec) DW3 Products Holdings Limited Hickman Industries Limited Chile Masonite Europe Limited Masonite Chile Holdings Passivdor Limited Masonite

Masonite International Corporation Announces $200 Million Additional Share Repurchase Program Including Intended $100 Million Accelerated Share Repurchase

Exhibit 99.2 PRESS RELEASE Masonite International Corporation Announces $200 Million Additional Share Repurchase Program Including Intended $100 Million Accelerated Share Repurchase (Tampa, FL, February 21, 2022) - Masonite International Corporation (NYSE: DOOR) announced today that its Board of Directors has approved a new share repurchase program allowing the Company to repurchase up to an addit

Masonite International Corporation Reports 2021 Fourth Quarter and Full Year Financial Results; Provides 2022 Outlook

Exhibit 99.1 PRESS RELEASE Masonite International Corporation Reports 2021 Fourth Quarter and Full Year Financial Results; Provides 2022 Outlook ?Achieved full year net sales of $2.6 billion, an increase of 15% year over year ?Delivered full year net income attributable to Masonite of $95 million, up 37% year over year, and Adjusted EBITDA* of $413 million, up 13% year over year ?Launched award wi

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 21, 2022 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

DOOR / Masonite International Corp / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

DOOR / Masonite International Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Masonite International Corp. Title of Class of Securities: Common Stock CUSIP Number: 575385109 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is

DOOR / Masonite International Corp / Clearbridge Investments, LLC Passive Investment

CUSIP NO. 575385109 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Masonite International Corporation (Name of Issuer) Common Stock (no par value) (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check th

DOOR / Masonite International Corp / Praesidium Investment Management Company, LLC - AMENDMENT NO. 3 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 3)1 Masonite International Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 575385109 (CUSIP Number) PRAESIDIUM INVES

Amended and Restated Employment Agreement, dated as of December 31, 2021, by and between Masonite International Corporation and Russell T. Tiejema (incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on January 4, 2022)

Exhibit 10.2 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (?Agreement?) is entered into effective as of December 31, 2021 (the ?Effective Date?), by and between Masonite International Corporation, a British Columbia corporation (the ?Company?), and Russell T. Tiejema, an individual (the ?Executive?). WHEREAS, the Company and the Executive desire to enter

Amended and Restated Employment Agreement, dated as of December 31, 2021, by and between Masonite International Corporation and Randal A. White (incorporated by reference to Exhibit 10.4 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on January 4, 2022)

Exhibit 10.4 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (?Agreement?) is entered into effective as of December 31, 2021 (the ?Effective Date?), by and between Masonite International Corporation, a British Columbia corporation (the ?Company?), and Randal A. White, an individual (the ?Executive?). WHEREAS, the Company and the Executive desire to enter in

Amended and Restated Employment Agreement, dated as of December 31, 2021, by and between Masonite International Corporation and Howard C. Heckes (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on January 4, 2022)

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (?Agreement?) is entered into effective as of December 31, 2021 (the ?Effective Date?), by and between Masonite International Corporation, a British Columbia corporation (the ?Company?), and Howard C. Heckes, an individual (the ?Executive?). WHEREAS, the Company and the Executive desire to enter i

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): December 31, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Amended and Restated Employment Agreement, dated as of December 31, 2021, by and between Masonite International Corporation and Robert E. Lewis (incorporated by reference to Exhibit 10.3 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on January 4, 2022)

Exhibit 10.3 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (?Agreement?) is entered into effective as of December 31, 2021 (the ?Effective Date?), by and between Masonite International Corporation, a British Columbia corporation (the ?Company?), and Robert E. Lewis, an individual (the ?Executive?). WHEREAS, the Company and the Executive desire to enter in

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 October 3, 2021 ☐ TRANSITION REPORT PURSUANT TO

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 October 3, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internatio

Masonite International Corporation Reports 2021 Third Quarter Financial Results and Updates Annual Outlook

Exhibit 99.1 PRESS RELEASE richard leland VP, FINANCE AND TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2021 Third Quarter Financial Results and Updates Annual Outlook (Tampa, FL, November 8, 2021) - Masonite International Corporation ("Masonite" or "the Company") (NYSE: DOOR)

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): November 8, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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): August 23, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

DOOR / Masonite International Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Masonite International Corp. Title of Class of Securities: Common Stock CUSIP Number: 575385109 Date of Event Which Requires Filing of this Statement: July 30, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is fil

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 July 4, 2021 ☐ TRANSITION REPORT PURSUANT TO SE

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 July 4, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International

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): August 9, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports 2021 Second Quarter Financial Results Highest quarterly Net Sales and Adj EBITDA* since becoming an NYSE-listed company in 2013

Exhibit 99.1 PRESS RELEASE richard leland VP, FINANCE AND TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2021 Second Quarter Financial Results Highest quarterly Net Sales and Adj EBITDA* since becoming an NYSE-listed company in 2013 (Tampa, FL, August 9, 2021) - Masonite Intern

Masonite International Corporation Expands Share Repurchase Authorization to $250 Million

Exhibit 99.2 PRESS RELEASE richard leland VP, FINANCE AND TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Expands Share Repurchase Authorization to $250 Million (Tampa, FL, August 9, 2021) - Masonite International Corporation (NYSE: DOOR) announced today that its Board of Directors appr

Masonite International Corporation Appoints Barry A. Ruffalo to Board of Directors

EX-99.1 3 a20210727ex991pressrelease.htm EX-99.1 Exhibit 99.1 PRESS RELEASE Investor Contacts: richard leland VP, FINANCE AND TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Media Contact: lori conrad DIRECTOR, EXTERNAL COMMUNICATIONS [email protected] 817.366.2713 Masonite International Corporation Appoints Barry A.

Indenture, dated as of July 26, 2021, by and among the Company, the guarantors named therein and Wells Fargo Bank, National Association, as trustee, governing the 3.50% Senior Notes due 2030 (incorporated by reference to Exhibit 4.1 to the Company's Current Report on Form 8-K (File No. 001-11796) filed with the Securities and Exchange Commission on July 27, 2021)

MASONITE INTERNATIONAL CORPORATION Company Guarantors party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION Trustee INDENTURE Dated as of July 26, 2021 3.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): July 26, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite Announces $300 Million Notes Offering and Proposed Redemption of 2026 Notes

EX-99.1 2 a20210709ex991pressrelease.htm EX-99.1 Exhibit 99.1 PRESS RELEASE richard leland VP, FINANCE AND TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite Announces $300 Million Notes Offering and Proposed Redemption of 2026 Notes (Tampa, FL, July 9, 2021) - Masonite International Corporation (NYSE: DOOR) (the “

Masonite Announces Pricing of Previously Announced Senior Notes Offering

Exhibit 99.1 PRESS RELEASE richard leland VP, FINANCE AND TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite Announces Pricing of Previously Announced Senior Notes Offering (Tampa, FL, July 9, 2021) - Masonite International Corporation (NYSE: DOOR) (the ?Company?) announced today that it priced an offering of $375

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 9, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 9, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

As filed with the Securities and Exchange Commission on May 20, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________ FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 M

As filed with the Securities and Exchange Commission on May 20, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada (state or other jurisdiction of incorporation or organiz

Form of Performance Restricted Stock Unit Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan for United States Employees (May 2021) (incorporated by reference to Exhibit 10.2(b) to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on May 18, 2021)

EX-10.2(B) 4 exhibit102bformofprsuagree.htm EX-10.2(B) PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN UNITED STATES * * * * * Participant: Grant Date: [] Number of Performance Restricted Stock Units Granted: * * * * * THIS PERFORMANCE RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date spec

Form of Restricted Stock Unit Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan for United States Directors (May 2021) (incorporated by reference to Exhibit 10.2(d) to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on May 18, 2021)

EX-10.2(D) 6 exhibit102dformofrsuagreem.htm EX-10.2(D) RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2012 OMNIBUS INCENTIVE PLAN FOR UNITED STATES DIRECTORS * * * * * Participant: Grant Date: [] Number of Restricted Stock Units granted: [] * * * * * THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is ent

Masonite International Corporation 2021 Omnibus Incentive Plan (incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on May 18, 2021)

MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN ARTICLE I PURPOSE The purpose of this Masonite International Corporation 2021 Omnibus Incentive Plan is to enhance the profitability and value of the Company for the benefit of its stockholders by enabling the Company to offer Eligible Individuals cash and stock?based incentives in order to attract, retain and reward such individuals and strengthen the mutuality of interests between such individuals and the Company?s stockholders.

Form of Restricted Stock Unit Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan for United States Employees (May 2021) (incorporated by reference to Exhibit 10.2(a) to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on May 18, 2021)

EX-10.2(A) 3 exhibit102aformofrsuagreem.htm EX-10.2(A) RESTRICTED STOCK UNIT AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN UNITED STATES * * * * * Participant: Grant Date: [] Number of Restricted Stock Units Granted: * * * * * THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”), dated as of the Grant Date specified above, is entered into by and

Form of Stock Appreciation Rights Agreement pursuant to the Masonite International Corporation 2021 Omnibus Incentive Plan for United States Employees (May 2021) (incorporated by reference to Exhibit 10.2(c) to the Company's Current Report on Form 8-K (File No. 011-11796) filed with the Securities and Exchange Commission on May 18, 2021)

EX-10.2(C) 5 exhibit102cformofsaragreem.htm EX-10.2(C) STOCK APPRECIATION RIGHTS AGREEMENT PURSUANT TO THE MASONITE INTERNATIONAL CORPORATION 2021 OMNIBUS INCENTIVE PLAN UNITED STATES * * * * * Participant: Grant Date: [] Exercise Price: $[] Number of Shares of Common Stock subject to this SAR: SAR# * * * * * THIS STOCK APPRECIATION RIGHTS AGREEMENT (this “Agreement”), dated as of the Grant Date s

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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 13, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 April 4, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internationa

Masonite International Corporation Reports 2021 First Quarter Financial Results and Raises Annual Outlook

EX-99.1 2 a2021q1ex991earningsrelease.htm EX-99.1 Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2021 First Quarter Financial Results and Raises Annual Outlook (Tampa, FL, May 4, 2021) - Masonite International

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): May 4, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 2)1 M

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 2)1 Masonite International Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 575385109 (CUSIP Number) Praesidium Inves

- 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 þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Defin

- 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 o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

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 January 3, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International Corp

Subsidiaries of the Registrant

Exhibit 21.1 MASONITE INTERNATIONAL CORPORATION SUBSIDIARY LIST AS OF February 25, 2021 * Austria Masonite Austria GmbH Canada 0993477 B.C. Unlimited Liability Company Crown Door Corp. (Ontario) Sacopan, Inc. (Quebec) Chile Masonite Chile Holdings Masonite Chile S.A. China Masonite (Shanghai) Trading Company Limited Costa Rica Inversiones Premdor S.A. Masonite Costa Rica S.A. Technoforest Del Nort

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 24, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports 2020 Fourth Quarter and Full Year Financial Results; Provides 2021 Outlook

EX-99.1 2 a2020q4ex991earningsrelease.htm EX-99.1 Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2020 Fourth Quarter and Full Year Financial Results; Provides 2021 Outlook (Tampa, FL, February 24, 2021) - Mason

CUSIP NO. 575385109 13G Page 1 of 7

maso20a3.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 575385109 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Masonite International Corporation (Name of Issuer) Common Stock (no par value) (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2020 (Date o

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Masonite International Corp. Title of Class of Securities: Common Stock CUSIP Number: 575385109 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

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

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 14, 2021 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Appoints John H. Chuang to Board of Directors

Exhibit 99.1 PRESS RELEASE Investor Contacts: joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Media Contact: lori conrad DIRECTOR, EXTERNAL COMMUNICATIONS [email protected] 817.366.2713 Masonite International Corporation Appoints John H. Chuang to Board of Directors (Tampa, FL,

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 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): December 9, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Adds Jay Steinfeld to Board of Directors

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Adds Jay Steinfeld to Board of Directors (Tampa, FL, November 9, 2020) - Masonite International Corporation (NYSE: DOOR) today announced Jay Steinfeld was appointed to the

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): November 9, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 27, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Interna

Masonite International Corporation Reports 2020 Third Quarter Financial Results

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2020 Third Quarter Financial Results (Tampa, FL, November 2, 2020) - Masonite International Corporation ("Masonite" or "the Company") (NYSE: DOOR) today announced

Financial Statements and Exhibits, Results of Operations and Financial Condition - 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): November 2, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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): August 31, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 28, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internationa

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): August 3, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports 2020 Second Quarter Financial Results

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2020 Second Quarter Financial Results (Tampa, FL, August 3, 2020) - Masonite International Corporation ("Masonite" or "the Company") (NYSE: DOOR) today announced r

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

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 29, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internation

James A. Hair

Exhibit 10.5(c) April 8, 2020 James A. Hair [ ] Tampa, Florida 33609 Dear Tony, In light of the circumstances surrounding the COVID-19 pandemic and its impact on our business, Masonite International Corporation (the “Company”) is requesting that you agree to reduce your annualized base salary rate from $515,000.00 to $412,000.00 for the time period of April 13, 2020 through June 26, 2020 (the “Red

Howard C. Heckes

Exhibit 10.5(a) April 8, 2020 Howard C. Heckes [ ] [ ] Tampa, Florida 33602 Dear Howard, In light of the circumstances surrounding the COVID-19 pandemic and its impact on our business, Masonite International Corporation (the “Company”) is requesting that you agree to reduce your annualized base salary rate from $850,000.00 to $680,000.00 for the time period of April 13, 2020 through June 26, 2020

Robert A. Paxton

Exhibit 10.5(e) April 8, 2020 Robert A. Paxton [ ] Tampa, Florida 33629 Dear Bob, In light of the circumstances surrounding the COVID-19 pandemic and its impact on our business, Masonite International Corporation (the “Company”) is requesting that you agree to reduce your annualized base salary rate from $388,000.00 to $310,400.00 for the time period of April 13, 2020 through June 26, 2020 (the “R

Randal A. White

Exhibit 10.5(d) April 8, 2020 Randal A. White [ ] Tampa, Florida 33609 Dear Randy, In light of the circumstances surrounding the COVID-19 pandemic and its impact on our business, Masonite International Corporation (the “Company”) is requesting that you agree to reduce your annualized base salary rate from $415,000.00 to $332,000.00 for the time period of April 13, 2020 through June 26, 2020 (the “

Russell T. Tiejema

Exhibit 10.5(b) April 8, 2020 Russell T. Tiejema [ ] Tampa, Florida 33609 Dear Russ, In light of the circumstances surrounding the COVID-19 pandemic and its impact on our business, Masonite International Corporation (the “Company”) is requesting that you agree to reduce your annualized base salary rate from $470,000.00 to $376,000.00 for the time period of April 13, 2020 through June 26, 2020 (the

Masonite International Corporation Reports 2020 First Quarter Financial Results and Temporarily Withdraws Annual Outlook

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2020 First Quarter Financial Results and Temporarily Withdraws Annual Outlook (Tampa, FL, May 5, 2020) - Masonite International Corporation ("Masonite" or "the Com

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): May 5, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

DOOR / Masonite International Corp DEFA14A - - DEFA14A

DEFA14A 1 a2020scheddefa14-asuppleme.htm 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 þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commissio

Masonite International Corporation Provides Business Update Regarding COVID-19

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Provides Business Update Regarding COVID-19 Tampa, FL, March 27, 2020 - Masonite International Corporation (NYSE: DOOR) today announced business updates related to novel c

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): March 27, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

DOOR / Masonite International Corp DEF 14A - - 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 þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Defin

DOOR / Masonite International Corp 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 þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

DOOR / Masonite International Corp / Praesidium Investment Management Company, LLC - AMENDMENT NO. 1 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 1)1 Masonite International Corporation (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 575385109 (CUSIP Number) Praesidium Inves

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): February 25, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Description of Securities (incorporated by reference to Exhibit 4.5 to the Company's Annual Report on Form 10-K (File No. 011-11796) filed with the Securities and Exchange Commission on February 20, 2020)

Exhibit 4.5 Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 All references below to "Masonite", "we", "us", "our" and the "Company" refer to Masonite International Corporation and not to any of its subsidiaries. As of December 29, 2019, Masonite had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amen

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 29, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite International Co

Subsidiaries of the Registrant

Exhibit 21.1 MASONITE INTERNATIONAL CORPORATION SUBSIDIARY LIST AS OF February 20, 2020 * Austria Masonite Austria GmbH Canada 0993477 B.C. Unlimited Liability Company Crown Door Corp. (Ontario) Sacopan, Inc. (Quebec) Chile Masonite Chile Holdings Masonite Chile S.A. China Masonite (Shanghai) Trading Company Limited Costa Rica Inversiones Premdor S.A. Masonite Costa Rica S.A. Technoforest Del Nort

DOOR / Masonite International Corp / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

DOOR / Masonite International Corp / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

DOOR / Masonite International Corp / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

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 18, 2020 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports Fourth Quarter and Full Year Financial Results; Provides 2020 Outlook

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports Fourth Quarter and Full Year Financial Results; Provides 2020 Outlook (Tampa, FL, February 18, 2020) - Masonite International Corporation ("Masonite" or "the Compa

DOOR / Masonite International Corp / Clearbridge Investments, LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* Masonite International Corp (Name of Issuer) Common Stock (Title of Class of Securities) 575385109 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

DOOR / Masonite International Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Masonite International Corp Title of Class of Securities: Common Stock CUSIP Number: 575385109 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is

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 29, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Interna

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): November 4, 2019 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports 2019 Third Quarter Financial Results

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2019 Third Quarter Financial Results (Tampa, FL, November 4, 2019) - Masonite International Corporation ("Masonite" or "the Company") (NYSE: DOOR) today announced

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, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-11796 Masonite Internationa

Employment Agreement, dated as of May 1, 2019, by and between Masonite International Corporation and Howard C. Heckes (incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q (File No. 001-11796) filed with the Securities and Exchange Commission on August 6, 2019)

Exhibit 10.1 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (“Agreement”) is entered into on May 1, 2019, by and between Masonite International Corporation, a British Columbia corporation (the “Company”), and Howard C. Heckes, an individual (the “Executive”). WHEREAS, the Company and the Executive desire to enter into this Agreement to set out the terms and conditions for the employment relationsh

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): August 5, 2019 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite International Corporation Reports 2019 Second Quarter Financial Results and Updates Annual Outlook Range

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite International Corporation Reports 2019 Second Quarter Financial Results and Updates Annual Outlook Range (Tampa, FL, August 5, 2019) - Masonite International Corporation ("Masonite" or "the Company

Indenture, dated as of July 25, 2019, by and among the Company, the guarantors named therein and Wells Fargo Bank, National Association, as trustee, governing the 5.375% Senior Notes due 2028 (incorporated by reference to Exhibit 4.1 to the Company's Current Report on Form 8-K (File No. 001-11796) filed with the Securities and Exchange Commission on July 25, 2019)

EX-4.1 2 a201907258-kxex41.htm EXHIBIT 4.1 Exhibit 4.1 MASONITE INTERNATIONAL CORPORATION Company Guarantors party hereto and WELLS FARGO BANK, NATIONAL ASSOCIATION Trustee INDENTURE Dated as of July 25, 2019 Senior Notes Due 2028 MASONITE INTERNATIONAL CORPORATION Reconciliation and tie between Trust Indenture Act of 1939 and Indenture, dated as of July 25, 2019 Trust Indenture Act Section Indent

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): July 25, 2019 Masonite International Corporation (Exact name of registrant as specified in its charter) British Columbia, Canada 001-11796 98-0377314 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Masonite Announces Pricing of Previously Announced Senior Notes Offering

Exhibit 99.1 PRESS RELEASE joanne freiberger, CPA, CTP, IRC VP, TREASURER [email protected] 813.739.1808 farand pawlak, CPA DIRECTOR, INVESTOR RELATIONS [email protected] 813.371.5839 Masonite Announces Pricing of Previously Announced Senior Notes Offering Tampa, FL, July 11, 2019 - Masonite International Corporation (NYSE: DOOR) (the “Company”) announced today that it priced an offering