BLDR / Builders FirstSource, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 52-2084569 (State or Other Jurisdiction of Incorporation) (IRS Employer Identification Number) 6031 Connec

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOURC

Builders FirstSource Reports Second Quarter 2025 Results

For Immediate Release Builders FirstSource Reports Second Quarter 2025 Results July 31, 2025 (Irving, TX) – Builders FirstSource, Inc.

FORM 8-K Item 2.02 Results of Operations and Financial Condition.

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): July 31, 2025 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification Number) 6031 Connection Drive, Suite 400, Irving Texas 75039 (Address of Principa

Amended and Restated By-laws of Builders FirstSource, Inc.

AMENDED AND RESTATED BY-LAWS OF BUILDERS FIRSTSOURCE, INC. A Delaware Corporation (As Amended and Restated Effective May 27, 2025) TABLE OF CONTENTS Page ARTICLE I OFFICES Section 1. Registered Office 1 Section 2. Other Offices 1 ARTICLE II MEETINGS OF STOCKHOLDERS Section 1. Pace of Meetings 1 Section 2. Annual Meetings 1 Section 3. Special Meetings 1 Section 4. Notice 1 Section 5. Nature of Busi

Amended and Restated Certificate of Incorporation of Builders FirstSource, Inc.

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF BUILDERS FIRSTSOURCE, INC. BUILDERS FIRSTSOURCE, INC. (the "Corporation"), a corporation organized and existing under the General Corporation Law of the State of Delaware (“DGCL”), does hereby certify as follows: 1. That the Corporation was originally incorporated under the name BSL Holdings, Inc. The original Certificate of Incorporation of the

FORM 8-K Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. Item 5.07 Submission of Matters to a Vote of Security Holders.

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): May 27, 2025 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

Amendment No. 8 to Credit Agreement, dated as of May 20, 2025, by and among the Company, Bank of America, N.A., as administrative agent and collateral agent, and the lenders party thereto.

EX-10.1 Exhibit 10.1 AMENDMENT NO. 8 TO CREDIT AGREEMENT This AMENDMENT NO. 8, dated as of May 20, 2025, to the Credit Agreement (as defined below) (this “Amendment No. 8”) by and among Builders FirstSource, Inc., a Delaware corporation (the “Borrower”), the Amendment No. 8 Revolving Lenders party hereto, Bank of America, N.A. (as successor to Truist Bank (as successor by merger to SunTrust Bank))

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): May 20, 2025 BUILDERS FIRSTSOURCE

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): May 20, 2025 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

Indenture, dated as of May 8, 2025, among the Company, the guarantors named therein and Wilmington Trust, National Association, as trustee.

EX-4.1 Exhibit 4.1 BUILDERS FIRSTSOURCE, INC., the GUARANTORS party hereto from time to time AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 6.750% Senior Notes due 2035 INDENTURE Dated as of May 8, 2025 Table of Contents Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 41 SECTION 1.3. [Reserved] 44 SECTION 1.4. Rules of C

# # #

EX-99.1 Exhibit 99.1 Builders FirstSource Prices Offering of $750 Million of Senior Notes due 2035 May 5, 2025 (IRVING, Texas) – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource” or the “Company”) today announced that it has priced an offering of $750 million aggregate principal amount of 6.750% unsecured Senior Notes due 2035 (the “Notes”), which represents a $250 million increase i

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): May 8, 2025 BUILDERS FIRSTSOURCE,

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): May 8, 2025 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

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): May 5, 2025 BUILDERS FIRSTSOURCE,

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): May 5, 2025 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

Builders FirstSource Launches Offering of $500 Million of Senior Notes due 2035

Exhibit 99.1 Builders FirstSource Launches Offering of $500 Million of Senior Notes due 2035 May 5, 2025 (IRVING, Texas) – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource” or the “Company”) today announced that it has launched an offering of $500 million aggregate principal amount of unsecured Senior Notes due 2035 (the “Notes”). The Company intends to use the net proceeds from the

Builders FirstSource Announces $500 Million Share Repurchase Authorization

For Immediate Release Builders FirstSource Announces $500 Million Share Repurchase Authorization May 1, 2025 (Irving, TX) – Builders FirstSource, Inc.

Builders FirstSource Reports First Quarter 2025 Results

For Immediate Release Builders FirstSource Reports First Quarter 2025 Results May 1, 2025 (Irving, TX) – Builders FirstSource, Inc.

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOUR

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

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): May 01, 2025 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2025 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissi

Builders FirstSource Releases 2025 Corporate Social Responsibility Report

Builders FirstSource Releases 2025 Corporate Social Responsibility Report April 30, 2025 IRVING, TX (BUSINESS WIRE) – Builders FirstSource, Inc.

A MESSAGE TO OUR STOCKHOLDERS NOTICE OF ANNUAL MEETING OF STOCKHOLDERS TABLE OF CONTENTS PROXY STATEMENT SOLICITATION AND RATIFICATION OF PROXIES GENERAL INFORMATION ABOUT PROXIES AND VOTING QUESTIONS AND ANSWERS ABOUT THE MEETING AND VOTING PROPOSA

BLDR UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

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

BLDR UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, 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 18, 2025 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Reports Fourth Quarter and Full-Year 2024 Results; Provides 2025 Financial Outlook

For Immediate Release Builders FirstSource Reports Fourth Quarter and Full-Year 2024 Results; Provides 2025 Financial Outlook February 20, 2025 (Irving, TX) – Builders FirstSource, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-40620 BUILDERS FIRSTSOURCE, INC

Subsidiaries of the Registrant

Builders FirstSource, Inc. Subsidiaries Alpine Lumber Company (Colorado) BFS Asset Holdings LLC (Delaware) BFS Design Services LLC (Delaware) BFS Foundation, Inc. (Delaware) BFS Group LLC (Delaware) BFS Operations LLC (Delaware) BFS Procurement LLC (Delaware) BFS Pay, LLC (Maryland) BFS Real Estate LLC (Delaware) BFS Texas Sales LLC (Delaware) Builders FirstSource – Dallas, LLC (Delaware) Builders

Special Advisor Agreement, dated as of November 6, 2024, between Builders FirstSource, Inc. and Dave Rush

6031 Connection Drive, Suite 400 Irving, TX 75039 Phone 214.880.3500 Fax 214.880.3599 Execution Version SPECIAL ADVISOR AGREEMENT This Special Advisor Agreement and Release (“Agreement”) is entered into as of November 6, 2024 (the “Effective Date”), by and between Dave Rush (“Advisor”) and Builders FirstSource, Inc., a Delaware corporation, and its affiliates and subsidiaries (collectively, the “C

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK The following description of our capital stock does not purport to be complete and is subject to, and qualified in its entirety by, our amended and restated certificate of incorporation and amended and restated bylaws, which are incorporated by reference into this Description of Capital Stock, and by the Delaware General Corporation Law (the “DGCL”).

Builders FirstSource Announces New Members to Board of Directors Appointment Deepens Board Expertise in e-Commerce and Digital

For Immediate Release Builders FirstSource Announces New Members to Board of Directors Appointment Deepens Board Expertise in e-Commerce and Digital February 19, 2025 (Irving, TX) – Builders FirstSource, Inc.

Insider Trading Policy

BUILDERS FIRSTSOURCE, INC. POLICY ON INSIDER TRADING (as of May 3, 2022) In the course of conducting the business of Builders FirstSource, Inc., including its subsidiaries (collectively, the “Company”), you may come into possession of material information about the Company or other entities that is not available to the investing public (“material non-public information”). You must maintain the con

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 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): September 19, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Co

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of Builders FirstSource, Inc.

BLDR / Builders FirstSource, Inc. / WELLINGTON MANAGEMENT GROUP LLP - 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. 3 )* Builders FirstSource, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 12008R107 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriat

Builders FirstSource Reports Third Quarter 2024 Results

For Immediate Release Builders FirstSource Reports Third Quarter 2024 Results November 5, 2024 (Irving, TX) – Builders FirstSource, Inc.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 05, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRST

October 22, 2024

6031 Connection Drive Suite 400 Irving, TX 75039 Phone: 214.880.3500 October 22, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services Attn: Suying Li and Angela Lumley Re: Builders FirstSource, Inc. Form 10-K for Fiscal Year Ended December 31, 2023 Item 2.02 Form 8-K dated August 6, 2024 File No. 001-40620 This letter sets forth

# # #

Exhibit 99.1 For Immediate Release Builders FirstSource Announces Planned CEO and CFO Transition Chief Executive Officer Dave Rush to Retire Peter Jackson Named Chief Executive Officer Pete Beckmann Named Chief Financial Officer September 19, 2024 (Irving, TX) – Builders FirstSource, Inc. (NYSE: BLDR) announced today that as part of a planned succession, its Board of Directors has named Peter Jack

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 19, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Comm

Builders FirstSource Reports Second Quarter 2024 Results

For Immediate Release Builders FirstSource Reports Second Quarter 2024 Results August 6, 2024 (Irving, TX) – Builders FirstSource, Inc.

Builders FirstSource Authorizes $1 Billion Share Repurchase Plan

For Immediate Release Builders FirstSource Authorizes $1 Billion Share Repurchase Plan August 6, 2024 (Irving, TX) – Builders FirstSource, 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 06, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commiss

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOURC

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 04, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification Number) 6031 Connection Drive, Suite 400, Irving Texas 75039 (Address of Principa

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 07, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

Builders FirstSource Reports First Quarter 2024 Results and Reaffirms 2024 Guidance

For Immediate Release Builders FirstSource Reports First Quarter 2024 Results and Reaffirms 2024 Guidance May 07, 2024 (Irving, TX) – Builders FirstSource, Inc.

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li 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 001-40620 BUILDERS FIRSTSOUR

Builders FirstSource Releases 2024 Corporate Social Responsibility Report

Builders FirstSource Releases 2024 Corporate Social Responsibility Report May 1, 2023 IRVING, TX (BUSINESS WIRE) – Builders FirstSource, Inc.

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 01, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

Regulation FD Disclosure, Entry into a Material Definitive Agreement, 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, 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 29, 2024 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

# # #

Exhibit 99.1 Builders FirstSource Prices Offering of $1 Billion of Senior Notes due 2034 February 26, 2024 (IRVING, Texas) – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource” or the “Company”) today announced that it has priced an offering of $1 billion aggregate principal amount of 6.375% unsecured Senior Notes due 2034 (the “Notes”), which represents a $400 million increase in the

Indenture, dated as of February 29, 2024, among the Company, the guarantors named therein and Wilmington Trust, National Association, as trustee.

Exhibit 4.1 BUILDERS FIRSTSOURCE, INC., the GUARANTORS party hereto from time to time AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 6.375% Senior Notes due 2034 INDENTURE Dated as of February 29, 2024 Table of Contents Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 40 SECTION 1.3. [Reserved] 42 SECTION 1.4. Rules of Co

Builders FirstSource Launches Offering of $600 Million of Senior Notes due 2034

Exhibit 99.1 Builders FirstSource Launches Offering of $600 Million of Senior Notes due 2034 February 26, 2024 (IRVING, Texas) – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource” or the “Company”) today announced that it has launched an offering of $600 million aggregate principal amount of unsecured Senior Notes due 2034 (the “Notes”). The Company intends to use the net proceeds fro

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 26, 2024 BUILDERS FIRSTS

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 26, 2024 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Reports Fourth Quarter and Full Year 2023 Results; Provides 2024 Financial Outlook

For Immediate Release Builders FirstSource Reports Fourth Quarter and Full Year 2023 Results; Provides 2024 Financial Outlook February 22, 2024 (Irving, TX) – Builders FirstSource, Inc.

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK The following description of our capital stock does not purport to be complete and is subject to, and qualified in its entirety by, our amended and restated certificate of incorporation and amended and restated bylaws, which are incorporated by reference into this Description of Capital Stock, and by the Delaware General Corporation Law (the “DGCL”).

Builders FirstSource, Inc. Director Compensation Policy

BUILDERS FIRSTSOURCE, INC. DIRECTOR COMPENSATION POLICY (as amended effective April 27, 2023) The Board of Directors (the “Board”) of Builders FirstSource, Inc. (the “Company”) has adopted the following compensation policy for purposes of compensating those directors of the Company who meet the eligibility requirements described herein (the “Eligible Directors”). This compensation policy has been

Subsidiaries of the Registrant

Builders FirstSource, Inc. Subsidiaries BFS Asset Holdings LLC (Delaware) BFS Design Services LLC (Delaware) BFS Foundation, Inc. (Delaware) BFS Group LLC (Delaware) BFS Operations LLC (Delaware) BFS Procurement LLC (Delaware) BFS Pay, LLC (Maryland) BFS Real Estate LLC (Delaware) BFS Texas Sales LLC (Delaware) BSG Framing, LLC (Delaware) Builders FirstSource – Dallas, LLC (Delaware) Builders Firs

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-40620 BUILDERS FIRSTSOURCE, INC

Compensation Recoupment Policy

Builders FirstSource, Inc. Compensation Recoupment Policy 1.0 History; Effective Date. 1.1 Builders FirstSource, Inc. (the “Company”) has adopted this Compensation Recoupment Policy (the “Policy”) in accordance with the applicable listing standards of New York Stock Exchange and Rule 10D-1 under the Exchange Act, which require listed companies to adopt and comply with a compensation recovery (“cla

Builders FirstSource Increases Stock Repurchase Plan to $1 Billion

For Immediate Release Builders FirstSource Increases Stock Repurchase Plan to $1 Billion February 22, 2024 (Irving, TX) – Builders FirstSource, Inc.

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

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 22, 2024 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

BLDR / Builders FirstSource, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0497-buildersfirstsourcein.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Builders FirstSource Inc Title of Class of Securities: Common Stock CUSIP Number: 12008R107 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box t

BLDR / Builders FirstSource, Inc. / WELLINGTON MANAGEMENT GROUP LLP - 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. 2 )* Builders FirstSource, Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12008R107 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate

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 5, 2023 BUILDERS FIRSTSO

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 5, 2023 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commis

Welcome and Opening Remarks HEATHER KOS • SVP, Investor Relations I N V E S T O R D A Y 2 0 2 3 – © B U I L D E R S F I R S T S O U R C E 2

EX-99.1 Exhibit 99.1 OUTPERFORM TODAY. TRANSFORM TOMORROW. Investor Day 2023 A T L A N T A , G A 1 2 . 0 5 . 2 3 Welcome and Opening Remarks HEATHER KOS • SVP, Investor Relations I N V E S T O R D A Y 2 0 2 3 – © B U I L D E R S F I R S T S O U R C E 2 Safe Harbor and Non-GAAP Financial Measures Cautionary Notice Statements in this presentation and the schedules hereto that are not purely historic

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRST

Builders FirstSource Reports Third Quarter 2023 Results and Updates 2023 Guidance Net sales of $4.5 billion, a decrease of 21.3% Net income of $451.5 million Earnings per diluted share of $3.59 per share Adjusted EBITDA of $813.3 million at a margin

For Immediate Release Builders FirstSource Reports Third Quarter 2023 Results and Updates 2023 Guidance Net sales of $4.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 01, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOURC

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 02, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commiss

Builders FirstSource Reports Second Quarter 2023 Results Net sales of $4.5 billion, a decrease of 34.6% Net income of $404.6 million Earnings per diluted share of $3.16 per share Adjusted EBITDA of $768.8 million at a margin of 17.0% Repurchased 7.0

For Immediate Release Builders FirstSource Reports Second Quarter 2023 Results Net sales of $4.

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissio

Amendment No. 7 to Credit Agreement, dated as of April 3, 2023, among the Company, Truist Bank (as successor by merger to SunTrust Bank), as administrative agent and collateral agent, and the lenders party thereto

Execution Version AMENDMENT NO. 7 TO CREDIT AGREEMENT This AMENDMENT NO. 7, dated as of April 3, 2023, to the Credit Agreement (as defined below) (this “Amendment No. 7”) by and among Builders FirstSource, Inc., a Delaware corporation (the “Borrower”), Mizuho Bank, Ltd., in its capacity as the Additional Revolving Lender (as defined below), Truist Bank (as successor by merger to SunTrust Bank), as

Builders FirstSource Reports First Quarter 2023 Results Net sales of $3.9 billion, a decrease of 31.6% Net income of $333.8 million Earnings per diluted share of $2.41 per share Adjusted EBITDA of $631.7 million at a margin of 16.3% Repurchased 7.5 m

For Immediate Release Builders FirstSource Reports First Quarter 2023 Results Net sales of $3.

Builders FirstSource, Inc. Deferred Compensation Plan

BUILDERS FIRSTSOURCE DEFERRED COMPENSATION PLAN Effective April 1, 2023 PREAMBLE The Plan is intended to be a “plan which is unfunded and is maintained by an employer primarily for the purpose of providing deferred compensation for a select group of management or highly compensated employees” within the meaning of Sections 201(2), 301(a)(3) and 401(a)(1) of the Employee Retirement Income Security Act of 1974, as amended, or an “excess benefit plan” within the meaning of Section 3(36) of the Employee Retirement Income Security Act of 1974, as amended, or a combination of both.

Shareholder Proposal No. 5 on Builders FirstSource, Inc.’s 2023 Proxy Statement: Adopt Greenhouse Gas Emissions Reduction Targets Builders FirstSource, Inc. Symbol: BLDR Filed by: Green Century Equity Fund

NAME OF REGISTRANT: Builders FirstSource, Inc. NAME OF PERSON RELYING ON EXEMPTION: Green Century Equity Fund ADDRESS OF PERSON RELYING ON EXEMPTION: 114 State Street, Suite 200, Boston, MA 02109 Written materials are submitted pursuant to Rule 14a-6(g)(1) promulgated under the Securities Exchange Act of 1934. Submission is not required of this filer under the terms of the Rule but is made volunta

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

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): April 27, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissi

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOUR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitt

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 21, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissi

BLDR / Builders Firstsource Inc / 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: Builders FirstSource Inc. Title of Class of Securities: Common Stock CUSIP Number: 12008R107 Date of Event Which Requires Filing of this Statement: February 28, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is fi

Subsidiaries of the Registrant

Builders FirstSource, Inc. Subsidiaries BFS Asset Holdings LLC (Delaware) BFS Design Services LLC (Delaware) BFS Foundation, Inc. (Delaware) BFS Group LLC (Delaware) BFS Operations LLC (Delaware) BFS Procurement LLC (Delaware) BFS Pay, LLC (Maryland) BFS Real Estate LLC (Delaware) BFS Texas Sales LLC (Delaware) BSG Framing, LLC (Delaware) Builders FirstSource – Dallas, LLC (Delaware) Builders Firs

Builders FirstSource Reports Fourth Quarter and Record Full Year 2022 Results Fourth Quarter 2022 Highlights Net sales of $4.4 billion, a decrease of 6.0% Net income of $384.5 million, a decrease of 13.1% Earnings per diluted share of $2.62 per share

For Immediate Release Builders FirstSource Reports Fourth Quarter and Record Full Year 2022 Results Fourth Quarter 2022 Highlights Net sales of $4.

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 28, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK The following description of our capital stock does not purport to be complete and is subject to, and qualified in its entirety by, our amended and restated certificate of incorporation and amended and restated bylaws, which are incorporated by reference into this Description of Capital Stock, and by the Delaware General Corporation Law (the “DGCL”).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-40620 BUILDERS FIRSTSOURCE, INC

Builders FirstSource, Inc. Executive and Key Employee Severance Plan (incorporated by reference to Exhibit 10.34 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the Securities and Exchange Commission on February 28, 2023, File Number 001-40620)

BUILDERS FIRSTSOURCE, INC. EXECUTIVE AND KEY EMPLOYEE SEVERANCE PLAN ARTICLE 1 PURPOSE AND TERM 1.1 Purpose. Builders FirstSource, Inc. (the “Company”) established this Builders FirstSource, Inc. Executive and Key Employee Severance Plan (the “Plan”) in order to provide transitional income to certain executive officers and key employees who are involuntarily terminated under certain conditions. Th

BLDR / Builders FirstSource, Inc. / 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: Builders FirstSource Inc. Title of Class of Securities: Common Stock CUSIP Number: 12008R107 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is fi

BLDR / Builders FirstSource, Inc. / WELLINGTON MANAGEMENT GROUP LLP - 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. 1 )* Builders FirstSource, Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12008R107 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

Amendment No. 6 to Credit Agreement, dated as of January 17, 2023, among the Company, Truist Bank (as successor by merger to SunTrust Bank), as administrative agent and collateral agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on January 23, 2023, File Number 001-40620)

Exhibit 10.1 AMENDMENT NO. 6 TO CREDIT AGREEMENT This AMENDMENT NO. 6, dated as of January 17, 2023, to the Credit Agreement (as defined below) (this “Amendment No. 6”) by and among Builders FirstSource, Inc., a Delaware corporation (the “Borrower”), the Amendment No. 6 Extended Revolving Lenders party hereto (as defined below) (constituting the Required Lenders), Truist Bank (as successor by merg

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, 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 the earliest event reported): January 17, 2023 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Co

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

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 10, 2023 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commis

Dave Rush Named Chief Executive Officer of Builders FirstSource

EX-99.1 2 bldr-ex991.htm EX-99.1 2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Dave Rush Named Chief Executive Officer of Builders FirstSource DALLAS, January 10, 2023 (GLOBE NEWSWIRE) – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource” or the "Company") today announced that Dave Rush has been named Chief Executive Officer, effective immediately. Mr.

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 28, 2022 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Increases Stock Repurchase Plan by $1 Billion

2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Builders FirstSource Increases Stock Repurchase Plan by $1 Billion DALLAS ? November 28, 2022 ? Builders FirstSource, Inc. (NYSE: BLDR) (?BFS? or the ?Company?), the nation?s largest supplier of structural building products and value-added components and services, today announced that its Board of Directors approved an

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 18, 2022 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Announces CEO Transition Dave Rush Appointed Interim Chief Executive Officer Dave Flitman to Step Down to Pursue New Opportunity Reaffirming Full Year 2022 Guidance

2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Builders FirstSource Announces CEO Transition Dave Rush Appointed Interim Chief Executive Officer Dave Flitman to Step Down to Pursue New Opportunity Reaffirming Full Year 2022 Guidance DALLAS, November 21, 2022 (GLOBE NEWSWIRE) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the "Company") today an

Builders FirstSource Reports Third Quarter 2022 Results Net sales increased 4.6% to $5.8 billion Core Organic Sales Growth of 6.9% Net income increased 20.4% to $738.0 million Earnings per diluted share increased 58.4% to $4.72 Adjusted EBITDA increa

For Immediate Release Builders FirstSource Reports Third Quarter 2022 Results Net sales increased 4.

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRST

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 08, 2022 BUILDERS FIRSTSOURCE, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Builders FirstSource Closes Acquisition of Trussway Strengthens Company’s roof and floor truss value-added products, including a multifamily presence in key high-growth ma

Exhibit 99.1 2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Builders FirstSource Closes Acquisition of Trussway Strengthens Company?s roof and floor truss value-added products, including a multifamily presence in key high-growth markets Anticipated to generate robust free cash flow within first 15 months DALLAS ? September 1, 2022 ? Builders FirstSource, Inc. (NYSE:

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Reports Second Quarter 2022 Results Record Second Quarter Net Sales, Gross Margin, Net Income and Adjusted EBITDA Net Sales of $6.9 Billion Increased 24.2% Core Organic Sales Growth of 12.2% Net Income Increased 98.5% to $987.2 M

Exhibit 99.1 For Immediate Release Builders FirstSource Reports Second Quarter 2022 Results Record Second Quarter Net Sales, Gross Margin, Net Income and Adjusted EBITDA Net Sales of $6.9 Billion Increased 24.2% Core Organic Sales Growth of 12.2% Net Income Increased 98.5% to $987.2 Million Adjusted EBITDA Increased 80.3% to $1.5 Billion Repurchased Nearly $1 Billion of Common Shares August 1, 202

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

li UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOURC

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissi

# # #

Exhibit 99.1 Builders FirstSource Prices Offering of $700 Million of Senior Notes due 2032 June 1, 2022 (DALLAS, TX) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?) today announced that it has priced an offering of $700 million aggregate principal amount of its 6.375% unsecured Senior Notes due 2032 (the ?Notes?), which represents a $100 million increase in the

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORTS Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): June 15, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Comm

Indenture, dated as of June 15, 2022, among Builders FirstSource, Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on June 16, 2022, File Number 001-40620)

Exhibit 4.1 BUILDERS FIRSTSOURCE, INC., the GUARANTORS party hereto from time to time AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 6.375% Senior Notes due 2032 INDENTURE Dated as of June 15, 2022 Table of Contents Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 40 SECTION 1.3. [Reserved] 43 SECTION 1.4. Rules of Constr

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissio

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): June 1, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commis

Builders FirstSource Launches Offering of $600 Million of Senior Notes due 2032

Exhibit 99.1 Builders FirstSource Launches Offering of $600 Million of Senior Notes due 2032 June 1, 2022 (DALLAS, TX) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?) today announced that it has launched an offering of $600 million aggregate principal amount of unsecured Senior Notes due 2032 (the ?Notes?). The Company intends to use the net proceeds from the of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter) DELAWARE 001-40620 52-2084569 (State or Other Jurisdiction of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter) DELAWARE 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification Number) 2001 Bryan Street, Suite 1600, Dallas, TX 75201 (Address of Principal Exe

Builders FirstSource Reports Record First Quarter 2022 Results Record First Quarter Net Sales, Gross Margin, Net Income and Adjusted EBITDA Net sales of $5.7 billion increased 36.1% Core Organic Sales Growth of 15.0% Net income increased 270.6% to $6

Exhibit 99.1 For Immediate Release Builders FirstSource Reports Record First Quarter 2022 Results Record First Quarter Net Sales, Gross Margin, Net Income and Adjusted EBITDA Net sales of $5.7 billion increased 36.1% Core Organic Sales Growth of 15.0% Net income increased 270.6% to $639.6 million Adjusted EBITDA increased 119.8% to $1.0 billion Acquired Two Value-Added Companies in April $2 Billio

Employment Agreement, entered into as of January 31, 2022, between Amy Bass Messersmith and Builders FirstSource, Inc.

Exhibit 10.2 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Amy Bass Messersmith (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), is entered into as of March 14, 2022 (the ?Effective Date?). RECITALS WHEREAS, the Company and Executive desire to enter into this Employment Agreement to set forth certain terms of Employee?s employment with

Current Report

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): May 10, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission

Shareholder Proposal No. 4 on Builders FirstSource, Inc.’s 2022 Proxy Statement: Adopt Greenhouse Gas Emissions Reduction Targets Builders FirstSource, Inc. Symbol: BLDR Filed by: Green Century Equity Fund

NAME OF REGISTRANT: Builders FirstSource, Inc. NAME OF PERSON RELYING ON EXEMPTION: Green Century Equity Fund ADDRESS OF PERSON RELYING ON EXEMPTION: 114 State Street, Suite 200, Boston, MA 02109 Written materials are submitted pursuant to Rule 14a-6(g)(1) promulgated under the Securities Exchange Act of 1934. Submission is not required of this filer under the terms of the Rule but is made volunta

BLDR / Builders FirstSource, Inc. / 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.: 6)* Name of issuer: Builders FirstSource Inc. Title of Class of Securities: Common Stock CUSIP Number: 12008R107 Date of Event Which Requires Filing of this Statement: April 29, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

liI UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

liI UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOU

Current Report

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): April 28, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissi

Amended and Restated By-Laws of Builders FirstSource, Inc. (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on April 28, 2022, File Number 001-40620)

Exhibit 3.1 AMENDED AND RESTATED BY-LAWS OF BUILDERS FIRSTSOURCE, INC. A Delaware Corporation (As Amended and Restated Effective April 28, 2022) TABLE OF CONTENTS Page ARTICLE I OFFICES Section 1. Registered Office 1 Section 2. Other Offices 1 ARTICLE II MEETINGS OF STOCKHOLDERS Section 1. Pace of Meetings 1 Section 2. Annual Meetings 1 Section 3. Special Meetings 1 Section 4. Notice 1 Section 5.

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION 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 Washington, D.C. 20549 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 ? Confidential, for Use of the Commission Only (as permitte

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissio

Builders FirstSource Hires Amy Bass Messersmith as Chief People Officer

Exhibit 99.1 Builders FirstSource Hires Amy Bass Messersmith as Chief People Officer DALLAS, March 7, 2022 ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource?), today announced that Amy Bass Messersmith will be joining Builders FirstSource as its Chief People Officer, effective March 14, 2022. In this role, Ms. Messersmith will be a member of the Builders FirstSource executive leader

Employment Agreement, entered into as of January 31, 2022, between Peter M. Jackson and Builders FirstSource, Inc.

Exhibit 10.24 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Peter Jackson (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), is entered into as of January 31, 2022 and is effective as of January 1, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company and Executive are parties to that certain Employment Agreement dated as of November

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-40620 BUILDERS FIRSTSOURCE, INC

Employment Agreement, entered into as of January 31, 2022, between Michael A. Farmer and Builders FirstSource, Inc.

EXHIBIT 10.26 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Michael Farmer (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), and, solely in respect of the agreement to terminate the Prior Employment Agreement (as defined herein) effective as of the Effective Time (as defined herein), BMC Stock Holdings, Inc., a Delaware corporation (?BMC

Employment Agreement, entered into as of January 31, 2022, between Scott L. Robins and Builders FirstSource, Inc.

Exhibit10.29 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Scott Robins (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), is entered into as January 31, 2022 and is effective as of January 1, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company and Executive are parties to that certain Employment Agreement dated as of February 20,

Description of Capital Stock

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK The following description of our capital stock does not purport to be complete and is subject to, and qualified in its entirety by, our amended and restated certificate of incorporation and amended and restated bylaws, which are incorporated by reference into this Description of Capital Stock, and by the Delaware General Corporation Law (the ?DGCL?). Genera

Employment Agreement, entered into as of January 31, 2022, between Timothy D. Johnson and Builders FirstSource, Inc.

Exhibit10.25 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Timothy Johnson (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), and, solely in respect of the agreement to terminate the Prior Employment Agreement (as defined herein) effective as of the Effective Time (as defined herein), BMC Stock Holdings, Inc., a Delaware corporation (?BMC

Amendment No. 1 to Amended and Restated Employment Agreement, entered into as of January 31, 2022, between David E. Flitman and Builders FirstSource, Inc.

Exhibit 10.23 AMENDMENT NO. 1 TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDMENT NO. 1 TO AMENDED AND RESTATED EMPLOYMENT AGREEMENT (this ?Amendment?) between David E. Flitman (?Executive?) and Builders FirstSource, Inc., a Delaware corporation (the ?Company?), is entered into as of January 31, 2022 and is effective as of 12:01 am Eastern Time on January 1, 2021 (the ?Effective Time?). RE

Employment Agreement, entered into as of January 31, 2022, between Michael Hiller and Builders FirstSource, Inc.

Exibit 10.28 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Michael Hiller (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), is entered into as of January 31, 2022 and is effective as of January 1, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company and Executive desire to enter into this Employment Agreement to set forth certain t

Employment Agreement, entered into as of January 31, 2022, between Stephen J. Herron and Builders FirstSource, Inc.

Exhibit 10.27 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (this ?Agreement?) between Steve Herron (?Executive?), Builders FirstSource, Inc., a Delaware corporation (the ?Company?), is entered into as of January 31, 2022 and is effective as of January 1, 2021 (the ?Effective Date?). RECITALS WHEREAS, the Company and Executive desire to enter into this Employment Agreement to set forth certain te

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissio

Builders FirstSource, Inc. Code of Business Conduct and Ethics (incorporated by reference to Exhibit 14.1 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, filed with the Securities and Exchange Commission on March 1, 2022, File Number 001-40620)

EXHIBIT 14.1 Revised 7/19/21 CODE OF BUSINESS CONDUCT AND ETHICS All of our employees, officers and directors must be ethical and honest in our relationships with each other and our customers, suppliers, stockholders and others we deal with in our business. This means we conduct our business by following both the letter and spirit of all applicable laws and regulations. This Code provides clear po

Builders FirstSource Reports Record Fourth Quarter and Full Year 2021 Results Record Fourth Quarter Net Sales, Net Income, Adjusted EBITDA and Adjusted EBITDA Margin Net sales of $4.6 billion increased 23.7% on a combined pro forma basis Core Organic

Exhibit 99.1 For Immediate Release Builders FirstSource Reports Record Fourth Quarter and Full Year 2021 Results Record Fourth Quarter Net Sales, Net Income, Adjusted EBITDA and Adjusted EBITDA Margin Net sales of $4.6 billion increased 23.7% on a combined pro forma basis Core Organic Sales Growth of 11.7% on a combined pro forma basis Gross profit of $1.5 billion increased 52.5% on a combined pro

Builders FirstSource, Inc. Director Compensation Policy

Exhibit 10.20 BUILDERS FIRSTSOURCE, INC. DIRECTOR COMPENSATION POLICY (as amended effective November 16, 2021) The Board of Directors (the ?Board?) of Builders FirstSource, Inc. (the ?Company?) has adopted the following compensation policy for purposes of compensating those directors of the Company who meet the eligibility requirements described herein (the ?Eligible Directors?). This compensation

Subsidiaries of the Registrant

Exhibit 21.1 Builders FirstSource, Inc. Subsidiaries BFS Asset Holdings LLC (Delaware) BFS Design Services LLC (Delaware) BFS Group LLC (Delaware) BFS Operations LLC (Delaware) BFS Procurement LLC (Delaware) BFS Pay, LLC (Maryland) BFS Real Estate LLC (Delaware) BFS Texas Sales LLC (Delaware) Builders FirstSource ? Dallas, LLC (Delaware) Builders FirstSource ? Texas Installed Sales, LLC (Texas) CC

2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Builders FirstSource Announces Authorization of New $1 Billion Stock Repurchase Plan Follows completion of $2 Billion stock repurchase programs initiated in 2021

Exhibit 99.1 2001 Bryan St, Suite 1600 Dallas, TX 75201 Phone 214.880.3500 Fax 214.880.3599 Builders FirstSource Announces Authorization of New $1 Billion Stock Repurchase Plan Follows completion of $2 Billion stock repurchase programs initiated in 2021 DALLAS, February 18, 2022 (GLOBE NEWSWIRE) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?), the nation?s premi

Current Report

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 18, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

EXHIBIT 99.1

EXHIBIT 99.1 The identity and the Item 3 classification of the relevant subsidiary are: Select Equity Group, L.P., which is an Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

BLDR / Builders FirstSource, Inc. / Select Equity Group, L.P. - SCHEDULE 13G/A, #1 Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Builders FirstSource, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 12008R107 (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 this Schedule i

BLDR / Builders FirstSource, Inc. / 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: Builders FirstSource Inc. Title of Class of Securities: Common Stock CUSIP Number: 12008R107 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 fi

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, 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 4, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commis

Amendment No. 5 to Credit Agreement, dated as of February 4, 2022, among the Company, Truist Bank (as successor by merger to SunTrust Bank), as administrative agent and collateral agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on February 8, 2022, File Number 001-40620)

Exhibit 10.1 Execution Version AMENDMENT NO. 5 TO CREDIT AGREEMENT This AMENDMENT NO. 5 dated as of February 4, 2022 to the Credit Agreement (as defined below) (this ?Amendment No. 5?) by and among Builders FirstSource, Inc., a Delaware corporation (the ?Borrower?), the Lenders party hereto (as defined below), Truist Bank (as successor by merger to SunTrust Bank), as administrative agent (in such

BLDR / Builders FirstSource, Inc. / WELLINGTON MANAGEMENT GROUP LLP - 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. )* Builders FirstSource, Inc (Name of Issuer) Common Stock (Title of Class of Securities) 12008R107 (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 thi

Regulation FD Disclosure, 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, D.C. 20549 FORM 8-K CURRENT REPORTS Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): January 19, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (C

Second Supplemental Indenture, dated as of January 21, 2022, among Builders FirstSource, Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee (form of Note included therein) (incorporated by reference to Exhibit 4.3 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on January 21, 2022, File Number 001-40620)

Exhibit 4.3 Execution Version SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of January 21, 2022, by and among Builders FirstSource, Inc., a Delaware corporation (the ?Issuer?), the guarantors party hereto (the ?Guarantors?) and Wilmington Trust, National Association, as trustee (the ?Trustee?). W I T N E S S E T H WHEREAS, the Issuer, the Guarantors and the Trustee have h

# # #

Exhibit 99.1 Builders FirstSource Prices Offering of $300 Million of Senior Notes due 2032 January 19, 2022 (DALLAS, TX) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?) today announced that it has priced an offering of $300 million aggregate principal amount of its 4.250% Senior Notes due 2032 (the ?Notes?). The Notes will form part of the same series as the $1

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): January 19, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Co

Builders FirstSource Launches Offering of $300 Million of Senior Notes due 2032

Exhibit 99.1 Builders FirstSource Launches Offering of $300 Million of Senior Notes due 2032 January 19, 2022 (DALLAS, TX) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?) today announced that it has launched an offering of $300 million aggregate principal amount of its 4.250% Senior Notes due 2032 (the ?Notes?). The Notes will form part of the same series as the

Builders FirstSource Completes Acquisition of National Lumber Addition of the largest independent materials supplier in New England significantly bolsters Northeast network Enhances R&R and value-added solutions offerings

EX-99.1 2 d274249dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource Completes Acquisition of National Lumber Addition of the largest independent materials supplier in New England significantly bolsters Northeast network Enhances R&R and value-added solutions offerings DALLAS – January 5, 2022 – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource”), today announced that it has acquired

Current Report

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 5, 2022 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commiss

Amendment No. 4 to Credit Agreement, dated as of December 17, 2021, among the Company, Truist Bank (as successor by merger to SunTrust Bank), as administrative agent and collateral agent, and the lenders party thereto.

Exhibit 10.1 Execution Version AMENDMENT NO. 4 TO CREDIT AGREEMENT This AMENDMENT NO. 4 dated as of December 17, 2021 to the Credit Agreement (as defined below) (this ?Amendment No. 4?) by and among Builders FirstSource, Inc., a Delaware corporation (the ?Borrower?), the Lenders party hereto (as defined below), Truist Bank (as successor by merger to SunTrust Bank), as administrative agent (in such

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): December 17, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (C

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) 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 7, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of In

Welcome & Opening Remarks MIKE NEESE • SVP, Investor Relations 2 0 2 1 I N V E S T O R D A Y – © B U I L D E R S F I R S T S O U R C E 2

Exhibit 99.1 Builders FirstSource 2021 Investor Day D E C E M B E R 7 ? D A L L A S , T E X A S Welcome & Opening Remarks MIKE NEESE ? SVP, Investor Relations 2 0 2 1 I N V E S T O R D A Y ? ? B U I L D E R S F I R S T S O U R C E 2 Safe Harbor & Non-GAAP Financial Measures Cautionary Notice Statements in this presentation and the schedules hereto that are not purely historical facts or that neces

Welcome & Opening Remarks MIKE NEESE • SVP, Investor Relations 2 0 2 1 I N V E S T O R D A Y – © B U I L D E R S F I R S T S O U R C E 2

EX-99.1 2 d254698dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource 2021 Investor Day D E C E M B E R 7 • D A L L A S , T E X A S Welcome & Opening Remarks MIKE NEESE • SVP, Investor Relations 2 0 2 1 I N V E S T O R D A Y – © B U I L D E R S F I R S T S O U R C E 2 Safe Harbor & Non-GAAP Financial Measures Cautionary Notice Statements in this presentation and the schedules hereto that are not p

Regulation FD Disclosure

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 7, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commis

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 18, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Announces Additional $1 Billion Stock Repurchase Plan

Exhibit 99.1 Builders FirstSource Announces Additional $1 Billion Stock Repurchase Plan DALLAS, November 18, 2021 (GLOBE NEWSWIRE) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?), the nation?s premier supplier of building materials and services, today announced that the board has authorized the Company to repurchase an additional $1 billion of its common shares.

liI UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

liI UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRS

Builders FirstSource Reports Record Third Quarter 2021 Results Record Net Income, Adjusted EBITDA Margin and Free Cash Flow Core Organic Sales Growth of 16% Increases Full Year 2021 Adjusted EBITDA Outlook Net sales of $5.5 billion increased 62.7% Gr

Exhibit 99.1 For Immediate Release Builders FirstSource Reports Record Third Quarter 2021 Results Record Net Income, Adjusted EBITDA Margin and Free Cash Flow Core Organic Sales Growth of 16% Increases Full Year 2021 Adjusted EBITDA Outlook Net sales of $5.5 billion increased 62.7% Gross profit of $1.7 billion increased 102.9% Adjusted EBITDA increased 244.4% to $975.9 million Adjusted EBITDA marg

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commis

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Builders FirstSource Acquires California TrusFrame, California’s Largest Independent Truss Manufacturer Adds Substantial and Profitable Scale to Value-added Components Business in Both Northern and Southern California

Exhibit 99.1 Builders FirstSource Acquires California TrusFrame, California?s Largest Independent Truss Manufacturer Adds Substantial and Profitable Scale to Value-added Components Business in Both Northern and Southern California DALLAS ? September 2, 2021 ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?), today announced it has acquired California TrusFrame, LLC

Builders FirstSource Completes Acquisition of WTS Paradigm, LLC

Exhibit 99.1 Builders FirstSource Completes Acquisition of WTS Paradigm, LLC DALLAS ? August 17, 2021 ? Builders FirstSource, Inc. (Nasdaq: BLDR) (?Builders FirstSource? or the ?Company?), today announced that it has closed on its previously announced acquisition of WTS Paradigm, LLC (?Paradigm?), a software solutions and services provider for the building products industry. Paradigm, which will o

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 16, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commiss

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commiss

Builders FirstSource Announces $1 Billion Stock Repurchase Plan

EX-99.1 2 d170450dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource Announces $1 Billion Stock Repurchase Plan DALLAS, August 12, 2021 (GLOBE NEWSWIRE) – Builders FirstSource, Inc. (NYSE: BLDR) (“Builders FirstSource” or the “Company”), the nation’s premier supplier of building materials and services, today announced that the board has authorized the Company to buy back up to $1 billion of its c

liI UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

liI UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-40620 BUILDERS FIRSTSOUR

Builders FirstSource Reports Record Second Quarter 2021 Results Record Net Sales of $5.6 Billion with Core Organic Sales Growth of 35% Record Net Income, Adjusted EBITDA & Adjusted EBITDA Margin BMC Integration and Cost Savings Ahead of Plan Increase

EX-99.1 2 d212538dex991.htm EX-99.1 Exhibit 99.1 For Immediate Release Builders FirstSource Reports Record Second Quarter 2021 Results Record Net Sales of $5.6 Billion with Core Organic Sales Growth of 35% Record Net Income, Adjusted EBITDA & Adjusted EBITDA Margin BMC Integration and Cost Savings Ahead of Plan Increased Full Year 2021 Adjusted EBITDA Outlook August 5th, 2021 (Dallas, TX) – Builde

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commissi

Regulation FD Disclosure, 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, D.C. 20549 FORM 8-K CURRENT REPORTS Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): July 23, 2021 (July 21, 2021) BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Inco

Indenture, dated as of July 23, 2021, among Builders FirstSource, Inc., the guarantors named therein and Wilmington Trust, National Association, as trustee (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on July 23, 2021, File Number 001-40620)

EX-4.1 2 d169326dex41.htm EX-4.1 Exhibit 4.1 Execution Version BUILDERS FIRSTSOURCE, INC., the GUARANTORS party hereto from time to time AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 4.250% Senior Notes due 2032 INDENTURE Dated as of July 23, 2021 Table of Contents Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 40 SECT

# # #

Exhibit 99.1 Builders FirstSource Prices Offering of $1 Billion of Senior Notes due 2032 July 21, 2021 (DALLAS, TX) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?) today announced that it has priced an offering of $1 billion aggregate principal amount of unsecured 4.250% Senior Notes due 2032 (the ?Notes?), which represents a $200 million increase in the previou

Report of Independent Auditors

Exhibit 99.1 Report of Independent Auditors To the Board of Directors of Builders FirstSource, Inc. We have audited the accompanying consolidated financial statements of BMC Stock Holdings, Inc. and its subsidiaries, which comprise the consolidated balance sheets as of December 31, 2020 and 2019, and the related consolidated statements of operations, of stockholders? equity and of cash flows for e

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, 2020 OR ☐ TRANSITION R

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, 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: 001-40620 BUILD

Builders FirstSource Launches Offering of $800 Million of Senior Notes due 2032

Exhibit 99.1 Builders FirstSource Launches Offering of $800 Million of Senior Notes due 2032 July 21, 2021 (DALLAS, TX) ? Builders FirstSource, Inc. (NYSE: BLDR) (?Builders FirstSource? or the ?Company?) today announced that it has launched an offering of $800 million aggregate principal amount of unsecured Senior Notes due 2032 (the ?Notes?). The Company intends to use the net proceeds from the o

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of the earliest event reported): July 21, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

Financial Statements and Exhibits, Other Events

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 the earliest event reported): July 21, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 001-40620 52-2084569 (State or Other Jurisdiction of Incorporation) (Commi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-51357 BUILDERS FIRSTSOURCE, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 0-51357 BUILDERS FIRSTSOURCE, INC. The NASDAQ Global Select Market (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BUILDERS FIRSTSOURCE, INC. (Exact name of registrant as speci

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 BUILDERS FIRSTSOURCE, INC. (Exact name of registrant as specified in its charter) Delaware 52-2084569 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 2001 Brya

Builders FirstSource Announces Transfer to the New York Stock Exchange

Exhibit 99.1 Builders FirstSource Announces Transfer to the New York Stock Exchange DALLAS ? July 6, 2021 ? Builders FirstSource, Inc. (Nasdaq: BLDR) (?Builders FirstSource? or the ?Company?), today announced that it will transfer the listing of its common stock from the Nasdaq Stock Market to the New York Stock Exchange (?NYSE?). Builders FirstSource expects to commence trading as a NYSE-listed c

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 6, 2021 BUILDERS FIRSTSOURCE, INC. (Exact name of registrant as specified in its charter) Delaware 0-51357 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission F

Builders FirstSource to Acquire WTS Paradigm, LLC, a Software Solutions and Services Provider for the Building Products Industry Transaction accelerates annual billion dollar digital opportunity for Builders FirstSource and advances its strategy to i

EX-99.1 2 d331899dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource to Acquire WTS Paradigm, LLC, a Software Solutions and Services Provider for the Building Products Industry Transaction accelerates annual billion dollar digital opportunity for Builders FirstSource and advances its strategy to invest in innovative digital solutions that help customers build more efficiently Paradigm’s technolog

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of In

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 15, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter) DELAWARE 0-51357 52-2084569 (State or Other Jurisdiction of In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Builders FirstSource, Inc. (Exact Name of Registrant as Specified in Charter) DELAWARE 0-51357 52-2084569 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification Number) 2001 Bryan Street, Suite 1600, Dallas, TX 75201 (Address of Principal Execu

Builders FirstSource Announces Definitive Agreement to Acquire Alliance Portfolio of Businesses Expands Geographic Reach in Arizona, Among Fastest Growing Areas in the U.S. Highly Complementary Products and Services

EX-99.1 2 d15402dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource Announces Definitive Agreement to Acquire Alliance Portfolio of Businesses Expands Geographic Reach in Arizona, Among Fastest Growing Areas in the U.S. Highly Complementary Products and Services DALLAS, May 24, 2021 (GLOBE NEWSWIRE) – Builders FirstSource, Inc. (Nasdaq: BLDR) (“Builders FirstSource” or the “Company”), the nation’

Current Report

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): May 24, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of Inc

Current Report

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): May 6, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of Inco

Consulting Agreement, dated as of March 5, 2021, between Builders FirstSource, Inc. and M. Chad Crow (incorporated by reference to Exhibit 10.4 to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2021, filed with the Securities and Exchange Commission on May 6, 2021, File Number 0-51357

EX-10.4 2 bldr-ex10424.htm EX-10.4 Exhibit 10.4 CONSULTING AGREEMENT THIS CONSULTING AGREEMENT (the “Agreement”) is effective as of the Effective Date, as defined in Section 6 hereof, by and between Builders FirstSource, Inc., a Delaware corporation (the “Company”), and M. Chad Crow (“Executive”). Together, the Company and Executive may be referred to hereinafter as the “Parties.” RECITALS WHEREAS

Quarterly Report - 10-Q

I UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-51357 BUILDERS FIRSTSOURCE,

Builders FirstSource Reports Record First Quarter 2021 Results Core Organic Sales Growth over 20% Record Adjusted EBITDA & Adjusted EBITDA Margin BMC Integration and Cost Savings Ahead of Plan Acquired John’s Lumber, Premier Building Distributor Serv

EX-99.1 2 d331655dex991.htm EX-99.1 Exhibit 99.1 For Immediate Release Builders FirstSource Reports Record First Quarter 2021 Results Core Organic Sales Growth over 20% Record Adjusted EBITDA & Adjusted EBITDA Margin BMC Integration and Cost Savings Ahead of Plan Acquired John’s Lumber, Premier Building Distributor Serving Michigan May 6th, 2021 (Dallas, TX) – Builders FirstSource, Inc. (Nasdaq: B

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 ? Confidential, for Use of the Commission Only (as permitte

Builders FirstSource Announces Completion of Planned CEO Transition Dave Flitman succeeds Chad Crow following planned retirement and transition after completion of BMC merger

Exhibit 99.1 Builders FirstSource Announces Completion of Planned CEO Transition Dave Flitman succeeds Chad Crow following planned retirement and transition after completion of BMC merger DALLAS, Apr. 1, 2021 ? Builders FirstSource, Inc. (Nasdaq: BLDR) (?Builders FirstSource?) announced today that Dave Flitman has been appointed chief executive officer. The planned transition of the CEO role is ta

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, 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): April 1, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of In

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 5, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of In

Second Amendment to the Builders FirstSource, Inc. 2014 Incentive Plan (incorporated by reference to Exhibit 10.14 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2020, filed with the Securities and Exchange Commission on February 26, 2021, File Number 0-51351)

Exhibit 10.14 SECOND AMENDMENT TO THE BUILDERS FIRSTSOURCE, INC. 2014 INCENTIVE PLAN This Second Amendment to the Builders FirstSource, Inc. 2014 Incentive Plan (the ?Plan?), has been adopted by the Board of Directors of Builders FirstSource, Inc. (the ?Company?), to be effective as of January 4, 2021. 1.The Plan is hereby amended by deleting Section 5.1 in its entirety and replacing it with the f

Builders FirstSource Reports Record Fourth Quarter and Full Year 2020 Results Enters 2021 as the Nation’s Premier Supplier of Building Materials and Services Through Completed Merger with BMC

EX-99.1 2 d136141dex991.htm EX-99.1 Exhibit 99.1 For Immediate Release Builders FirstSource Reports Record Fourth Quarter and Full Year 2020 Results Enters 2021 as the Nation’s Premier Supplier of Building Materials and Services Through Completed Merger with BMC February 26th, 2021 (Dallas, TX) – Builders FirstSource, Inc. (Nasdaq: BLDR) today reported its results for the fourth quarter and full y

Description of Capital Stock

Exhibit 4.5 DESCRIPTION OF CAPITAL STOCK The following description of our capital stock does not purport to be complete and is subject to, and qualified in its entirety by, our amended and restated certificate of incorporation and amended and restated bylaws, which are incorporated by reference into this Description of Capital Stock, and by the Delaware General Corporation Law (the ?DGCL?). Genera

Builders FirstSource, Inc. Director Compensation Policy

EX-10.23 4 bldr-ex10238.htm EX-10.23 Exhibit 10.23 BUILDERS FIRSTSOURCE, INC. DIRECTOR COMPENSATION POLICY (as amended effective January 15, 2021) The Board of Directors (the “Board”) of Builders FirstSource, Inc. (the “Company”) has adopted the following compensation policy for purposes of compensating those directors of the Company who meet the eligibility requirements described herein (the “Eli

Amended and Restated Employment Agreement, dated as of January 1, 2021, between Builders FirstSource, Inc. and David E. Rush

Exhibit 10.33 AMENDED AND RESTATED Employment Agreement This Amended and Restated Employment Agreement (this “Agreement”) is made effective as of January 1, 2021, by and between Builders FirstSource, Inc., a Delaware corporation (the “Company”), and David E. Rush (“Executive”). RECITALS: WHEREAS, reference is made to that certain Employment Agreement, by and between the Company and Executive dated

Subsidiaries of the Registrant

Exhibit 21.1 Builders FirstSource, Inc. Subsidiaries Builders FirstSource, Inc. (Delaware) Builders FirstSource, Inc. SUBSIDIARIES Builders FirstSource Holdings, LLC (Delaware) Builders FirstSource ? Northeast Group, LLC (Delaware) Builders FirstSource ? Texas GenPar, LLC (Delaware) Builders FirstSource ? MBS, LLC (Delaware) Builders FirstSource ? Texas Group, L.P. (Texas) BFS Texas, LLC (Delaware

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0-51357 BUILDERS FIRSTSOURCE, INC.

Current Report

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 26, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction o

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Builders FirstSource, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) December 31, 202

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Builders FirstSource, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 12008R107 (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 this Schedule is

EXHIBIT 99.1

EXHIBIT 99.1 The identity and the Item 3 classification of the relevant subsidiary are: Select Equity Group, L.P., which is an Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

AGREEMENT OF REPORTING PERSONS

EX-99.2 3 s40472826c.htm EXHIBIT 99.2 EXHIBIT 99.2 AGREEMENT OF REPORTING PERSONS The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Builders FirstSource Inc. Title of Class of Securities: Common Stock CUSIP Number: 12008R107 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 fi

Amendment No. 3 to Credit Agreement, dated as of January 29, 2021, among Builders FirstSource, Inc., SunTrust Bank, as administrative agent and collateral agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on February 3 2021, File Number 0-51357)

EX-10.1 Exhibit 10.1 AMENDMENT NO. 3 TO CREDIT AGREEMENT and AMENDMENT NO. 1 TO COLLATERAL AGREEMENT This AMENDMENT NO. 3 dated as of January 29, 2021 to the Credit Agreement (as defined below) and Amendment No. 1 to Collateral Agreement (this “Amendment No. 3”) by and among Builders FirstSource, Inc., a Delaware corporation (the “Borrower”), the Lenders party hereto (as defined below), Truist Ban

Builders FirstSource Announces Increase and Extension of Revolving Credit Facility

EX-99.1 3 d89986dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource Announces Increase and Extension of Revolving Credit Facility February 3, 2021 (Dallas, TX) – Builders FirstSource, Inc. (Nasdaq: BLDR) (“Builders FirstSource”), today announced that it increased the revolving facility commitments and extended the maturity date under its existing $900 million revolving credit facility (the “Facil

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2021 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of

Builders FirstSource Completes Combination with BMC Stock Holdings Creates the Nation’s Premier Supplier of Building Materials and Services

EX-99.1 3 d101613dex991.htm EX-99.1 Exhibit 99.1 Builders FirstSource Completes Combination with BMC Stock Holdings Creates the Nation’s Premier Supplier of Building Materials and Services January 4, 2021 (Dallas, TX and Raleigh, NC) – Builders FirstSource, Inc. (Nasdaq: BLDR) (“Builders FirstSource” or the “combined Company”) and BMC Stock Holdings, Inc. (“BMC”), today announced the completion of

Power of Attorney (included on signature page).

Form S-8 As filed with the Securities and Exchange Commission on January 4, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Builders FirstSource, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 52-2084569 (State or Other Jurisdiction of Incorporation or Organizati

Amendment to Amended and Restated Certificate of Incorporation of Builders FirstSource, Inc. (incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed with the SEC on January 4, 2021, File Number 0-51357)

EX-3.1 2 d101613dex31.htm EX-3.1 Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF BUILDERS FIRSTSOURCE, INC. Pursuant to Section 242 of the General Corporation Law of the State of Delaware BUILDERS FIRSTSOURCE, INC., a Delaware corporation (hereinafter called the “Corporation”), does hereby certify as follows: FIRST: Clause (1) of Paragraph FOURTH of

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 31, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction o

Merger Prospectus - 425

425 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 22, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdicti

Other Events, Submission of Matters to a Vote of Security Holders - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction o

Merger Prospectus - 425

425 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 4, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdictio

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 4, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction of

Merger Prospectus - 425

425 FILED BY BUILDERS FIRSTSOURCE, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BMC STOCK HOLDINGS, INC. COMMISSION FILE NO. 333-249376 The following are slides used by Builders FirstSource, Inc. in its announcement to employees dated December 4, 2020, relating to the proposed merger t

Date: December 4, 2020 To: All Team Members From: Chad Crow, President & CEO Re: WINNING TOGETHER AS 1 // Integration Planning Update

EX-99.1 Exhibit 99.1 Date: December 4, 2020 To: All Team Members From: Chad Crow, President & CEO Re: WINNING TOGETHER AS 1 // Integration Planning Update Good Morning, On behalf of Dave Flitman and myself, I am excited to announce the executive and field leadership teams for the combined organization following the close of our merger, which is expected in late 2020 or early 2021. As a reminder, a

Merger Prospectus - 425

425 FILED BY BUILDERS FIRSTSOURCE, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BMC STOCK HOLDINGS, INC. COMMISSION FILE NO. 333-249376 The following are excerpts from a transcript of a virtual company town hall held by Builders FirstSource, Inc. (“Builders FirstSource”) and sent to em

MERGER PROPOSAL—YOUR VOTE IS VERY IMPORTANT

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-249376 MERGER PROPOSAL?YOUR VOTE IS VERY IMPORTANT Dear Stockholders: On behalf of the boards of directors of Builders FirstSource, Inc., which is referred to as Builders FirstSource or BFS, and BMC Stock Holdings, Inc., which is referred to as BMC, we are pleased to enclose the accompanying joint proxy statement/prospectus re

Consent of David E. Flitman to be named as a director of Builders FirstSource, Inc. upon completion of the merger.

EX-99.5 Exhibit 99.5 CONSENT I, David E. Flitman, hereby consent to being named in the joint proxy statement/prospectus included in the registration statement on Form S-4 filed by Builders FirstSource, Inc. (including any amendments to such registration statement) in connection with the Agreement and Plan of Merger, dated as of August 26, 2020, by and among Builders FirstSource, Inc., BMC Stock Ho

Consent of Moelis & Company LLC.

EX-99.4 10 d43125dex994.htm EX-99.4 Exhibit 99.4 November 16, 2020 Board of Directors BMC Stock Holdings, Inc. 4800 Falls of Neuse Road Suite 400 Raleigh, NC 27609 Members of the Board: We hereby consent to the inclusion of our opinion letter, dated August 26, 2020, to the Board of Directors of BMC Stock Holdings, Inc. (“BMC”) as Annex D to, and to the references thereto under the headings “Summar

Form of BMC Stock Holdings, Inc. Proxy Card.

EX-99.1 7 d43125dex991.htm EX-99.1 Exhibit 99.1 BMC STOCK HOLDINGS, INC. 4800 FALLS OF NEUSE ROAD, SUITE 400 RALEIGH, NC 27609 VOTE BY INTERNET - www.proxyvote.com Use the Internet to transmit your voting instructions and for electronic delivery of information. Vote by 11:59 p.m. Eastern Time on December 21, 2020. Have your proxy card in hand when you access the web site and follow the instruction

Consent of Rothschild & Co US Inc.

EX-99.3 Exhibit 99.3 CONSENT OF ROTHSCHILD & CO US INC. Builders FirstSource, Inc. 2001 Bryan Street, Suite 1600 Dallas Texas 75201 Attention: Board of Directors RE: Joint Proxy Statement/Prospectus, which forms a part of the Registration Statement on Form S-4 (the “Registration Statement”) of Builders FirstSource, Inc. (“Builders FirstSource”), relating to the proposed transaction between Builder

Form of Builders FirstSource, Inc. Proxy Card.

EX-99.2 Exhibit 99.2 SPECIAL MEETING OF BUILDERS FIRSTSOURCE, INC. Date: Tuesday, December 22, 2020 Time: 9:00 A.M. (Central Time) Place: 2001 Bryan Street, Suite 1600, Dallas, Texas 75201 See Voting Instruction on Reverse Side. Please make your marks like this: Use dark black pencil or pen only The Board of Directors recommends a vote FOR proposals 1, 2 and 3. For Against Abstain Directors Recomm

- S-4/A

S-4/A Table of Contents As filed with the U.S. Securities and Exchange Commission on November 16, 2020 Registration No. 333-249376 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware (State of Incorporatio

Merger Prospectus - 425

425 FILED BY BUILDERS FIRSTSOURCE, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BMC STOCK HOLDINGS, INC. COMMISSION FILE NO. 333-249376 Date: November 16, 2020 To: All Team Members From: Chad Crow, President & Chief Executive Officer Re: WINNING TOGETHER AS 1 // HSR Clearance Received

Merger Prospectus - 425

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 16, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdicti

Builders FirstSource and BMC Stock Holdings Receive HSR Clearance for Proposed Combination

EX-99.1 Exhibit 99.1 Builders FirstSource and BMC Stock Holdings Receive HSR Clearance for Proposed Combination DALLAS and RALEIGH, N.C., Nov. 16, 2020 – Builders FirstSource, Inc. (Nasdaq: BLDR) (“Builders FirstSource”) and BMC Stock Holdings, Inc. (NASDAQ: BMCH) (“BMC”), today announced the early termination of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 (“H

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 16, 2020 BUILDERS FIRSTSOURCE, INC. (Exact Name of Registrant as Specified in its Charter) 0-51357 Delaware 52-2084569 (Commission File Number) (State or Other Jurisdiction o

Merger Prospectus - 425

425 FILED BY BUILDERS FIRSTSOURCE, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BMC STOCK HOLDINGS, INC. COMMISSION FILE NO. 333-249376 Date: November 6, 2020 To: All Team Members From: Dave Rush and Tim Page, BFS Integration Leaders Re: WINNING TOGETHER AS 1 // Financial Update Team,

Merger Prospectus - 425

425 FILED BY BUILDERS FIRSTSOURCE, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BMC STOCK HOLDINGS, INC. COMMISSION FILE NO. 333-249376 The following are excerpts from Builders FirstSource, Inc.’s earning presentation to investors issued on October 30, 2020, and from the transcript fro

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 0-51357 BUILDERS FIRSTSOURC

Merger Prospectus - 425

425 FILED BY BUILDERS FIRSTSOURCE, INC. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14a-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BMC STOCK HOLDINGS, INC. COMMISSION FILE NO. 333-249376 The following are excerpts from Builders FirstSource, Inc.’s earnings press release issued on October 29, 2020 relating to the proposed acquisition by