BLDR SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 29, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 30, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Apr 30, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 17, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 30, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 31, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Builders FirstSource Reports Third Quarter 2026 Results and Updates Full-Year Outlook

Oct 29, 2026

8-K/A

Form 8-K/A - Current report: [Amend] - Item 5.02

Oct 16, 2026

8-K

Builders FirstSource Announces Departure of President, Technology and Digital Solutions

Aug 7, 2026

8-K

Builders FirstSource Reports Second Quarter 2026 Financial Results

Jul 30, 2026

8-K

Resignation of Director Mark A. Alexander from Builders FirstSource, Inc. Board

Jun 5, 2026

8-K

Builders FirstSource Announces COO and CHRO Leadership Succession Plan

May 18, 2026

Prospectus

TYPE

HEADLINE

FILED AT

425

104,830,964.50

Dec 22, 2020

425

Registration

Dec 4, 2020

425

Registration

Dec 4, 2020

425

Registration

Nov 25, 2020

424B3

Listing of BFS Common Stock; Delisting and Deregistration of BMC Common Stock

Nov 18, 2020

425

Registration

Nov 16, 2020

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 22, 2026

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Aug 11, 2025

8-A12B

Common Stock, par value $0.01 per share

Jul 15, 2021

S-8

Registration

Jan 4, 2021

S-4/A

Listing of BFS Common Stock; Delisting and Deregistration of BMC Common Stock

Nov 16, 2020

S-4

Listing of BFS Common Stock; Delisting and Deregistration of BMC Common Stock

Oct 7, 2020

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 2, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 2, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 15, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 15, 2025

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Apr 4, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 24, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

May 28, 2026

Form SD - Specialized disclosure report

May 30, 2025

LETTER

Form UPLOAD - SEC-generated letter

Nov 4, 2024

CORRESP

Form CORRESP - Correspondence

Oct 22, 2024

LETTER

Form UPLOAD - SEC-generated letter

Oct 15, 2024

Form SD - Specialized disclosure report

May 28, 2024

Builders FirstSource, Inc. BLDR · SEC Filings