Dirkson R. Charles - May 27, 2025 Form 4 Insider Report for Builders FirstSource, Inc. (BLDR)

Role: Director
Signature: /s/ Minator Azemi, by power of attorney
Stock symbol: BLDR
Transactions as of: May 27, 2025
Transactions value $: $548,350
Form type: 4
Date filed: 5/29/2025, 04:05 PM
Previous filing: May 19, 2025
Next filing: Jun 3, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Charles Dirkson R	Director	C/O BUILDERS FIRSTSOURCE, INC., 6031 CONNECTION DR., STE. 400, IRVING	/s/ Minator Azemi, by power of attorney	2025-05-29	0001335344

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BLDR	Common Stock, par value $0.01 per share	Purchase	$548K	+5K		$109.67	5K	May 27, 2025	By trust	F1
transaction	BLDR	Common Stock, par value $0.01 per share	Award	$0	+1.71K	+20.01%	$0.00	10.2K	May 27, 2025	Direct	F2

Showing 1 to 2 of 2 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This transaction was executed in multiple trades at prices ranging from $109.43 to $110.00 per share. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request by the SEC staff, the issuer, or a security holder of the issuer.
F2	Reflects the acquisition of restricted stock units pursuant to the Corporation's 2014 Incentive Plan. The restricted stock units vest on May 27, 2026 and entitle the reporting person to one share of common stock for each restricted stock unit that vests.