Builders FirstSource (BLDR) director reports 712-share stock grant at $112.23

Rhea-AI Filing Summary

Builders FirstSource director reports stock-based compensation grant. A director of Builders FirstSource, Inc. reported acquiring 712 shares of common stock on 12/01/2025 at a price of $112.23 per share. After this grant, the director beneficially owns 1,676,424 shares directly. The shares were received in lieu of cash fees for board service under the company’s 2014 Incentive Plan and its Amended and Restated Director Compensation Policy.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

LEVY PAUL S

(Last) (First) (Middle)

440 ROYAL PALM WAY, SUITE 206

(Street)

PALM BEACH FL 33408

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Builders FirstSource, Inc. [ BLDR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01 per share	12/01/2025		A(1)		712	A	$112.23	1,676,424	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Reflects acquisition of shares in lieu of cash compensation for services as a director under the Corporation's 2014 Incentive Plan pursuant to the Corporation's Amended and Restated Director Compensation Policy.

	/s/ Minator Azemi, by power of attorney	12/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Builders FirstSource (BLDR) disclose?

A director of Builders FirstSource, Inc. reported acquiring 712 shares of common stock on 12/01/2025 as stock-based compensation for board service.

At what price were the Builders FirstSource (BLDR) shares acquired by the director?

The 712 shares of Builders FirstSource common stock were reported as acquired at a price of $112.23 per share.

How many Builders FirstSource (BLDR) shares does the director own after this transaction?

Following the reported grant, the director beneficially owns 1,676,424 shares of Builders FirstSource common stock in direct ownership.

Why did the Builders FirstSource (BLDR) director receive shares instead of cash?

The filing states the 712 shares reflect an acquisition of stock in lieu of cash compensation for services as a director under the company’s 2014 Incentive Plan and its Amended and Restated Director Compensation Policy.

Is the reporting person a director or officer of Builders FirstSource (BLDR)?

The reporting person is identified as a Director of Builders FirstSource, Inc. and the form is filed by one reporting person.

Does this Builders FirstSource (BLDR) insider transaction involve derivative securities?

The provided content shows details only in Table I for non-derivative common stock and lists no derivative securities in Table II.