Amy B. Messersmith - Nov 23, 2022 Form 4 Insider Report for Builders FirstSource, Inc. (BLDR)

Role: Chief People Officer
Signature: /s/ Minator Azemi, by power of attorney
Stock symbol: BLDR
Transactions as of: Nov 23, 2022
Transactions value $: $0
Form type: 4
Date filed: 11/28/2022, 03:07 PM
Previous filing: Mar 16, 2022
Next filing: Feb 22, 2023

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	Award	$0	+13.2K	+129.99%	$0.00	23.4K	Nov 23, 2022	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Reflects restricted stock units acquired by the reporting person on November 23, 2022 pursuant to the Corporation's 2014 Incentive Plan. The restricted stock units vest as follows: 25% vest on November 22, 2023, 25% vest on May 22, 2024, and 50% vest on November 22, 2024. The restricted stock units entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Content

Reflects restricted stock units acquired by the reporting person on November 23, 2022 pursuant to the Corporation's 2014 Incentive Plan. The restricted stock units vest as follows: 25% vest on November 22, 2023, 25% vest on May 22, 2024, and 50% vest on November 22, 2024. The restricted stock units entitle the reporting person to one share of common stock for each restricted stock unit that vests.