David Rush - 01 Oct 2025 Form 4 Insider Report for Builders FirstSource, Inc. (BLDR)

Role
Director
Signature
/s/ Minator Azemi, by power of attorney
Issuer symbol
BLDR
Transactions as of
01 Oct 2025
Transactions value $
$1,322,231
Form type
4
Filing time
03 Oct 2025, 16:05:05 UTC
Previous filing
06 Aug 2025
Next filing
07 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rush David E Director C/O BUILDERS FIRSTSOURCE, INC., 6031 CONNECTION DR., STE. 400, IRVING /s/ Minator Azemi, by power of attorney 03 Oct 2025 0001760672

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 $2.95M +24.3K +20.3% $121.25 144K 01 Oct 2025 Direct F1
transaction BLDR Common Stock, par value $0.01 per share Tax liability -$1.62M -13.4K -9.31% $121.25 131K 01 Oct 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects the vesting of performance-based restricted stock units granted pursuant to the Corporation's 2014 Incentive Plan.
F2 Reflects shares withheld to pay tax withholding requirements on vesting of performance-based restricted stock units and previously granted restricted stock units.