4processed

Form 4 — Insider Transaction

Builders FirstSource, Inc.(BLDR)

Filing Date

May 14, 2026

Accepted

May 14, 2026

Accession No.

0001193125-26-228991

CIK

0001316835

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
CHRISTOPHE CLEVELAND AOther2.6K$037.7KCommon Stock, par value $0.01 per shareMay 14, 2026