InsiderTrades

Form 4 for BLDR Builders FirstSource

Accepted 2026-06-08 16:05:05 ET · period of report 2026-06-04 · accession 0001193125-26-261694 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-06-08 16:05 2026-06-04 BLDR Hiller Michael COO-Designate G - Gift $0.00 -900 52.1K -2% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.01 per share 2026-06-04 G D 900 $0.00 52,142 D — — (F1) Reflects the gift of common stock to a charitable organization.