InsiderTrades

Form 4 for BLDR Builders FirstSource

Accepted 2021-09-03 00:00:00 ET · period of report 2021-09-01 · accession 0001209191-21-054731 · 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
2021-09-03 2021-09-01 BLDR ALEXANDER MARK A Dir A - Grant $53.59 +489 32.9K +2% +$26.2K

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 2021-09-01 A A 489 $53.59 32,856 D — —