ALEXANDER MARK A bought BLDR
March 1, 2026 · Form 4 insider transaction
ALEXANDER MARK A bought 299 shares of Builders FirstSource, Inc. at $104.29 per share, a transaction worth $31.2K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
299
Price
$104.29
Total value
$31.2K
InsiderALEXANDER MARK A
RoleDirector
SecurityCommon Stock, par value $0.01 per share
Transaction codeA: Grant or award
Transaction dateMarch 1, 2026
Filing dateMarch 3, 2026
Shares owned after44,946
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Reflects acquisition of shares in lieu of cash compensation for services as a director under the Corporation's 2014 Incentive Plan pursuant to the Corporation's Amended and Restated Director Compensation Policy.