O'Brien Matthew Coley 4

What Happened

• Matthew Coley O'Brien, Chief Human Resources Officer of Builders FirstSource (BLDR), was granted 7,406 restricted stock units (RSUs) on July 18, 2026. The reported acquisition price is $0.00 (standard reporting for RSU grants), so the immediate reported value is $0. These RSUs convert to one share of common stock per unit as they vest.

Key Details

• Transaction date and filing: Grant dated July 18, 2026; Form 4 filed July 21, 2026 (Accession: 0001193125-26-310384).
• Grant details: 7,406 RSUs awarded, acquisition price reported as $0.00.
• Vesting schedule (footnote): RSUs vest in three equal installments (33.3% each) on July 18 of 2027, 2028 and 2029; each vested RSU entitles the holder to one share.
• Shares owned after transaction: Not disclosed in this Form 4.
• No sale or purchase of shares occurred in this filing—this is an equity award (code A).

Context

• RSU awards are not an immediate purchase or sale; they represent future shares that will be issued as they vest and typically are taxed at vesting. Such awards are routine compensation for executives and do not by themselves indicate immediate insider buying or selling intent.