Vaughn Paul 4

What Happened
Vaughn Paul, President — Central Division of Builders FirstSource (BLDR), was granted a total of 9,900 restricted stock units (7,663 RSUs + 2,237 performance RSUs) on 2026-03-15 at $0.00 per unit. On the same date 2,622 shares were disposed/withheld at $88.09 per share to satisfy tax withholding obligations, generating a value of $230,972. These were awards, not open-market purchases or sales by choice.

Key Details

• Transaction date: 2026-03-15; Form 4 filed 2026-03-17 (timely filing).
• Awards: 7,663 RSUs (service-based) and 2,237 performance-based RSUs, granted at $0.00.
• Withholding/Disposition: 2,622 shares withheld/ disposed at $88.09/share for taxes = $230,972.
• Shares owned after transaction: Not specified in this filing.
• Footnotes:
  • F1: RSUs granted under the 2014 Incentive Plan; service RSUs vest 33.3% on each March 15 of 2027–2029.
  • F2: Performance-based RSUs (vesting subject to performance conditions).
  • F3: Shares were withheld to meet tax withholding on vested awards (routine tax-related disposition).

Context
This filing reflects equity awards and routine tax withholding rather than a voluntary sale or purchase. RSU grants indicate future equity compensation if vesting and performance conditions are met; the withheld shares are a common cashless way to satisfy tax obligations and do not necessarily signal the insider’s view of the company’s stock.