Builders FirstSource, Inc.·4

Mar 17, 7:05 PM ET

Rush David E 4

4 · Builders FirstSource, Inc. · Filed Mar 17, 2026

Research Summary

AI-generated summary of this filing

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Builders FirstSource (BLDR) Director David E. Rush Withholds 2,332 Shares for Taxes

What Happened David E. Rush, a director of Builders FirstSource (BLDR), had 2,332 shares withheld on March 15, 2026 to satisfy tax withholding related to vested restricted stock units (RSUs). The withheld shares are reported as disposed under transaction code F at $88.09 per share, totaling approximately $205,426. This was a tax-withholding disposition on vesting, not an open-market sale.

Key Details

  • Transaction date and price: 2026-03-15 at $88.09 per share.
  • Shares withheld/disposed: 2,332 shares; total value ≈ $205,426.
  • Transaction code: F (payment of exercise price or tax liability) — footnote clarifies withholding for RSU taxes.
  • Shares owned after transaction: not specified in the provided excerpt of the filing.
  • Filing: Form 4 filed 2026-03-17 for the Mar 15 transaction; appears to be filed within the normal reporting window.

Context Code F withholdings are routine tax-related dispositions when RSUs vest and do not necessarily reflect a change in the insider’s conviction about the company. For retail investors, purchases are typically more informative than tax-withholding disposals; this report simply documents the mechanics of RSU vesting and tax payment.

Insider Transaction Report

Form 4
Period: 2026-03-15
Rush David E
Director
Transactions
  • Tax Payment

    Common Stock, par value $0.01 per share

    [F1]
    2026-03-15$88.09/sh2,332$205,426127,284 total
Footnotes (1)
  • [F1]Reflects shares withheld to pay tax withholding requirements on vesting of previously granted restricted stock units.
Signature
/s/ Minator Azemi, by power of attorney|2025-03-17

Documents

1 file
  • 4
    ownership.xmlPrimary

    4