Peter M. Jackson - 15 Mar 2026 Form 4 Insider Report for Builders FirstSource, Inc. (BLDR)

Role
President & CEO, Director
Signature
/s/ Minator Azemi, by power of attorney
Issuer symbol
BLDR
Transactions as of
15 Mar 2026
Net transactions value
$0
Form type
4
Filing time
17 Mar 2026, 19:05:15 UTC
Previous filing
07 Nov 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Peter M. Jackson filed Form 4 for Builders FirstSource, Inc. (BLDR) on 17 Mar 2026."

Quick Takeaways

  • This page summarizes Peter M. Jackson's Form 4 filing for Builders FirstSource, Inc. (BLDR).
  • 3 reported transactions and 0 derivative rows are listed below.
  • Filing timestamp: 17 Mar 2026, 19:05.

What Changed

  • Previous filing in this sequence was filed on 07 Nov 2025.
  • Current net transaction value: $0.

Why This Matters

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jackson Peter M. President & CEO, Director C/O BUILDERS FIRSTSOURCE, INC., 6031 CONNECTION DR., STE. 400, IRVING /s/ Minator Azemi, by power of attorney 17 Mar 2026 0001689573

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLDR Common Stock, par value $0.01 per share Award +42,570 +19% $0.000000* 272,448 15 Mar 2026 Direct F1
transaction BLDR Common Stock, par value $0.01 per share Award +8,392 +3.1% $0.000000* 280,840 15 Mar 2026 Direct F2
transaction BLDR Common Stock, par value $0.01 per share Tax liability -8,508 -3% $88.09* 272,332 15 Mar 2026 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects the acquisition of restricted stock units pursuant to the Corporation's 2014 Incentive Plan. The restricted stock units vest in 33.3% increments on each of March 15, 2027-2029 and entitle the reporting person to one share of common stock for each restricted stock unit that vests.
F2 Reflects the vesting of performance-based restricted stock units granted pursuant to the Corporation's 2014 Incentive Plan.
F3 Reflects shares withheld to pay tax withholding requirements on vesting of previously granted performance-based restricted stock units and restricted stock units.

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