Todd Vance - 15 Mar 2026 Form 4 Insider Report for Builders FirstSource, Inc. (BLDR)

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, 19:05:02 UTC
Previous filing
12 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Vance Todd President - East Division 6031 CONNECTION DRIVE, SUITE 400, IRVING /s/ Minator Azemi, by power of attorney 17 Mar 2026 0002058068

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 +7,663 +25% $0.000000* 38,784 15 Mar 2026 Direct F1
transaction BLDR Common Stock, par value $0.01 per share Award +2,237 +5.8% $0.000000* 41,021 15 Mar 2026 Direct F2
transaction BLDR Common Stock, par value $0.01 per share Tax liability -1,703 -4.2% $88.09* 39,318 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.