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$BLDR All transactions

Builders FirstSource, Inc.

A

$ Value

$0

Shares

1,707

Price

$0

Filed

May 29

Insider

Name

ALEXANDER MARK A

Title

CIK

0001212607

Roles

Director

Transaction Details

Transaction Date

2025-05-27

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

43,854

Footnotes

Reflects the acquisition of restricted stock units pursuant to the Corporation's 2014 Incentive Plan. The restricted stock units vest on May 27, 2026 and entitle the reporting person to one share of common stock for each restricted stock unit that vests.

Filing Info

Accession No.

0000950170-25-078919

Form Type

4

Issuer CIK

0001316835

ALEXANDER MARK A's History

Date Ticker Type Value
2026-03-01 BLDR A $31K
2025-12-01 BLDR A $31K
2025-10-01 WPC A $30K
2025-09-01 BLDR A $31K
2025-07-01 WPC A $0
2025-07-01 WPC A $30K
2025-06-01 BLDR A $31K
2025-05-27 BLDR A $0

Other Insiders at BLDR (90d)

Insider Bought Sold Last
LEVY PAUL S $4.4M 2026-03-13
CHRISTOPHE CLEVELAND A 2026-03-01
OLEARY JAMES 2026-03-01
ALEXANDER MARK A 2026-03-01
Boydston Cory Jacobs 2026-03-01
Hayes William B 2026-03-01
Charles Dirkson R 2026-03-01
Steinke Craig Arthur 2026-03-01
Jackson Peter M.
President & CEO
2026-03-15
Robins Scott L
President - West Division
2026-03-15
Rush David E 2026-03-15
Renz Maria 2026-03-01
Hiller Michael
Chief Talent Officer
2026-03-15
Herron Stephen J
Chief Operating Officer
2026-03-15
Cope Jonathan P
President - Commercial
2026-03-15
Beckmann Pete
EVP & CFO
2026-03-15
Trester Matthew
Principal Accounting Officer
2026-03-15
Vaughn Paul
President - Central Division
2026-03-15
Vance Todd
President - East Division
2026-03-15
Narayan Gayatri
President - Tech & Digital
2026-03-15