24 insiders reported 180 Form 4 transactions for Builders FirstSource, Inc. (BLDR) over the past 18 months (most recent 2026-06-10). Recent activity: Herron Stephen J (Chief Operating Officer) Sell 850 shares, Hiller Michael (COO-Designate) Sell 900 shares, CHRISTOPHE CLEVELAND A (Director) Buy 491 shares, LEVY PAUL S (Director) Buy 1,049 shares, OLEARY JAMES (Director) Buy 491 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | Herron Stephen J | Chief Operating Officer | Sell | 850 | $0 |
| 2026-06-08 | Hiller Michael | COO-Designate | Sell | 900 | $0 |
| 2026-06-02 | CHRISTOPHE CLEVELAND A | Director | Buy | 491 | $37,444 |
| 2026-06-02 | LEVY PAUL S | Director | Buy | 1,049 | $79,997 |
| 2026-06-02 | OLEARY JAMES | Director | Buy | 491 | $37,444 |
| 2026-06-02 | ALEXANDER MARK A | Director | Buy | 409 | $31,190 |
| 2026-06-02 | Boydston Cory Jacobs | Director | Buy | 409 | $31,190 |
| 2026-06-02 | Hayes William B | Director | Buy | 508 | $38,740 |
| 2026-06-02 | Charles Dirkson R | Director | Buy | 409 | $31,190 |
| 2026-06-02 | Steinke Craig Arthur | Director | Buy | 491 | $37,444 |
| 2026-06-02 | Renz Maria | Director | Buy | 426 | $32,487 |
| 2026-05-18 | Rush David E | Director | Buy | 2,558 | $0 |
| 2026-05-18 | LEVY PAUL S | Director | Buy | 2,558 | $0 |
| 2026-05-18 | OLEARY JAMES | Director | Buy | 2,558 | $0 |
| 2026-05-18 | ALEXANDER MARK A | Director | Buy | 2,558 | $0 |
| 2026-05-18 | Boydston Cory Jacobs | Director | Buy | 2,558 | $0 |
| 2026-05-18 | Hayes William B | Director | Buy | 2,558 | $0 |
| 2026-05-18 | MILGRIM BRETT N | Director | Buy | 2,558 | $0 |
| 2026-05-18 | Charles Dirkson R | Director | Buy | 2,558 | $0 |
| 2026-05-18 | Steinke Craig Arthur | Director | Buy | 2,558 | $0 |
| 2026-05-18 | AINOA CHERYL | Director | Buy | 2,558 | $0 |
| 2026-05-18 | CHRISTOPHE CLEVELAND A | Director | Buy | 2,558 | $0 |
| 2026-05-18 | Renz Maria | Director | Buy | 2,558 | $0 |
| 2026-05-12 | Rush David E | Director | Sell | 5,000 | $390,850 |
| 2026-03-17 | Rush David E | Director | Sell | 2,332 | $205,426 |
Source: SEC Form 4 filings · as of 2026-06-10
