Black Stone Minerals LP (BSM)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Disposal | 15,900 | 0 |
| Aug 6, 2026 | WHITEHEAD, JAMES | Director | Common units representing limited partner interests | Disposal | 498,343 | 13.21 |
| Aug 6, 2026 | WHITEHEAD, JAMES | Director | Common units representing limited partner interests | Disposal | 1,628,762 | 13.21 |
| Jul 31, 2026 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 7,665 | |
| Jul 2, 2026 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 1,342 | 13.97 |
| Jul 2, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 1,342 | 13.97 |
| Jul 2, 2026 | RANDALL, WILLIAM E. | Director | Common units representing limited partner interests | Acquisition | 1,610 | 13.97 |
| Jul 2, 2026 | HAMMAN, ANNE LENOIR | Director | Common units representing limited partner interests | Acquisition | 1,342 | 13.97 |
| Jul 2, 2026 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Acquisition | 1,700 | 13.97 |
| Jun 1, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 36,363 | 13.622 |
| May 29, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 36,363 | 13.476 |
| May 28, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 37,650 | 13.21 |
| May 13, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Acquisition | 1,120 | 13.5 |
| May 12, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Acquisition | 19,154 | 13.475 |
| May 12, 2026 | LONGMAID, ASHLEY J | Director | Common units representing limited partner interests | Disposal | 11,128 | 13.452 |
| May 11, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Acquisition | 25,000 | 13.474 |
| May 8, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Acquisition | 23,604 | 13.319 |
| May 5, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Disposal | 29,386 | 13.748 |
| Apr 6, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Disposal | 29,386 | 14.452 |
| Apr 2, 2026 | HAMMAN, ANNE LENOIR | Director | Common units representing limited partner interests | Acquisition | 473 | 15.12 |
| Apr 2, 2026 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Acquisition | 1,570 | 15.12 |
| Apr 2, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 1,240 | 15.12 |
| Apr 2, 2026 | RANDALL, WILLIAM E. | Director | Common units representing limited partner interests | Acquisition | 1,488 | 15.12 |
| Apr 2, 2026 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 1,240 | 15.12 |
| Mar 11, 2026 | HAMMAN, ANNE LENOIR | Director | Common units representing limited partner interests | Acquisition | 6,613 | 0 |
| Mar 5, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Disposal | 30,276 | 15.246 |
| Feb 24, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Acquisition | 68,853 | 0 |
| Feb 24, 2026 | BONNER, CHRIS | SVP, CFO, and Treasurer | Common units representing limited partner interests | Acquisition | 1,447 | 0 |
| Feb 24, 2026 | CARTER, FOWLER | Director, Co-CEO and President | Common units representing limited partner interests | Acquisition | 1,330 | 0 |
| Feb 24, 2026 | CARTER, FOWLER | Director, Co-CEO and President | Common units representing limited partner interests | Disposal | 325 | 15.23 |
| Feb 24, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Acquisition | 136,315 | 0 |
| Feb 24, 2026 | DEWALCH, TAYLOR | Director, Co-CEO and President | Common units representing limited partner interests | Acquisition | 1,958 | 0 |
| Feb 24, 2026 | DEWALCH, TAYLOR | Director, Co-CEO and President | Common units representing limited partner interests | Disposal | 478 | 15.23 |
| Feb 24, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Disposal | 25,302 | 15.23 |
| Feb 24, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Disposal | 53,641 | 15.23 |
| Feb 24, 2026 | BONNER, CHRIS | SVP, CFO, and Treasurer | Common units representing limited partner interests | Disposal | 430 | 15.23 |
| Feb 4, 2026 | DEWALCH, TAYLOR | Director, Co-CEO and President | Common units representing limited partner interests | Acquisition | 80,106 | 0 |
| Feb 4, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Acquisition | 53,404 | 0 |
| Feb 4, 2026 | BONNER, CHRIS | SVP, CFO, and Treasurer | Common units representing limited partner interests | Acquisition | 42,723 | 0 |
| Feb 4, 2026 | CARTER, FOWLER | Director, Co-CEO and President | Common units representing limited partner interests | Acquisition | 80,106 | 0 |
| Feb 4, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Acquisition | 65,420 | 0 |
| Feb 4, 2026 | PHILLIPS, ERIN LEAH | Controller (PAO) | Common units representing limited partner interests | Acquisition | 2,002 | 0 |
| Jan 13, 2026 | RANDALL, WILLIAM E. | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | BARTH, CARIN MARCY | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | LINN, MICHAEL C | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | WHITEHEAD, JAMES | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 13, 2026 | LONGMAID, ASHLEY J | Director | Common units representing limited partner interests | Acquisition | 14,255 | 0 |
| Jan 7, 2026 | PHILLIPS, ERIN LEAH | Controller (PAO) | Common units representing limited partner interests | Disposal | 211 | 13.38 |
| Jan 7, 2026 | BONNER, CHRIS | SVP, CFO, and Treasurer | Common units representing limited partner interests | Disposal | 642 | 13.38 |
| Jan 7, 2026 | BONNER, CHRIS | SVP, CFO, and Treasurer | Common units representing limited partner interests | Disposal | 642 | 13.38 |
| Jan 7, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Disposal | 14,920 | 13.38 |
| Jan 7, 2026 | PUTMAN, LUKE STEVENS | SVP, General Counsel, and Sec | Common units representing limited partner interests | Disposal | 14,920 | 13.38 |
| Jan 7, 2026 | DEWALCH, TAYLOR | Director, Co-CEO and President | Common units representing limited partner interests | Disposal | 5,458 | 13.38 |
| Jan 7, 2026 | DEWALCH, TAYLOR | Director, Co-CEO and President | Common units representing limited partner interests | Disposal | 5,458 | 13.38 |
| Jan 7, 2026 | CARTER, FOWLER | Director, Co-CEO and President | Common units representing limited partner interests | Disposal | 2,511 | 13.38 |
| Jan 7, 2026 | CARTER, FOWLER | Director, Co-CEO and President | Common units representing limited partner interests | Disposal | 2,511 | 13.38 |
| Jan 7, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Disposal | 34,933 | 13.38 |
| Jan 7, 2026 | CARTER, THOMAS L JR | Director, Executive Chairman | Common units representing limited partner interests | Disposal | 34,933 | 13.38 |
| Jan 2, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 1,410 | 13.29 |
| Jan 2, 2026 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 1,410 | 13.29 |
| Jan 2, 2026 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 1,410 | 13.29 |
| Jan 2, 2026 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 1,410 | 13.29 |
| Jan 2, 2026 | RANDALL, WILLIAM E. | Director | Common units representing limited partner interests | Acquisition | 1,537 | 13.29 |
| Jan 2, 2026 | RANDALL, WILLIAM E. | Director | Common units representing limited partner interests | Acquisition | 1,537 | 13.29 |
| Jan 2, 2026 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Acquisition | 1,693 | 13.29 |
| Jan 2, 2026 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Acquisition | 1,693 | 13.29 |
| Oct 3, 2025 | DEWALCH, D MARK | Director | Common units representing limited partner interests | Acquisition | 1,426 | 13.14 |
| Oct 3, 2025 | KYLE, JERRY V. JR. | Director | Common units representing limited partner interests | Acquisition | 1,426 | 13.14 |
| Oct 3, 2025 | STUART, ALEXANDER D. | Director | Common units representing limited partner interests | Acquisition | 1,712 | 13.14 |
| Oct 3, 2025 | MATHIS, WILLIAM N. | Director | Common units representing limited partner interests | Acquisition | 2,378 | 13.14 |
| Oct 3, 2025 | RANDALL, WILLIAM E. | Director | Common units representing limited partner interests | Acquisition | 1,426 | 13.14 |