Carter Thomas L Jr (CIK 1319960) reported 23 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-14). Recent activity: Buy BSM (1,120 shares), Buy BSM (23,604 shares), Buy BSM (25,000 shares), Buy BSM (19,154 shares), Buy BSM (136,315 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-14 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Buy | 1,120 | $15,120 |
| 2026-05-12 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Buy | 23,604 | $314,372 |
| 2026-05-12 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Buy | 25,000 | $336,855 |
| 2026-05-12 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Buy | 19,154 | $258,108 |
| 2026-02-26 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Buy | 136,315 | $0 |
| 2026-02-26 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Sell | 53,641 | $816,952 |
| 2026-02-06 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Buy | 53,404 | $0 |
| 2026-01-09 | Black Stone Minerals, L.P. (BSM) | Executive Chairman | Sell | 34,933 | $467,404 |
| 2025-09-12 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 1,300 | $16,107 |
| 2025-09-12 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 14,000 | $176,260 |
| 2025-09-10 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 13,527 | $160,971 |
| 2025-09-10 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 1,307 | $15,775 |
| 2025-09-10 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 10,536 | $129,804 |
| 2025-08-20 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 20,000 | $239,400 |
| 2025-08-20 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 21,000 | $252,630 |
| 2025-08-14 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 9,200 | $113,712 |
| 2025-08-11 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 19,710 | $241,250 |
| 2025-08-11 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 27,500 | $335,500 |
| 2025-08-11 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 25,000 | $302,500 |
| 2025-05-21 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 14,500 | $196,040 |
| 2025-02-27 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 190,073 | $0 |
| 2025-02-27 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Sell | 74,795 | $1.1M |
| 2025-02-19 | Black Stone Minerals, L.P. (BSM) | CEO, President, and Chairman | Buy | 124,496 | $0 |
Source: SEC Form 4 filings · as of 2026-05-14