Company · CIK 0001621434 · SIC 1311 — Crude Petroleum & Natural Gas · NYSE
Black Stone Minerals, L.P. · BSM
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 GForm 4 → | Aug 19, 5:02 pm EDT | Alexander D. StuartDirector | 15,900 | — | — | 2,040,075 | — | |
| Aug 6, 2026 SForm 4 → | Aug 10, 4:48 pm EDT | James WhiteheadDirector | 2,127,105 | $13.21 | $28,099,057 | 646,058 | −76.7% | |
| Jul 31, 2026 JForm 4 → | Aug 4, 5:00 pm EDT | Jerry V. Kyle Jr.Director | 7,665 | — | — | 7,665 | — | |
| Jul 2, 2026 AForm 4 → | Jul 2, 4:55 pm EDT | D Mark DeWalchDirector | 1,342 | $13.97 | $18,748 | 432,837 | — | |
| Jul 2, 2026 AForm 4 → | Jul 2, 4:54 pm EDT | William E. RandallDirector | 1,610 | $13.97 | $22,492 | 193,384 | — | |
| Jul 2, 2026 AForm 4 → | Jul 2, 4:53 pm EDT | Jerry V. Kyle Jr.Director | 1,342 | $13.97 | $18,748 | 322,489 | — | |
| Jul 2, 2026 AForm 4 → | Jul 2, 4:51 pm EDT | Alexander D. StuartDirector | 1,700 | $13.97 | $23,749 | 2,055,975 | — | |
| Jul 2, 2026 AForm 4 → | Jul 2, 4:49 pm EDT | Anne Lenoir HammanDirector | 1,342 | $13.97 | $18,748 | 8,428 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.