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Director · Black Stone Minerals, L.P. · Common units representing limited partner interests
Open-market sale
$8.7M reported value · 100.0% of prior position
Disclosed 1 business day after execution (deadline: 2)
2 prior trades recorded in this security
No clustered activity in the dataset
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
| Score | Actor | Security | Side | Value | Disclosed | Evidence |
|---|---|---|---|---|---|---|
| 35 | Carter Thomas L JrDirector, Executive Chairman | Open-market purchase | BUY | $686K 50.0K sh | Nov 10, 2026 traded Nov 9, 2026 | |
| 35 | Whitehead JamesDirector | Open-market sale | SELL | $338K 25.2K sh | Nov 10, 2026 traded Nov 9, 2026 | |
| 13 | Hamman Anne LenoirDirector | Grant or award | A | $19K 1,309 sh | Oct 5, 2026 traded Oct 2, 2026 | |
| 45 | Whitehead JamesDirector | Open-market sale | SELL | $21.52M 1.63M sh | Aug 10, 2026 traded Aug 6, 2026 | |
| 42 | Whitehead JamesDirector | Open-market sale | SELL | $6.58M 498.3K sh | Aug 10, 2026 traded Aug 6, 2026 | |
| 13 | Hamman Anne LenoirDirector | Grant or award | A | $19K 1,342 sh | Jul 2, 2026 traded Jul 2, 2026 | |
| 28 | Longmaid Ashley JDirector | Open-market sale | SELL | $150K 11.1K sh | May 13, 2026 traded May 12, 2026 | |
| 13 | Hamman Anne LenoirDirector | Grant or award | A | $7,152 473 sh | Apr 6, 2026 traded Apr 2, 2026 | |
| 9 | Randall William E.Director | Grant or award | A | $22K 1,488 sh | Apr 6, 2026 traded Apr 2, 2026 | |
| 9 | Carter FowlerDirector, Co-CEO and President | Tax withholding | F | $4,950 325 sh | Feb 26, 2026 traded Feb 24, 2026 | |
| 9 | Carter FowlerDirector, Co-CEO and President | Grant or award | A | — 1,330 sh | Feb 26, 2026 traded Feb 24, 2026 | |
| 9 | Bonner ChrisSVP, CFO, and Treasurer | Grant or award | A | — 1,447 sh | Feb 26, 2026 traded Feb 24, 2026 | |
| 9 | Bonner ChrisSVP, CFO, and Treasurer | Tax withholding | F | $6,549 430 sh | Feb 26, 2026 traded Feb 24, 2026 | |
| 9 | DeWalch TaylorDirector, Co-CEO and President | Grant or award | A | — 1,958 sh | Feb 26, 2026 traded Feb 24, 2026 | |
| 9 | DeWalch TaylorDirector, Co-CEO and President | Tax withholding | F | $7,280 478 sh | Feb 26, 2026 traded Feb 24, 2026 | |
| 21 | Phillips Erin LeahController (PAO) | Grant or award | A | — 2,002 sh | Feb 6, 2026 traded Feb 4, 2026 | |
| 21 | Carter FowlerDirector, Co-CEO and President | Grant or award | A | — 80.1K sh | Feb 6, 2026 traded Feb 4, 2026 | |
| 21 | Bonner ChrisSVP, CFO, and Treasurer | Grant or award | A | — 42.7K sh | Feb 6, 2026 traded Feb 4, 2026 | |
| 21 | DeWalch TaylorDirector, Co-CEO and President | Grant or award | A | — 80.1K sh | Feb 6, 2026 traded Feb 4, 2026 | |
| 23 | Phillips Erin LeahController (PAO) | Tax withholding | F | $2,823 211 sh | Jan 15, 2026 traded Jan 7, 2026 |
Read directly from the primary public document; every field below is as reported by the filer.
Value = shares × reported price per share
= $8,670,551
Whitehead James filed this Form 4 reporting a open-market sale of BSM on Nov 9, 2026. It became public on Nov 10, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
No field has changed since this record was first ingested.
No material filings recorded for this issuer.