BSMBlack Stone Minerals, L.P.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-02.
Insider buys (90d)
$2.41M
Insider sells (90d)
$1.44M
Net flow
$967.2K
Filings
8
Buy transactions
7
Sell transactions
4
Distinct insiders
4
Last close (cached)
—
Top insiders trading BSM (90d)
Recent transactions (11)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-02 | 2026-06-01 | DeWalch D Mark Director | Buy | 36,363 | $13.62 | $495.3K | open → |
| 2026-06-02 | 2026-05-29 | DeWalch D Mark Director | Buy | 36,363 | $13.48 | $490.0K | open → |
| 2026-05-28 | 2026-05-28 | DeWalch D Mark Director | Buy | 37,650 | $13.21 | $497.3K | open → |
| 2026-05-14 | 2026-05-13 | Carter Thomas L Jr OfficerDirector | Buy | 1,120 | $13.50 | $15.1K | open → |
| 2026-05-13 | 2026-05-12 | Longmaid Ashley J Director | Sale | 11,128 | $13.45 | $149.7K | open → |
| 2026-05-12 | 2026-05-12 | Carter Thomas L Jr OfficerDirector | Buy | 19,154 | $13.48 | $258.1K | open → |
| 2026-05-12 | 2026-05-11 | Carter Thomas L Jr OfficerDirector | Buy | 25,000 | $13.47 | $336.9K | open → |
| 2026-05-12 | 2026-05-08 | Carter Thomas L Jr OfficerDirector | Buy | 23,604 | $13.32 | $314.4K | open → |
| 2026-05-06 | 2026-04-06 | Putman Luke Stevens Officer | Sale | 29,386 | $14.45 | $424.7K | open → |
| 2026-05-06 | 2026-05-05 | Putman Luke Stevens Officer | Sale | 29,386 | $13.75 | $404.0K | open → |
| 2026-05-06 | 2026-03-05 | Putman Luke Stevens Officer | Sale | 30,276 | $15.25 | $461.6K | open → |
Want an email the moment a new insider transaction is filed on BSM? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.