BSMBlack Stone Minerals, L.P.

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-02.

Set an alert for BSM
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)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-06-022026-06-01DeWalch D Mark
Director
Buy36,363$13.62$495.3Kopen →
2026-06-022026-05-29DeWalch D Mark
Director
Buy36,363$13.48$490.0Kopen →
2026-05-282026-05-28DeWalch D Mark
Director
Buy37,650$13.21$497.3Kopen →
2026-05-142026-05-13Carter Thomas L Jr
OfficerDirector
Buy1,120$13.50$15.1Kopen →
2026-05-132026-05-12Longmaid Ashley J
Director
Sale11,128$13.45$149.7Kopen →
2026-05-122026-05-12Carter Thomas L Jr
OfficerDirector
Buy19,154$13.48$258.1Kopen →
2026-05-122026-05-11Carter Thomas L Jr
OfficerDirector
Buy25,000$13.47$336.9Kopen →
2026-05-122026-05-08Carter Thomas L Jr
OfficerDirector
Buy23,604$13.32$314.4Kopen →
2026-05-062026-04-06Putman Luke Stevens
Officer
Sale29,386$14.45$424.7Kopen →
2026-05-062026-05-05Putman Luke Stevens
Officer
Sale29,386$13.75$404.0Kopen →
2026-05-062026-03-05Putman Luke Stevens
Officer
Sale30,276$15.25$461.6Kopen →

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.