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BSM insider trading

Black Stone Minerals, L.P. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
11
Bought · 24 mo
$6.0M
Buys · last 90 days
0 · $0
Most recent buy
2026-06-02

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-08-10Whitehead James
Director
Sold2,127,105$13.21$28.1M
2026-06-02DeWalch D Mark
Director
Bought72,726$13.55$985k
2026-05-28DeWalch D Mark
Director
Bought37,650$13.21$497k
2026-05-14Carter Thomas L Jr
Executive Chairman
Bought1,120$13.50$15k
2026-05-12Carter Thomas L Jr
Executive Chairman
Bought67,758$13.42$909k
2025-09-12Carter Thomas L Jr
CEO, President, and Chairman
Bought15,300$12.57$192k
2025-09-10Carter Thomas L Jr
CEO, President, and Chairman
Bought25,370$12.08$307k
2025-08-20Carter Thomas L Jr
CEO, President, and Chairman
Bought41,000$12.00$492k
2025-08-14Carter Thomas L Jr
CEO, President, and Chairman
Bought9,200$12.36$114k
2025-08-11Carter Thomas L Jr
CEO, President, and Chairman
Bought72,210$12.18$879k
2025-05-21Carter Thomas L Jr
CEO, President, and Chairman
Bought14,500$13.52$196k
2024-09-09Carter Thomas L Jr
CEO, President, and Chairman
Bought100,000$14.12$1.4M

Most active insider buyers

InsiderRoleBuysTotal bought
Carter Thomas L JrExecutive Chairman9$4.5M
DeWalch D MarkDirector2$1.5M

See BSM on the chart

Every insider buy and sell for BSM plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.