How many insider trades does FilingIQ track for BSM?

FilingIQ tracks 781 Form 4 insider transactions for BSM (Black Stone Minerals, L.P.), covering filings from May 6, 2015 onwards. 26 of those were filed in the last 90 days.

Are BSM insiders net buyers or net sellers?

Across the full Form 4 history for BSM, 94 transactions (12%) were open-market purchases and 57 (7%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does BSM insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is BSM in?

Black Stone Minerals, L.P. (BSM) is classified in the Energy sector, specifically Oil & Gas E&P, with a current market capitalisation of $3.17B.

BSM insider trading

NYSE Energy

Black Stone Minerals, L.P. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

781

Last 90 days

Buys / sells

12% / 7%

Market cap

$3.17B

About Black Stone Minerals, L.P.

Black Stone Minerals, L.P., together with its subsidiaries, owns and manages oil and natural gas mineral interests. It owns mineral interests in approximately 16.8 million gross acres, nonparticipating royalty interests in 1.8 million gross acres, and overriding royalty interests in 1.6 million gross acres located in 41 states in the United States. The company was founded in 1876 and is based in Houston, Texas.

Company website: www.blackstoneminerals.com

BSM insider activity at a glance

FilingIQ has scored 781 insider transactions for BSM since May 6, 2015. The most recent filing in our index is dated May 13, 2026.

Across the full history, 94 open-market purchases and 57 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on BSM insider trades is 54.5/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live BSM trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for BSM?: FilingIQ tracks 781 Form 4 insider transactions for BSM (Black Stone Minerals, L.P.), covering filings from May 6, 2015 onwards. 26 of those were filed in the last 90 days.
Are BSM insiders net buyers or net sellers?: Across the full Form 4 history for BSM, 94 transactions (12%) were open-market purchases and 57 (7%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does BSM insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is BSM in?: Black Stone Minerals, L.P. (BSM) is classified in the Energy sector, specifically Oil & Gas E&P, with a current market capitalisation of $3.17B.

Methodology & sources

Every BSM insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.