BSMNYSE

Black Stone Minerals, L.P.

Alert me on BSM

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 11 Sale Whitehead James Insider

1 week

+2.9%S&P −0.4%

1 month

+5.3%S&P −1.7%

3 months

Result in5 trading days

6 months

Result in68 trading days

Jun 3 Buy DeWalch D Mark Insider

1 week

−0.9%S&P −3.8%

1 month

−2.7%S&P −0.1%

3 months

+9.7%S&P +1.7%

6 months

Result in21 trading days

May 29 Buy DeWalch D Mark Insider

1 week

+2.4%S&P −2.5%

1 month

+3.0%S&P −1.0%

3 months

+11.2%S&P +2.0%

6 months

Result in18 trading days

May 15 Buy Carter Thomas L Jr Insider

1 week

−1.4%S&P +0.9%

1 month

−1.9%S&P +1.5%

3 months

+6.3%S&P +4.8%

6 months

Result in9 trading days

May 14 Sale Longmaid Ashley J Insider

1 week

+0.9%S&P −0.7%

1 month

−1.1%S&P +0.9%

3 months

+6.6%S&P +4.0%

6 months

Result in8 trading days

Show all 11

May 13 Buy Carter Thomas L Jr Insider

1 week

+2.8%S&P −0.1%

1 month

+3.1%S&P −0.1%

3 months

+8.5%S&P +5.1%

6 months

Result in7 trading days

May 7 Sale Putman Luke Stevens Insider

1 week

+5.4%S&P +2.3%

1 month

+5.9%S&P +1.0%

3 months

+10.3%S&P +6.0%

6 months

Result in3 trading days

Apr 8 Sale Putman Luke Stevens Insider

1 week

−3.9%S&P +3.5%

1 month

−5.8%S&P +8.2%

3 months

−0.3%S&P +11.5%

6 months

+7.7%S&P +15.6%

Mar 7 Sale Putman Luke Stevens Insider

1 week

+0.9%S&P −1.4%

1 month

−7.2%S&P −0.1%

3 months

−7.4%S&P +9.3%

6 months

+1.5%S&P +13.5%

Sep 13, 2025 Buy Carter Thomas L Jr Insider

1 week

+2.6%S&P +1.2%

1 month

−1.4%S&P +0.5%

3 months

+18.4%S&P +3.4%

6 months

+27.1%S&P +2.1%

Sep 11, 2025 Buy Carter Thomas L Jr Insider

1 week

+3.0%S&P +0.7%

1 month

+0.9%S&P −0.4%

3 months

+18.7%S&P +4.8%

6 months

+27.7%S&P +1.3%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for BSM

72 held · newest 572 held · newest 2

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See all 72 filings for BSM

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$20KQ4 2025

$60KQ1 2026

$60KQ2 2026

NoneQ3 2026

Nothing on file for Q3 2026.

Read from LDA.gov on Sep 23, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.