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Black Stone Minerals, L.P.

BSM Net selling
CIK 0001621434 #1715 in the set updated 17 Sep 2026
Bought (120 mo)
$18.81M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$41.60M
$865.58K on a plan · $0.00 straight out of an exercise
Sold at will
$40.73M
56 of 58 sales
Net
−$22.79M
−$21.93M against sales at will

By person

26 insiders · 126 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Whitehead James
Director
$28.10M (2)
−$28.10M
697,923
$9.22M
−75.0%
Carter Thomas L Jr
Executive Chairman
$14.52M (50)
+$14.52M
15,457,747
$204.20M
+178.9%
Putman Luke Stevens
SVP, General Counsel, and Sec
$7.37M (22)
−$7.37M
702,645
$9.28M
+210.3%
DeWalch D Mark
Director
$3.45M (11)
+$3.45M
1,126,784
$14.88M
+71.7%
Morris Brock
SVP, Engineering and Geology
$3.02M (13)
−$3.02M
440,927
$5.82M
+70.5%
Wood Jeffrey P.
President, CFO
$1.36M (6)
−$1.36M
589,109
$7.78M
Clark Carrie Pearson
SVP, Chief Commercial Officer
$775.30K (2)
−$775.30K
165,857
$2.19M
Stuart Alexander D.
Director
$635.09K (3)
+$635.09K
11,260,713
$148.75M
+87.1%
Smajstrla Dawn
VP, Chief Accounting Officer
$533.11K (7)
−$533.11K
128,456
$1.70M
+789.3%
Dorn Holbrook F
SVP, Business Development
$294.35K (4)
−$294.35K
985,001
$13.01M
+134.7%
Mathis William N.
Director
$191.39K (3)
$31.70 (1)
+$191.36K
4,283,300
$56.58M
+135.8%
Longmaid Ashley J
Director
$149.70K (1)
−$149.70K
137,335
$1.81M
+16.5%
Haeflinger Ricky J.
Director
$17.04K (1)
+$17.04K
10,000
$132.10K
+11.1%
Longmaid John H.
Director
3,782,324
$49.96M
+137.3%
Kyle Jerry V. Jr.
Director
934,424
$12.34M
+177.6%
BARDEL WILLIAM G
Director
399,297
$5.27M
+107.7%
Linn Michael C
Director
208,150
$2.75M
+351.8%
Randall William E.
Director
193,384
$2.55M
+672.0%
Thacker Allison K.
Director
147,656
$1.95M
+187.7%
BARTH CARIN MARCY
Director
142,447
$1.88M
+707.9%
DeWalch Taylor
Co-CEO and President
141,369
$1.87M
+887.9%
Carter Fowler
Co-CEO and President
125,379
$1.66M
+175.7%
Kiefer Evan Montgomery
SVP, CFO & Treasurer
65,383
$863.71K
+93.4%
Bonner Chris
SVP, CFO, and Treasurer
50,678
$669.46K
+1,970%
Hamman Anne Lenoir
Director
8,428
$111.33K
Phillips Erin Leah
Controller (PAO)
3,911
$51.66K
+84.5%

No percentages here. Black Stone Minerals, L.P. reports its share count only per share class, which the XBRL frames API does not carry.

Insider
Date
Role
Action
Shares
Price
Amount
Putman Luke Stevens
5 May 2026
SVP, General Counsel, and Sec
Sold on a plan
29,386
$13.75
$404.00K
Putman Luke Stevens
5 Mar 2026
SVP, General Counsel, and Sec
Sold on a plan
30,276
$15.25
$461.58K

What was left out

Form 4 filings counted 532
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 2
Sales straight out of an exercise 0
Sales at will 56
Transactions with no price 0
Shares from compensation/vesting 31,883,341
Sales filed before the plan box existed 49
History held since 11 Oct 2016