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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.

Individual transactions

56
Insider
Date
Role
Action
Shares
Price
Amount
Whitehead James
6 Aug 2026
Director
Sell indirect
1,628,762
$13.21
$21.52M
Whitehead James
6 Aug 2026
Director
Sell indirect
498,343
$13.21
$6.58M
Longmaid Ashley J
12 May 2026
Director
Sell
11,128
$13.45
$149.70K
Putman Luke Stevens
6 Apr 2026
SVP, General Counsel, and Sec
Sell
29,386
$14.45
$424.68K
Clark Carrie Pearson
29 May 2025
SVP, Chief Commercial Officer
Sell
36,900
$13.56
$500.34K
Clark Carrie Pearson
26 Aug 2024
SVP, Chief Commercial Officer
Sell
18,532
$14.84
$274.96K
Putman Luke Stevens
4 May 2023
SVP, GC, and Secretary
Sell
100,000
$15.06
$1.51M
Smajstrla Dawn
4 Nov 2022
VP, Chief Accounting Officer
Sell
5,300
$19.41
$102.87K
Wood Jeffrey P.
1 Mar 2022
President, CFO
Sell
40,000
$12.24
$489.71K
Putman Luke Stevens
25 Feb 2022
SVP, GC, and Secretary
Sell
60,000
$11.82
$709.36K
Smajstrla Dawn
31 Aug 2021
VP, Chief Accounting Officer
Sell
7,500
$9.97
$74.81K
Putman Luke Stevens
19 May 2021
SVP, GC, and Secretary
Sell
50,000
$9.82
$491.00K
Wood Jeffrey P.
6 May 2021
President, CFO
Sell
50,000
$10.51
$525.50K
Smajstrla Dawn
28 Feb 2020
VP, Chief Accounting Officer
Sell
5,032
$8.60
$43.29K
Smajstrla Dawn
9 Jan 2020
VP, Chief Accounting Officer
Sell
4,707
$13.25
$62.37K
Putman Luke Stevens
8 Jan 2020
SVP, GC, and Secretary
Sell
30,000
$12.99
$389.70K
Mathis William N.
14 Jun 2019
Director
Sell indirect
2
$15.85
$31.70
Dorn Holbrook F
8 May 2019
SVP, Business Development
Sell
100
$18.50
$1.85K
Dorn Holbrook F
7 May 2019
SVP, Business Development
Sell
45
$18.77
$844.65
Dorn Holbrook F
6 May 2019
SVP, Business Development
Sell
15,358
$18.51
$284.26K
Dorn Holbrook F
22 Apr 2019
SVP, Business Development
Sell
400
$18.50
$7.40K
Putman Luke Stevens
17 Apr 2019
SVP, GC, and Secretary
Sell
6,557
$17.40
$114.12K
Putman Luke Stevens
16 Apr 2019
SVP, GC, and Secretary
Sell
7,926
$17.43
$138.18K
Putman Luke Stevens
15 Apr 2019
SVP, GC, and Secretary
Sell
18,799
$17.48
$328.69K
Putman Luke Stevens
13 Mar 2019
SVP, GC, and Secretary
Sell
6,217
$17.22
$107.06K
Putman Luke Stevens
12 Mar 2019
SVP, GC, and Secretary
Sell
18,783
$17.32
$325.32K
Morris Brock
8 Mar 2019
SVP, Engineering and Geology
Sell
33,618
$17.17
$577.23K
Morris Brock
7 Mar 2019
SVP, Engineering and Geology
Sell
26,382
$17.51
$461.86K
Wood Jeffrey P.
4 Feb 2019
SVP, CFO
Sell
8,000
$17.51
$140.10K
Putman Luke Stevens
9 Jan 2019
SVP, GC, and Secretary
Sell
34,002
$16.34
$555.73K
Putman Luke Stevens
16 Oct 2018
SVP, GC, and Secretary
Sell
12,930
$17.59
$227.42K
Putman Luke Stevens
15 Oct 2018
SVP, GC, and Secretary
Sell
1,300
$17.53
$22.78K
Morris Brock
12 Sep 2018
SVP, Engineering and Geology
Sell
17,400
$18.58
$323.36K
Putman Luke Stevens
16 Apr 2018
SVP, GC, and Secretary
Sell
25,000
$17.53
$438.28K
Morris Brock
5 Mar 2018
SVP, Engineering and Geology
Sell
25,000
$17.31
$432.76K
Smajstrla Dawn
1 Mar 2018
VP, Chief Accounting Officer
Sell
6,664
$17.23
$114.82K
Wood Jeffrey P.
11 Jan 2018
SVP, CFO
Sell
144
$18.53
$2.67K
Putman Luke Stevens
10 Jan 2018
SVP, GC, and Secretary
Sell
14,970
$18.26
$273.33K
Wood Jeffrey P.
10 Jan 2018
SVP, CFO
Sell
2,620
$18.26
$47.85K
Putman Luke Stevens
9 Jan 2018
SVP, GC, and Secretary
Sell
8,200
$18.31
$150.15K
Wood Jeffrey P.
9 Jan 2018
SVP, CFO
Sell
8,190
$18.31
$149.93K
Morris Brock
9 Jan 2018
SVP, Engineering and Geology
Sell
29,402
$18.29
$537.90K
Morris Brock
3 Apr 2017
SVP, Engineering and Geology
Sell
18,000
$16.33
$293.89K
Smajstrla Dawn
7 Mar 2017
VP, Chief Accounting Officer
Sell
851
$17.07
$14.53K
Smajstrla Dawn
6 Mar 2017
VP, Chief Accounting Officer
Sell
7,000
$17.20
$120.43K
Morris Brock
23 Jan 2017
SVP, Engineering and Geology
Sell
2,094
$18.57
$38.89K
Morris Brock
20 Jan 2017
SVP, Engineering and Geology
Sell
1,200
$18.84
$22.61K
Morris Brock
19 Jan 2017
SVP, Engineering and Geology
Sell
1,700
$18.81
$31.98K
Putman Luke Stevens
18 Jan 2017
SVP, GC, and Secretary
Sell
2,034
$18.67
$37.98K
Morris Brock
18 Jan 2017
SVP, Engineering and Geology
Sell
1,900
$18.67
$35.47K
Putman Luke Stevens
17 Jan 2017
SVP, GC, and Secretary
Sell
5,203
$18.78
$97.70K
Morris Brock
17 Jan 2017
SVP, Engineering and Geology
Sell
5,100
$18.78
$95.79K
Putman Luke Stevens
13 Jan 2017
SVP, GC, and Secretary
Sell
3,300
$18.83
$62.14K
Morris Brock
13 Jan 2017
SVP, Engineering and Geology
Sell
3,300
$18.83
$62.13K
Putman Luke Stevens
12 Jan 2017
SVP, GC, and Secretary
Sell
5,705
$18.92
$107.92K
Morris Brock
12 Jan 2017
SVP, Engineering and Geology
Sell
5,614
$18.90
$106.13K
Show all 126 transactions →

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