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Black Stone Minerals Insider Trading Activity

BSMNYSE

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$14.10

-0.47-3.23%

At close: Dec 15, 4:00 PM EST

$14.38

0.281.99%

After Hours: 7:47 PM EST

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Insider Trades

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Black Stone Minerals Insider Trading Activity | NYSE:BSM | Benzinga

Track the latest Black Stone Minerals insider trading activity. Stay informed on recent buys, sells, and market impact for Black Stone Minerals stock.

What is Insider Activity?

Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.

What are Black Stone Minerals LP Insiders Doing?

Insiders have report no purchases/sales in the last 30 days.

Notable Recent Insider Buys and Sales

There has been no Insider buying or selling in the last 90 days.

Ownership Statistics for Black Stone Minerals LP

Shares Outstanding

211.862M

Insider Shares Owned

11.723M

Insider Percentage Owned

5.54%

Institutional Shares Held

2.585M

Institutional Percentage Held

1.22%


Sep 12, 2025	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	15.30K	$12.57	$192.31K	BUY	0.10%	14.99M	Sep 11 - Sep 12	View
Sep 10, 2025	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	25.37K	$12.08	$306.50K	BUY	0.17%	14.98M	Sep 08 - Sep 10	View
Aug 20, 2025	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	41.00K	$12.00	$491.95K	BUY	0.27%	14.95M	Aug 19 - Aug 20	View
Aug 14, 2025	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	9.20K	$12.36	$113.72K	BUY	0.06%	14.91M	Aug 12	View
Aug 11, 2025	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	72.21K	$12.18	$879.35K	BUY	0.49%	14.90M	Aug 07 - Aug 11	View
May 30, 2025	Carrie P. Clark	SVP, CHIEF COMMERCIAL OFFICER	-36.90K	$13.56	-$500.34K	SELL	-18.20%	165.86K	May 29	View
May 21, 2025	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	14.50K	$13.52	$196.07K	BUY	0.10%	14.83M	May 21	View
Sep 09, 2024	Thomas L. Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	100.00K	$14.12	$1.41M	BUY	0.69%	14.61M	Sep 06	View
Aug 26, 2024	Carrie P. Clark	SVP, CHIEF COMMERCIAL OFFICER	-18.53K	$14.84	-$274.96K	SELL	-13.68%	116.92K	Aug 26	View
Aug 15, 2024	D. Mark DeWalch	DIRECTOR	34.20K	$14.62	$500.00K	BUY	10.38%	363.75K	Aug 15	View
Feb 27, 2024	D. Mark DeWalch	DIRECTOR	3.25K	$15.47	$50.28K	BUY	1.00%	327.19K	Feb 26	View
Dec 08, 2023	Thomas L.Carter, Jr.	CEO, PRESIDENT, AND CHAIRMAN	31.07K	$16.00	$497.23K	BUY	0.22%	14.27M	Dec 07 - Dec 08	View
Nov 17, 2023	D. Mark DeWalch	DIRECTOR	44.00K	$17.32	$761.95K	BUY	16.44%	311.63K	Nov 16 - Nov 17	View
Nov 08, 2023	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	58.58K	$17.94	$1.05M	BUY	2.04%	2.93M	Nov 06 - Nov 08	View
Nov 06, 2023	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	50.00K	$18.31	$915.43K	BUY	1.77%	2.87M	Nov 02 - Nov 03	View
May 08, 2023	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	31.80K	$15.53	$494.01K	BUY	1.14%	2.82M	May 05	View
May 05, 2023	Luke Stevens Putman	SVP, GC, AND SECRETARY	-100.00K	$15.06	-$1.51M	SELL	-17.05%	486.42K	May 04	View
Mar 07, 2023	D. Mark DeWalch	DIRECTOR	34.25K	$15.85	$542.84K	BUY	171.46%	54.23K	Mar 06	View
Feb 27, 2023	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	62.50K	$15.44	$965.22K	BUY	2.29%	2.79M	Feb 24 - Feb 27	View
Dec 08, 2022	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	57.24K	$17.28	$989.12K	BUY	2.28%	2.57M	Dec 06 - Dec 08	View
Nov 09, 2022	Dawn K. Smajstlra	VP, CHIEF ACCOUNTING OFFICER	-5.30K	$19.41	-$102.87K	SELL	-6.34%	78.35K	Nov 04	View
Nov 07, 2022	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	50.00K	$19.37	$968.74K	BUY	2.03%	2.51M	Nov 03 - Nov 04	View
Sep 15, 2022	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	24.63K	$16.30	$401.59K	BUY	1.01%	2.46M	Sep 15	View
Sep 14, 2022	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	75.00K	$16.29	$1.22M	BUY	3.17%	2.44M	Sep 12 - Sep 14	View
Aug 08, 2022	Thomas L. Carter, Jr.	CEO AND CHAIRMAN	50.00K	$14.88	$744.17K	BUY	2.16%	2.37M	Aug 04 - Aug 05	View
Mar 03, 2022	Jeffrey P Wood	PRESIDENT, CFO	-40.00K	$12.24	-$489.71K	SELL	-6.85%	543.54K	Mar 01	View
Feb 25, 2022	Luke Stevens Putman	SVP, GC, AND SECRETARY	-60.00K	$11.82	-$709.36K	SELL	-10.63%	504.38K	Feb 25	View
Sep 02, 2021	Dawn Smajstrla	VP, CHIEF ACCOUNTING OFFICER	-7.50K	$9.97	-$74.81K	SELL	-10.36%	64.88K	Aug 31	View
May 21, 2021	Luke Stevens Putman	SVP, GC, AND SECRETARY	-50.00K	$9.82	-$491.00K	SELL	-9.69%	465.96K	May 19	View
May 10, 2021	Jeffrey P Wood	PRESIDENT, CFO	-50.00K	$10.51	-$525.50K	SELL	-10.15%	442.37K	May 06	View
Mar 03, 2020	Dawn Smajstrla	—	-5.03K	$8.60	-$43.29K	SELL	-8.71%	52.72K	Feb 28	View
Jan 09, 2020	Luke S. Putman	—	-40.25K	$13.07	-$526.11K	TAX	-11.10%	322.23K	Jan 07 - Jan 08	View
Jan 09, 2020	Dawn Smajstrla	—	-6.69K	$13.27	-$88.81K	TAX	-14.99%	37.97K	Jan 07 - Jan 09	View
Jun 18, 2019	William N Mathis	DIRECTOR	-2.00	$15.85	-$31.70	SELL	-0.00%	242.48K	Jun 14	View
Jun 12, 2019	D. Mark DeWalch	DIRECTOR	5.35K	$16.44	$87.95K	BUY	11.69%	51.13K	Jun 10	View
May 08, 2019	Holbrook F Dorn	SVP, BUSINESS DEVELOPMENT	-15.50K	$18.51	-$286.95K	SELL	-2.08%	730.13K	May 06 - May 08	View
Apr 24, 2019	Holbrook F Dorn	SVP, BUSINESS DEVELOPMENT	-400.00	$18.50	-$7.40K	SELL	-0.05%	745.63K	Apr 22	View
Apr 17, 2019	Luke S. Putman	SVP, GC, AND SECRETARY	-33.28K	$17.46	-$580.99K	SELL	-11.66%	252.28K	Apr 15 - Apr 17	View
Mar 13, 2019	Luke Stevens Putman	SVP, GC, AND SECRETARY	-25.00K	$17.30	-$432.38K	SELL	-7.72%	298.69K	Mar 12 - Mar 13	View
Mar 08, 2019	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-60.00K	$17.32	-$1.04M	SELL	-14.81%	345.19K	Mar 07 - Mar 08	View
Feb 06, 2019	Jeffrey P Wood	SVP, CFO	-8.00K	$17.51	-$140.10K	SELL	-6.77%	110.22K	Feb 04	View
Jan 09, 2019	Luke S. Putman	SVP, GC, AND SECRETARY	-45.48K	$16.25	-$739.15K	SELL	-16.57%	229.05K	Jan 07 - Jan 09	View
Dec 10, 2018	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	-43.52K	$16.24	$248.41K	GRANT	-4.14%	1.01M	Nov 15 - Dec 06	View
Nov 19, 2018	D. Mark DeWalch	DIRECTOR	1.18K	$17.06	$20.04K	BUY	15.20%	8.91K	Nov 16	View
Nov 13, 2018	William N Mathis	DIRECTOR	11.40K	$16.79	$191.39K	BUY	1.61%	717.48K	Nov 09 - Nov 13	View
Oct 16, 2018	Luke S. Putman	SVP, GC, AND SECRETARY	-14.23K	$17.58	-$250.21K	SELL	-4.93%	274.53K	Oct 15 - Oct 16	View
Sep 12, 2018	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-17.40K	$18.58	-$323.36K	SELL	-5.48%	299.99K	Sep 12	View
Apr 17, 2018	Luke S. Putman	SVP, GC, AND SECRETARY	-25.00K	$17.53	-$438.27K	SELL	-8.27%	277.37K	Apr 16	View
Mar 06, 2018	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-25.00K	$17.31	-$432.76K	SELL	-7.21%	321.82K	Mar 05	View
Mar 06, 2018	Alexander D Stuart	DIRECTOR	15.00K	$17.43	$261.49K	BUY	4.59%	341.92K	Mar 06	View
Mar 02, 2018	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	14.24K	$17.26	$245.76K	BUY	1.28%	1.12M	Mar 01	View
Mar 02, 2018	Dawn Smajstrla	VP, CHIEF ACCOUNTING OFFICER	-6.66K	$17.23	-$114.82K	SELL	-22.08%	23.51K	Mar 01	View
Jan 11, 2018	Jeffrey P Wood	SVP, CFO	-144.00	$18.53	-$2.67K	SELL	-0.34%	42.07K	Jan 11	View
Jan 10, 2018	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-40.93K	$18.32	-$749.75K	SELL	-14.29%	245.60K	Jan 08 - Jan 09	View
Jan 10, 2018	Jeffrey P Wood	SVP, CFO	-16.28K	$18.32	-$298.25K	SELL	-27.83%	42.22K	Jan 08 - Jan 10	View
Jan 10, 2018	Steve Putman	SVP, GC, AND SECRETARY	-32.35K	$18.30	-$592.20K	SELL	-12.15%	233.97K	Jan 08 - Jan 10	View
Jun 09, 2017	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	7.75K	$15.86	$122.94K	BUY	0.68%	1.15M	Jun 09	View
Jun 09, 2017	Alexander D Stuart	DIRECTOR	18.65K	$16.00	$298.33K	BUY	0.79%	2.38M	Jun 09	View
May 12, 2017	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	17.60K	$16.95	$298.25K	BUY	0.29%	6.09M	May 11 - May 12	View
Apr 04, 2017	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-18.00K	$16.33	-$293.89K	SELL	-5.91%	286.54K	Apr 03	View
Mar 08, 2017	Dawn Smajstrla	VP, CHIEF ACCOUNTING OFFICER	-7.85K	$17.19	-$134.96K	SELL	-29.10%	19.13K	Mar 06 - Mar 07	View
Mar 08, 2017	Ricky J Haeflinger	DIRECTOR	1.00K	$17.04	$17.04K	BUY	11.11%	10.00K	Mar 07	View
Mar 06, 2017	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	167.87K	$17.51	-$1.70M	BUY	2.84%	6.08M	Mar 02 - Mar 03	View
Mar 06, 2017	Alexander D Stuart	DIRECTOR	4.30K	$17.51	$75.27K	BUY	1.46%	298.74K	Mar 02	View
Jan 24, 2017	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-2.09K	$18.57	-$38.89K	SELL	-0.90%	229.53K	Jan 23	View
Jan 20, 2017	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-4.80K	$18.76	-$90.06K	SELL	-2.03%	231.63K	Jan 18 - Jan 20	View
Jan 20, 2017	Luke S. Putman	SVP, GC, AND SECRETARY	-2.03K	$18.67	-$37.98K	SELL	-0.99%	203.79K	Jan 18	View
Jan 17, 2017	Brock Morris	SVP, ENGINEERING AND GEOLOGY	-14.01K	$18.84	-$264.05K	SELL	-5.60%	236.43K	Jan 12 - Jan 17	View
Jan 17, 2017	Luke S. Putman	SVP, GC, AND SECRETARY	-14.21K	$18.85	-$267.76K	SELL	-6.46%	205.82K	Jan 12 - Jan 17	View
Nov 29, 2016	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	13.00K	$18.93	$246.08K	BUY	0.24%	5.49M	Nov 28	View
Nov 18, 2016	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	3.00K	$18.21	$54.63K	BUY	0.05%	5.47M	Nov 17	View
Nov 16, 2016	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	14.00K	$17.94	$251.16K	BUY	0.26%	5.47M	Nov 15 - Nov 16	View
Nov 14, 2016	Thomas L. Carter, Jr.	PRESIDENT, CEO AND CHAIRMAN	10.80K	$17.83	$192.56K	BUY	0.20%	5.46M	Nov 10 - Nov 14	View
May 17, 2016	Ricky J Haeflinger	DIRECTOR	3.00K	$16.09	$48.27K	BUY	50.00%	9.00K	May 13	View
Mar 16, 2016	William N Mathis	DIRECTOR	11.41K	$13.71	$156.44K	BUY	1.64%	706.08K	Mar 14	View
Mar 11, 2016	William N Mathis	DIRECTOR	3.98K	$13.50	$53.70K	BUY	0.58%	694.67K	Mar 10	View
Nov 24, 2015	Thomas L.Carter, Jr.	PRESIDENT, CEO &AMP; CHAIRMAN	2.10K	$14.37	$30.19K	BUY	4.64%	47.36K	Nov 20	View
Nov 19, 2015	Thomas L.Carter, Jr.	PRESIDENT, CEO &AMP; CHAIRMAN	15.72K	$14.14	$222.27K	BUY	50.81%	46.66K	Nov 17 - Nov 18	View
Nov 16, 2015	Thomas L.Carter, Jr.	PRESIDENT, CEO &AMP; CHAIRMAN	55.98K	$14.06	$787.30K	BUY	∞	40.69K	Nov 12 - Nov 16	View
Nov 16, 2015	William G Bardel	—	7.00K	$14.21	$99.48K	BUY	4.66%	157.36K	Nov 13	View
Nov 16, 2015	John H Longmaid	—	20.00K	$13.74	$274.84K	BUY	1.60%	1.27M	Nov 12	View
Aug 31, 2015	Alexander D Stuart	—	6.69K	$14.95	$99.99K	BUY	8.54%	84.95K	Aug 27	View
Aug 25, 2015	Alexander D Stuart	—	7.00K	$13.72	$96.02K	BUY	1.91%	373.41K	Aug 21 - Aug 24	View
Aug 25, 2015	Jerry V. Kyle, Jr.	—	4.00K	$14.21	$56.85K	BUY	2.69%	152.61K	Aug 21	View
Aug 25, 2015	Ricky J Haeflinger	—	3.00K	$14.22	$42.66K	BUY	100.00%	6.00K	Aug 21	View
Aug 19, 2015	Thomas L.Carter, Jr.	PRESIDENT, CEO &AMP; CHAIRMAN	17.00K	$14.61	$248.36K	BUY	6.94%	261.87K	Aug 17 - Aug 19	View
Aug 03, 2015	D. Mark DeWalch	DIRECTOR	15.00	$14.56	$218.40	BUY	0.08%	19.20K	Jul 30	View
Jun 15, 2015	Ricky J Haeflinger	DIRECTOR	3.00K	$17.82	$53.46K	BUY	∞	3.00K	Jun 12	View
May 08, 2015	D. Mark DeWalch	DIRECTOR	87.82K	$19.00	$98.80K	BUY	∞	87.82K	May 06	View
May 08, 2015	Allison K Thacker	DIRECTOR	38.96K	$19.00	$475.00K	BUY	∞	38.96K	May 06	View
May 08, 2015	Robert E.W. Sinclair	DIRECTOR	1.88M	$19.00	$4.76M	BUY	∞	1.88M	May 06	View
May 08, 2015	Thomas L. Carter, Jr.	SEE REMARKS	8.36M	$19.00	$237.50K	BUY	∞	8.36M	May 06	View
May 08, 2015	Brock Morris	SEE REMARKS	181.47K	$19.00	$47.50K	BUY	∞	181.47K	May 06	View
May 08, 2015	Carin M. Barth	DIRECTOR	7.76K	$19.00	$47.50K	BUY	∞	7.76K	May 06	View
May 08, 2015	Allan Skov	SEE REMARKS	201.83K	$19.00	$285.00K	BUY	∞	201.83K	May 06	View
May 08, 2015	Holbrook F Dorn	SEE REMARKS	317.18K	$19.00	$72.20K	BUY	∞	317.18K	May 06	View
May 08, 2015	Steve Putman	SEE REMARKS	166.44K	$19.00	$19.00K	BUY	∞	166.44K	May 06	View

FAQ

Is insider trading legal?

Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.

What are some examples of market manipulation?

Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.

Browse insider trades on all stocks.