TUSK- Mammoth Energy Services, Inc.

Insider activity in TUSK over the last quarter tilts toward buying: insiders added a net 5,000 shares worth roughly $15K.

Classified under Industrial Conglomerates (Industrials sector), TUSK's insider flows are most useful compared with peers in the same group.

Insider Ownership

Role	Insider	Shares	Value	30d
10%	Davidson Charles E	2.40M	-	-
Other	Wexford Capital LP	1.45M	-	-
Dir	Lancaster Phillip	159.4K	-	-
Other	Jacobi Paul M.	31.1K	-	-
Dir	Amron Arthur H	10.3K	-	-

Buys and sells only

10 filings

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Sep 16, 2026	Plaumann Mark Lawrence	Director	Buy	5,000	$3.00	$15,000.00	New	-	-
Jun 17, 2026	Wexford Capital LP93	Chief Business Officer	Buy	4,019,574	$2.60	$10,468,176.57	+60.9%	0.0%	-
Jun 12, 2026	Amron Arthur H45	Director	Buy	4,500	$3.25	$14,609.75	+7.2%	-5.5%	-
May 28, 2026	Amron Arthur H45	Director	Buy	5,500	$3.25	$17,849.75	+9.6%	-2.2%	-
Dec 11, 2025	Amron Arthur H45	Director	Buy	10,000	$1.89	$18,900.00	+21.2%	+18.3%	-
May 22, 2025	Smith Arthur L57	Director	Sell	20,000	$2.51	$50,200.00	-13.3%	-10.7%	+28.5%
May 20, 2025	Smith Arthur L57	Director	Sell	65,000	$2.51	$162,850.00	-30.2%	-4.9%	+28.6%
Dec 12, 2024	Amron Arthur H45	Director	Buy	1,000	$2.97	$2,971.30	+2.2%	-28.3%	-39.6%
Nov 25, 2024	Booker Corey J.84	Director	Sell	25,000	$3.45	$86,350.00	-16.6%	-27.8%	-45.9%
Nov 21, 2024	Booker Corey J.84	Director	Sell	11,709	$3.23	$37,854.25	-7.2%	-14.6%	-44.9%