Mammoth Energy Services Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:5M8 Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 Mar 24	Buy€10,219	Arthur Amron	Individual	3,000	€3.41
19 Dec 23	Sell€278,225	Arty Straehla	Individual	70,000	€3.99
15 Dec 23	Sell€484,022	Arty Straehla	Individual	120,000	€4.07

Insider Buying: 5M8 insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 25 shareholders own 83.99% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
46%	Wexford Capital LP	22,030,872	€68.2m	0%	12.32%
8.92%	Adage Capital Management, L.P.	4,275,000	€13.2m	15.5%	0.03%
6.99%	ValueWorks LLC	3,349,718	€10.4m	-0.73%	3.68%
3.53%	Kanen Wealth Management LLC	1,690,570	€5.2m	0%	4.59%
3.12%	BlackRock, Inc.	1,496,945	€4.6m	8.79%	no data
2.68%	Royce & Associates, LP	1,284,451	€4.0m	0.34%	0.04%
2.11%	Arty Straehla	1,013,899	€3.1m	-15.8%	no data
1.47%	The Vanguard Group, Inc.	706,403	€2.2m	4.97%	no data
1.35%	Dimensional Fund Advisors LP	644,986	€2.0m	31.4%	no data
1.01%	Geode Capital Management, LLC	483,751	€1.5m	3.27%	no data
0.9%	Bridgeway Capital Management, LLC	431,096	€1.3m	12.5%	0.02%
0.87%	Mark Layton	418,985	€1.3m	0%	no data
0.84%	State Street Global Advisors, Inc.	405,066	€1.3m	-2.3%	no data
0.51%	Acadian Asset Management LLC	243,982	€754.9k	-44.3%	no data
0.45%	X-Square Capital, LLC	215,092	€665.5k	0%	0.37%
0.41%	Northern Trust Global Investments	194,978	€603.3k	-1.61%	no data
0.39%	James Palm	188,478	€583.2k	0%	no data
0.36%	Arthur Amron	173,302	€536.2k	1.76%	no data
0.35%	Castleknight Management LP	167,433	€518.1k	-10.7%	0.08%
0.34%	Arthur Smith	163,368	€505.5k	0%	no data
0.33%	Paul Jacobi	158,260	€489.7k	0%	no data
0.32%	BNY Mellon Asset Management	155,795	€482.1k	-2.59%	no data
0.3%	Renaissance Technologies LLC	142,972	€442.4k	-6.29%	no data
0.26%	Corey Booker	124,921	€386.5k	0%	no data
0.22%	Stifel Asset Management Corp.	107,072	€331.3k	0%	no data