Valueworks Llc - Jun 30, 2025 SCHEDULE 13G/A Report for Mammoth Energy Services, Inc. Common Stock, $0.01 par value (TUSK)

Filing Manager
VALUEWORKS LLC
Reporting Manager
VALUEWORKS LLC
Security
Mammoth Energy Services, Inc. Common Stock, $0.01 par value
Symbol
TUSK
Shares outstanding
48.2M shares
Disclosed Ownership
2.39M shares
Ownership
4.96%
Form type
SCHEDULE 13G/A
Date filed
8/14/2025, 07:02 PM
Date of event
Jun 30, 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
VALUEWORKS LIMITED PARTNERS, LP 3.93% 1.89M 0 1.89M By: ValueWorks Capital, LLC, its general partner, By: /s/ Charles Lemonides Charles Lemonides, Managing Member
VALUEWORKS CAPITAL, LLC 3.93% 1.89M 0 1.89M By: /s/ Charles Lemonides Charles Lemonides, Managing Member
VALUEWORKS LLC 4.96% 2.39M 0 2.39M By: /s/ Charles Lemonides Charles Lemonides, Managing Member
CHARLES LEMONIDES 4.96% 2.39M 0 2.39M By: /s/ Charles Lemonides Charles Lemonides