Company Insider Tape

Mammoth Energy Services Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol TUSK Latest filing 26 Jun 2026

Company Read

Acquisition-led

TUSK has 13 stored insider filings. Acquisitions account for 100.0% of classified filings and disposals account for 0.0%. The largest stored filing is $10.5M from WEXFORD, CAPITAL LP.

Latest filing 26 Jun 2026most recent stored row
Largest filing $10.5Mreported transaction value
Total filings 13stored transaction rows
Acquisition value $10.5M13 acquisitions
Disposal value $00 disposals
Net value $10.5Macquisitions minus disposals

Filing cadence

Last 12 active months
May 2026 2
Jun 2026 11

Acquisitions 100.0% · Disposals 0.0%

May 2026 $17.8K
Jun 2026 $10.5M

Executive concentration

By filing count
AMRON, ARTHUR H Director · 6 filings
WEXFORD, CAPITAL LP Director, Chief Business Officer, 10% Owner · 3 filings
DAVIDSON, CHARLES E 10% Owner · 2 filings
JACOBI, PAUL M. Director, Chief Business Officer · 1 filings
LANCASTER, PHILLIP Director · 1 filings

Market Context

TUSK weekly market snapshot

Week 24 Jul 2026
Latest close 2.73 USDstored weekly close
1-week move -2.5%latest weekly bar
13-week move -7.1%medium-term context
Relative Strength 4.0Sharemaestro indicator
Fair value gap -13.9%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for TUSK

Showing 1-13 of 13
Date 26 Jun 2026
Insider LANCASTER, PHILLIPDirector
Side Acquisition
Shares 68152
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider WEXFORD, CAPITAL LPDirector, Chief Business Officer, 10% Owner
Side Acquisition
Shares 4019574
Price 2.60
Value 10468177
Security Common Stock
Date 17 Jun 2026
Insider AMRON, ARTHUR HDirector
Side Acquisition
Shares 10329
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider AMRON, ARTHUR HDirector
Side Acquisition
Shares 19121
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider DAVIDSON, CHARLES E10% Owner
Side Acquisition
Shares 2403831
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider DAVIDSON, CHARLES E10% Owner
Side Acquisition
Shares 4066610
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider JACOBI, PAUL M.Director, Chief Business Officer
Side Acquisition
Shares 3211
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider WEXFORD, CAPITAL LPDirector, Chief Business Officer, 10% Owner
Side Acquisition
Shares 6354667
Price 0.00
Value 0
Security Common Stock
Date 17 Jun 2026
Insider WEXFORD, CAPITAL LPDirector, Chief Business Officer, 10% Owner
Side Acquisition
Shares 1072896
Price 0.00
Value 0
Security Common Stock
Date 12 Jun 2026
Insider AMRON, ARTHUR HDirector
Side Acquisition
Shares 2000
Price 3.28
Value 6560
Security Common Stock
Date 11 Jun 2026
Insider AMRON, ARTHUR HDirector
Side Acquisition
Shares 2500
Price 3.22
Value 8050
Security Common Stock
Date 28 May 2026
Insider AMRON, ARTHUR HDirector
Side Acquisition
Shares 3000
Price 3.25
Value 9750
Security Common Stock
Date 26 May 2026
Insider AMRON, ARTHUR HDirector
Side Acquisition
Shares 2500
Price 3.24
Value 8100
Security Common Stock