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Amron Arthur H
Director at MAMMOTH ENERGY SERVICES · Director at NEPHROS. Filing since 12 Mar 2024.
CIK 0001179697
TUSK
MAMMOTH ENERGY SERVICES, INC.
Director · 9 trades
NEPH
NEPHROS INC
Director · 3 trades
Company
Date
Role
Action
Shares
Amount
Of holding
TUSK
MAMMOTH ENERGY SERVICES, INC.
12 Jun 2026
Director
Bought
2,000
$6.56K
3.1%
TUSK
MAMMOTH ENERGY SERVICES, INC.
11 Jun 2026
Director
Bought
2,500
$8.05K
4.0%
TUSK
MAMMOTH ENERGY SERVICES, INC.
28 May 2026
Director
Bought
3,000
$9.75K
5.0%
TUSK
MAMMOTH ENERGY SERVICES, INC.
26 May 2026
Director
Bought
2,500
$8.10K
4.4%
TUSK
MAMMOTH ENERGY SERVICES, INC.
11 Dec 2025
Director
Bought
10,000
$18.90K
21.2%
TUSK
MAMMOTH ENERGY SERVICES, INC.
12 Dec 2024
Director
Bought
1,000
$2.97K
2.2%
TUSK
MAMMOTH ENERGY SERVICES, INC.
30 May 2024
Director
Bought
3,000
$10.94K
19.6%
NEPH
NEPHROS INC
30 May 2024
Director
Bought
3,000
$6.73K
3.0%
TUSK
MAMMOTH ENERGY SERVICES, INC.
28 May 2024
Director
Bought
2,000
$7.15K
15.1%
NEPH
NEPHROS INC
28 May 2024
Director
Bought
2,000
$4.44K
2.0%
NEPH
NEPHROS INC
12 Mar 2024
Director
Bought
7,000
$17.13K
opened
TUSK
MAMMOTH ENERGY SERVICES, INC.
12 Mar 2024
Director
Bought
3,000
$11.16K
29.2%
12 decisions on file.
