Amron Arthur H

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Amron Arthur H
CIK #0001179697
EDGAR Form CIK 2011 - 2026
3 [0001179697]
4 [0001179697]
Form 3/4/5 Subject 2011 - 2026
Amron Arthur H
Amron Holdings LLC
Mammoth Energy Services Inc
Nephros Inc
Rhino Resource Partners LP
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Nephros Inc NEPH
Common Stock
2026-03-16 Grant 3,610 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2025-12-11 Buy 10,000 $1.89 18,900
Nephros Inc NEPH
Common Stock
2025-11-10 Grant 5,391 $0.00
Nephros Inc NEPH
Common Stock
2025-01-01 Grant 22,418 $0.00
Nephros Inc NEPH
Stock Option (Right to Buy) · derivative
2025-01-01 Grant 7,050 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2024-12-12 Buy 1,000 $2.97 2,970
Mammoth Energy Services Inc TUSK
Common Stock
2024-06-12 Grant 27,856 $0.00
Nephros Inc NEPH
Common Stock
2024-05-30 Buy 3,000 $2.24 6,720
Mammoth Energy Services Inc TUSK
Common Stock
2024-05-30 Buy 3,000 $3.65 10,950
Nephros Inc NEPH
Common Stock
2024-05-28 Buy 2,000 $2.22 4,440
Mammoth Energy Services Inc TUSK
Common Stock
2024-05-28 Buy 2,000 $3.57 7,140
Nephros Inc NEPH
Stock Option (Right to Buy) · derivative
2024-05-14 Grant 7,323 $0.00
Nephros Inc NEPH
Common stock
2024-03-13 Other 91,463 $0.00
Nephros Inc NEPH
Common stock
2024-03-12 Buy 7,000 $2.45 17,150
Mammoth Energy Services Inc TUSK
Common Stock
2024-03-12 Buy 3,000 $3.72 11,160
Nephros Inc NEPH
Common Stock
2023-12-13 Grant 9,291 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2023-06-07 Grant 23,810 $0.00
Nephros Inc NEPH
Common Stock
2023-01-05 Grant 27,613 $0.00
Nephros Inc NEPH
Stock Option (Right to Buy) · derivative
2023-01-05 Grant 7,080 $0.00
Mammoth Energy Services Inc TUSK
Common Stock
2022-06-29 Grant 45,662 $0.00
showing 20 of 52 most recent transactions
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