Amron Arthur H

CIK 00011796975 companiesGREENWICH, CT

SEC Profile

Transactions

Companies

Filings

CIK

0001179697

Recent Transactions

50 trades

Purchase
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2025-12-11$1.89/sh+10,000→ 57,135 total
Award
NEPHROS INC$NEPH
Common Stock
2025-11-10+5,391→ 131,272 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2025-01-01+7,050→ 7,050 total
Award
NEPHROS INC$NEPH
Common Stock
2025-01-01+22,418→ 125,881 total
Purchase
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2024-12-12$2.97/sh+1,000→ 47,135 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2024-06-12+27,856→ 46,135 total
Purchase
NEPHROS INC$NEPH
Common Stock
2024-05-30$2.24/sh+3,000→ 103,463 total
Purchase
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2024-05-30$3.65/sh+3,000→ 18,279 total
Purchase
NEPHROS INC$NEPH
Common Stock
2024-05-28$2.22/sh+2,000→ 100,463 total
Purchase
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2024-05-28$3.57/sh+2,000→ 15,279 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2024-05-14+7,323→ 7,323 total
Other
NEPHROS INC$NEPH
Common stock
2024-03-13+91,463→ 98,463 total
Purchase
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2024-03-12$3.72/sh+3,000→ 13,279 total
Purchase
NEPHROS INC$NEPH
Common stock
2024-03-12$2.45/sh+7,000→ 7,000 total
Award
NEPHROS INC$NEPH
Common Stock
2023-12-13+9,291→ 9,291 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2023-06-07+23,810→ 23,810 total
Award
NEPHROS INC$NEPH
Common Stock
2023-01-05+27,613→ 27,613 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2023-01-05+7,080→ 7,080 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2022-06-29+45,662→ 45,662 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2021-12-14+7,062→ 7,062 total
Award
NEPHROS INC$NEPH
Common Stock
2021-12-14+4,582→ 4,582 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Common Stock
2021-06-02+25,641→ 25,641 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2021-01-06+6,850→ 6,850 total
Award
NEPHROS INC$NEPH
Common Stock
2021-01-06+3,666→ 3,666 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Restricted Stock Units
2020-07-02+86,957→ 86,957 total
Award
NEPHROS INC$NEPH
Common Stock
2019-12-16+3,448→ 3,448 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2019-12-16+5,568→ 5,568 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Restricted Stock Units
2019-06-05+10,493→ 10,493 total
Award
MAMMOTH ENERGY SERVICES, INC.$TUSK
Restricted Stock Units
2019-01-25+1,549→ 1,549 total
Award
NEPHROS INC$NEPH
Stock Option (Right to Buy)
2018-12-19+46,457→ 46,457 total
Award
NEPHROS INC$NEPH
Common Stock
2018-12-14+47,673→ 47,673 total
Award
NEPHROS INC$NEPH
Common Stock
2017-12-20+73,864→ 73,864 total
Award
NEPHROS INC$NEPH
Non-Qualified Stock Option
2017-12-20+40,284→ 40,284 total
Award
NEPHROS INC$NEPH
Non-Qualified Stock Option
2016-08-24+33,880→ 33,880 total
Award
NEPHROS INC$NEPH
Common Stock
2016-08-24+73,864→ 73,864 total
Other
Rhino Resource Partners LP
Common Units
2015-12-31+12,916→ 25,115 total
Other
Rhino Resource Partners LP
Subordinated Units
2015-12-31+18,476→ 35,923 total
Award
NEPHROS INC$NEPH
Common Stock
2015-09-09+58,240→ 58,240 total
Award
NEPHROS INC$NEPH
Common Stock
2014-11-06+25,395→ 25,395 total
Award
NEPHROS INC$NEPH
Non Qualiffied Stock Option (right to buy)
2014-03-26+26,598→ 26,598 total
Award
NEPHROS INC$NEPH
Common Stock
2013-12-31+19,733→ 19,733 total
Award
NEPHROS INC$NEPH
Common Stock
2013-08-20+5,417→ 28,763 total
Award
NEPHROS INC$NEPH
Common Stock
2013-05-23+23,346→ 23,346 total
Award
NEPHROS INC$NEPH
Non-Qualified Stock Option (right to buy)
2013-05-23+10,000→ 10,000 total
Other
Rhino Resource Partners LP
Common Units
2012-12-31+9,478→ 12,199 total
Other
Rhino Resource Partners LP
Subordinated Units
2012-12-31+13,555→ 17,447 total
Other
Rhino Resource Partners LP
Common Units
2012-02-29+51→ 2,721 total
Other
Rhino Resource Partners LP
Subordinated Units
2012-02-29+73→ 3,892 total
Award
NEPHROS INC$NEPH
Non-qualified stock option (right to buy)
2012-02-16+10,000→ 10,000 total
Other
Rhino Resource Partners LP
Subordinated Units
2011-12-30−3,819→ 3,819 total

Amron Arthur H

Recent Transactions

Companies

Recent Filings

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