Amron Arthur H Insider Trades

Insider Trading History

Track insider trading activity for Amron Arthur H. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Nephros
Nephros NEPH
Director
Holding Value $475k 134,882 shares
Last Trade
Mar 16, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$10.5k 3,610 shares
$2.92
$3.52
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $219k 57,135 shares
Last Trade
Dec 11, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$18.9k 10,000 shares
$1.89
$3.84
Nephros
Nephros NEPH
Director
Holding Value $462k 131,272 shares
Last Trade
Nov 10, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$23.5k 5,391 shares
$4.35
$3.52
Nephros
Nephros NEPH
Director
Holding Value $443k 125,881 shares
Last Trade
Jan 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$10.4k 7,050 shares
$1.47
$3.52
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $181k 47,135 shares
Last Trade
Dec 12, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$2.97k 1,000 shares
$2.97
$3.84
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $177k 46,135 shares
Last Trade
Jun 12, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$100k 27,856 shares
$3.59
$3.84
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $70.2k 18,279 shares
Last Trade
May 30, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$11k 3,000 shares
$3.65
$3.84
Nephros
Nephros NEPH
Director
Holding Value $364k 103,463 shares
Last Trade
May 30, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$6.72k 3,000 shares
$2.24
$3.52
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $58.7k 15,279 shares
Last Trade
May 28, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$7.14k 2,000 shares
$3.57
$3.84
Nephros
Nephros NEPH
Director
Holding Value $354k 100,463 shares
Last Trade
May 28, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$4.44k 2,000 shares
$2.22
$3.52
Nephros
Nephros NEPH
Director
Holding Value $25.8k 7,323 shares
Last Trade
May 14, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$15.7k 7,323 shares
$2.14
$3.52
Nephros
Nephros NEPH
Director
Holding Value $347k 98,463 shares
Last Trade
Mar 13, 2024 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$207k 91,463 shares
$2.26
$3.52
Nephros
Nephros NEPH
Director
Holding Value $24.6k 7,000 shares
Last Trade
Mar 12, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$17.2k 7,000 shares
$2.45
$3.52
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $51k 13,279 shares
Last Trade
Mar 12, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$11.2k 3,000 shares
$3.72
$3.84
Nephros
Nephros NEPH
Director
Holding Value $32.7k 9,291 shares
Last Trade
Dec 13, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$29.5k 9,291 shares
$3.18
$3.52
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $91.4k 23,810 shares
Last Trade
Jun 07, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$100k 23,810 shares
$4.20
$3.84
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $175k 45,662 shares
Last Trade
Jun 29, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$100k 45,662 shares
$2.19
$3.84
Nephros
Nephros NEPH
Director
Holding Value $24.9k 7,062 shares
Last Trade
Dec 14, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$48.2k 7,062 shares
$6.82
$3.52
Mammoth Energy Services
Mammoth Energy Services TUSK
Director
Holding Value $98.5k 25,641 shares
Last Trade
Jun 02, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$100k 25,641 shares
$3.90
$3.84
Nephros
Nephros NEPH
Director
Holding Value $12.9k 3,666 shares
Last Trade
Jan 06, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$29.5k 3,666 shares
$8.06
$3.52

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