Insider trades

Amron Arthur H

Amron Arthur H made 4 buys and 0 sales on the open market in the last 12 months at Nephros, Inc. and Mammoth Energy Services, Inc. Each trade with the role, price and filing.

DateCompanyTradeSharesPrice
Jun 12, 2026Mammoth Energy Services, Inc.Buy2,000US$3
Jun 11, 2026Mammoth Energy Services, Inc.Buy2,500US$3
May 28, 2026Mammoth Energy Services, Inc.Buy3,000US$3
May 26, 2026Mammoth Energy Services, Inc.Buy2,500US$3