Insider trades

Arthur H. Amron, Director of Mammoth Energy Services TUSK, has filed 12 purchases and 0 sales on the open market. Over the past 12 months that comes to a net purchase of $51.4K. The latest trade was on 06/17.

Arthur H. Amron

Director
First filing
23/01/09
Trades
26 trades
Buys / sales
12 / 0
12-month net buying
$51.4K
Last trade
06/17

Trading activity

Transactions

Trade type
TUSK
Open-market buy06/11–06/1206/154,500 sh2 trades$3.25avg.$14,610+7.2%
TUSK
Open-market buy05/26–05/2805/285,500 sh2 trades$3.25avg.$17,850+9.6%
Open-market buy25/12/1125/12/1510,000 sh$1.89$18,900+21.2%
Open-market buy24/12/1224/12/161,000 sh$2.97$2,970+2.2%
NEPH
Open-market buy24/05/28–24/05/3024/05/305,000 sh2 trades$2.23avg.$11,160+5.1%
TUSK
Open-market buy24/05/28–24/05/3024/05/305,000 sh2 trades$3.62avg.$18,090+37.7%
Open-market buy24/03/1224/03/147,000 sh$2.45$17,150No record
Open-market buy24/03/1224/03/143,000 sh$3.72$11,160+29.2%