| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Jun 14, 2023 | Jun 30, 2023 | Wilks Brothers, LLC 10% | Buy | $2.23 | $19,836 | +0.05% |
| Jun 14, 2023 | Jun 17, 2023 | Wilks Brothers, LLC 10% | Buy | $2.23 | $19,836 | +0.05% |
| Jun 12, 2023 | Jun 17, 2023 | Wilks Brothers, LLC 10% | Buy | $2.18 | $18,759 | +0.05% |
| Jun 12, 2023 | Jun 14, 2023 | Wilks Brothers, LLC 10% | Buy | $2.18 | $18,759 | +0.05% |
| Sep 15, 2020 | Sep 17, 2020 | Tobias C Ray EVP COO | Sell | $1.75 | $29,055 | -13.65% |
| Mar 10, 2020 | Mar 12, 2020 | Jumper Stephen C Pres CEO | Buy | $1.31 | $13,100 | +3.92% |
| Mar 13, 2019 | Mar 13, 2019 | Thomas James W EVP Chief Technical Officer | Buy | $3.12 | $40,526 | +15.37% |
| Aug 13, 2018 | Jan 18, 2019 | Barrett William J Dir | Buy | $5.76 | $104,984 | +2.17% |
| Aug 15, 2018 | Aug 16, 2018 | Barrett William J Dir | Buy | $5.62 | $93,300 | +1.94% |
| Aug 13, 2018 | Aug 14, 2018 | Barrett William J Dir | Buy | $5.76 | $105,274 | +2.17% |
| Aug 08, 2018 | Aug 10, 2018 | Barrett William J Dir | Buy | $5.8 | $290 | +0.01% |
| Aug 06, 2018 | Aug 08, 2018 | Barrett William J Dir | Buy | $5.8 | $9,976 | +0.21% |
| May 30, 2017 | Feb 05, 2018 | Barrett William J Dir | Buy | $3.9 | $39,000 | +1.33% |
| Dec 15, 2017 | Dec 18, 2017 | Barrett William J Dir | Buy | $4.68 | $913 | +0.03% |
| Dec 12, 2017 | Dec 13, 2017 | Barrett William J Dir | Buy | $4.75 | $23,750 | +0.66% |
| Dec 11, 2017 | Dec 12, 2017 | Barrett William J Dir | Buy | $4.9 | $24,500 | +0.66% |
| May 30, 2017 | Jun 01, 2017 | Barrett William J Dir | Buy | $3.9 | $19,500 | +0.67% |
| May 18, 2017 | May 19, 2017 | Barrett William J Dir | Buy | $4.05 | $20,250 | +0.68% |
| May 17, 2017 | May 18, 2017 | Barrett William J Dir | Buy | $4.2 | $21,000 | +0.69% |
| May 12, 2017 | May 17, 2017 | Barrett William J Dir | Buy | $4.5 | $22,500 | +0.69% |
| May 12, 2017 | May 16, 2017 | Barrett William J Dir | Buy | $4.5 | $22,500 | +0.69% |
| Nov 14, 2016 | Nov 16, 2016 | Thomas James W EVP Chief Technical Officer | Sell | $7.65 | $76,500 | -21.50% |
| Sep 16, 2016 | Sep 19, 2016 | McInnes Allen T Dir | Sell | $7.02 | $27,992 | -1.13% |
| Jun 02, 2016 | Jun 03, 2016 | Thomas James W EVP Chief Technical Officer | Sell | $7.48 | $79,752 | -18.65% |
| Mar 10, 2014 | Mar 11, 2014 | Tobias C Ray EVP COO | Sell | $28.96 | $72,390 | -7.97% |
| Mar 07, 2014 | Mar 10, 2014 | Cooper Craig W Dir | Buy | $29.07 | $290,701 | +41.74% |