| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2019 | Feb 21, 2019 | Clarkson Jonathan M Dir | Sell | Parker Drilling Co /de/ | PKD | $0.33 | $3,660 | -0 |
| Dec 17, 2018 | Dec 18, 2018 | Clarkson Jonathan M Dir | Sell | Parker Drilling Co /de/ | PKD | $0.33 | $974 | -20.77% |
| Aug 13, 2018 | Aug 15, 2018 | Clarkson Jonathan M Dir | Buy | Wildhorse Resource Development Corp | WRD | $18.9 | $2,835 | +0.61% |
| May 18, 2017 | May 22, 2017 | Clarkson Jonathan M Dir | Buy | Wildhorse Resource Development Corp | WRD | $12.51 | $75,060 | +27.27% |
| Aug 12, 2013 | Aug 14, 2013 | Clarkson Jonathan M Dir | Buy | Memorial Production Partners LP | MEMP | $20.79 | $103,950 | +19.99% |