| 2018-06-19 | GPOR | VP of Reservoir Engineering | Sell | 10,000 | $11.00 | $110,002.00 | -19.6% | → |
| 2017-12-15 | GPOR | VP of Reservoir Engineering | Sell | 4,000 | $12.17 | $48,665.60 | -10.9% | → |
| 2016-08-22 | GPOR | VP of Reservoir Engineering | Sell | 566 | $27.00 | $15,282.00 | -2.5% | → |
| 2016-06-07 | GPOR | VP of Reservoir Engineering | Sell | 10,000 | $32.00 | $320,000.00 | -31.1% | → |
| 2016-04-12 | GPOR | VP of Reservoir Engineering | Sell | 4,000 | $30.00 | $120,000.00 | -11.0% | → |
| 2015-06-19 | GPOR | VP of Reservoir Engineering | Sell | 1,200 | $42.50 | $51,000.00 | -3.7% | → |
| 2015-03-18 | GPOR | VP of Reservoir Engineering | Sell | 5,000 | $46.50 | $232,500.00 | -13.4% | → |