| 16 Nov 2015 | TAX_WITHHOLDING | Gastar Exploration USA, Inc. | 20,845 | 1.46 USD | |
| 20 Mar 2015 | SALE | Gastar Exploration USA, Inc. | 10,000 | 2.60 USD | |
| 23 Mar 2015 | SALE | Gastar Exploration USA, Inc. | 10,000 | 2.66 USD | |
| 30 Jan 2015 | GRANT_AWARD | Gastar Exploration USA, Inc. | 41,667 | 0.00 USD | |
| 16 Jan 2015 | SALE | Gastar Exploration USA, Inc. | 8,000 | 19.25 USD | |
| 16 Jan 2015 | SALE | Gastar Exploration USA, Inc. | 7,500 | 22.35 USD | |
| 20 Jan 2015 | SALE | Gastar Exploration USA, Inc. | 6,032 | 18.36 USD | |
| 05 Dec 2014 | PURCHASE | Gastar Exploration USA, Inc. | 1,000 | 21.75 USD | |
| 19 Sept 2014 | PURCHASE | Gastar Exploration USA, Inc. | 1,000 | 25.21 USD | |
| 18 Jun 2014 | PURCHASE | Gastar Exploration USA, Inc. | 2,000 | 28.38 USD | |
| 26 Mar 2014 | TAX_WITHHOLDING | Gastar Exploration USA, Inc. | 938 | 5.50 USD | |
| 15 Mar 2014 | TAX_WITHHOLDING | Gastar Exploration USA, Inc. | 1,125 | 5.17 USD | |
| 30 Jan 2014 | TAX_WITHHOLDING | Gastar Exploration USA, Inc. | 7,500 | 5.80 USD | |
| 30 Jan 2014 | GRANT_AWARD | Gastar Exploration USA, Inc. | 17,241 | 5.80 USD | |
| 11 Nov 2013 | GRANT_AWARD | GASTAR EXPLORATION LTD | 5,869 | 4.43 USD | |
| 05 Jul 2013 | PURCHASE | GASTAR EXPLORATION LTD | 10,000 | 2.90 USD | |
| 30 Jan 2013 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 2,112 | 1.16 USD | |
| 30 Jan 2013 | GRANT_AWARD | GASTAR EXPLORATION LTD | 64,655 | 1.16 USD | |
| 04 Sept 2012 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 1,250 | 1.60 USD | |
| 16 May 2012 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 1,667 | 2.15 USD | |
| 26 Mar 2012 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 938 | 3.07 USD | |
| 19 Mar 2012 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 469 | 2.95 USD | |
| 15 Mar 2012 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 1,124 | 2.71 USD | |
| 30 Jan 2012 | GRANT_AWARD | GASTAR EXPLORATION LTD | 25,338 | 2.96 USD | |
| 04 Sept 2011 | TAX_WITHHOLDING | GASTAR EXPLORATION LTD | 1,250 | 4.06 USD | |