McCown Michael [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/02/2016	Gastar Exploration Inc.	GST	Other (disposition)	2015 Performance Based Units	145.8k	$0.00	$0	01/30/2016
02/02/2016	Gastar Exploration Inc.	GST	Other (disposition)	2014 Performance Based Units	14.4k	$0.00	$0	01/30/2016
01/30/2016	Gastar Exploration Inc.	GST	Other (disposition)	2014 Performance Based Units	14.4k	$0.00	$0	01/30/2016
01/30/2016	Gastar Exploration Inc.	GST	Exercise	2013 Performance Based Units	44.5k	$0.00	$0	01/30/2016
01/30/2016	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	31.1k	$1.19	$37k	01/30/2016
01/30/2016	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	80.5k	$1.19	$95.8k	01/30/2016
03/15/2015	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	4.1k	$2.25	$9.3k	03/15/2015
01/30/2015	Gastar Exploration Inc.	GST	Grant	Performance Based Units	145.8k	$0.00	$0	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Other (disposition)	Performance Based Units	14.4k	$0.00	$0	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Exercise	Performance Based Units	44.5k	$0.00	$0	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	31k	$2.40	$74.3k	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	34.7k	$2.40	$83.2k	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Grant	Common Stock	145.8k	$0.00	$0	01/30/2015
12/02/2014	Gastar Exploration Inc.	GST	Purchase	Common Stock	3.5k	$2.85	$10k	08/05/2014
12/02/2014	Gastar Exploration Inc.	GST	Purchase	10.75% Series B Cumulative Preferred Securities	1.3k	$22.76	$29.6k	08/05/2014
08/05/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	2.4k	$6.65	$16.1k	08/05/2014
05/27/2014	Gastar Exploration Inc.	GST	Purchase	10.75% Series B Cumulative Preferred Securities	235	$27.37	$6.4k	05/27/2014
03/15/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Restricted Shares	5.9k	$5.17	$30.6k	03/15/2014
01/30/2014	Gastar Exploration Inc.	GST	Exercise	Common Stock	89.1k	$5.80	$516.7k	01/30/2014
01/30/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Restricted Shares	29.4k	$5.80	$170.3k	01/30/2014
01/30/2014	Gastar Exploration Inc.	GST	Grant	Bonus Stock Award (restricted share grant)	43.1k	$5.80	$250k	01/30/2014
01/30/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	30.7k	$5.80	$177.9k	01/30/2014
01/30/2014	Gastar Exploration Inc.	GST	Exercise	Performance Based Units	44.5k	$0.00	$0	01/30/2014
01/30/2014	Gastar Exploration Inc.	GST	Grant	Performance Based Units	43.1k	$0.00	$0	01/30/2014