PENNER ROBERT DAVID [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
02/12/2018	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	15.1k	$1.12	$16.9k	02/12/2018
01/30/2018	Gastar Exploration Inc.	GST	Grant	Common Stock	62.5k	$0.00	$0	01/30/2018
02/02/2017	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	12.9k	$1.66	$21.4k	02/02/2017
01/30/2017	Gastar Exploration Inc.	GST	Grant	Common Stock	60.2k	$0.00	$0	01/30/2017
11/16/2016	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	867	$1.05	$910.4	11/16/2016
02/03/2016	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	13.8k	$1.19	$16.4k	02/03/2016
01/30/2016	Gastar Exploration Inc.	GST	Grant	Common Stock	58.8k	$0.00	$0	01/30/2016
11/16/2015	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	867	$1.65	$1.4k	11/16/2015
03/15/2015	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	900	$2.25	$2k	03/15/2015
01/30/2015	Gastar Exploration Inc.	GST	Grant	Common Stock	41.7k	$0.00	$0	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	7.1k	$2.40	$17.2k	01/30/2015
01/30/2015	Gastar Exploration Inc.	GST	Grant	Common Stock	41.7k	$0.00	$0	01/30/2015
11/13/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Common Stock	867	$4.02	$3.5k	11/13/2014
03/26/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Restricted Shares	750	$5.50	$4.1k	03/26/2014
03/24/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Restricted Shares	900	$5.17	$4.7k	03/24/2014
01/30/2014	Gastar Exploration Inc.	GST	Grant	Bonus Stock Award (restricted share grant)	17.2k	$5.80	$100k	01/30/2014
01/30/2014	Gastar Exploration Inc.	GST	Payment of Exercise	Restricted Shares	6k	$5.80	$34.8k	01/30/2014
04/02/2012	GASTAR EXPLORATION, INC.	GST	Payment of Exercise	Restricted shares	750	$3.07	$2.3k	04/02/2012
04/02/2012	GASTAR EXPLORATION, INC.	GST	Payment of Exercise	Restricted shares	375	$2.95	$1.1k	04/02/2012
04/02/2012	GASTAR EXPLORATION, INC.	GST	Payment of Exercise	Restricted shares	899	$2.71	$2.4k	04/02/2012
03/19/2011	GASTAR EXPLORATION, INC.	GST	Payment of Exercise	Restricted shares	375	$4.17	$1.6k	03/19/2011
03/15/2011	GASTAR EXPLORATION, INC.	GST	Grant	Bonus Stock Award (restricted share grant)	18k	$4.17	$75k	03/15/2011
05/19/2010	GASTAR EXPLORATION, INC.	GST	Payment of Exercise	Restricted Shares	2.7k	$4.29	$11.4k	05/19/2010
03/31/2010	GASTAR EXPLORATION, INC.	GST	Payment of Exercise	Restricted shares	750	$4.96	$3.7k	03/26/2009
03/26/2010	GASTAR EXPLORATION, INC.	GST	Grant	Bonus Stock Award (restricted share grant)	15k	$4.98	$74.7k	03/26/2009