BlackRock Institutional Trust’s Gastar Exploration Inc. GST Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$5.19M	Buy	3,346,467 +1,802,013	+117%	+$2.18M	﹤0.01%	2714
2016 Q3	$1.3M	Buy	1,544,454 +25,398	+2%	+$23.7K	﹤0.01%	3203
2016 Q2	$1.67M	Sell	1,519,056 -697,275	-31%	-$822K	﹤0.01%	3102
2016 Q1	$2.44M	Sell	2,216,331 -7,968	-0.4%	-$8.23K	﹤0.01%	2971
2015 Q4	$2.91M	Sell	2,224,299 -26,797	-1%	-$38K	﹤0.01%	2958
2015 Q3	$2.59M	Buy	2,251,096 +81,716	+4%	+$135K	﹤0.01%	3020
2015 Q2	$6.7M	Buy	2,169,380 +9,440	+0.4%	+$30K	﹤0.01%	2632
2015 Q1	$5.66M	Buy	2,159,940 +144,443	+7%	+$375K	﹤0.01%	2714
2014 Q4	$4.86M	Buy	2,015,497 +156,634	+8%	+$571K	﹤0.01%	2746
2014 Q3	$10.9M	Buy	1,858,863 +36,568	+2%	+$269K	﹤0.01%	2274
2014 Q2	$15.9M	Sell	1,822,295 -119,870	-6%	-$845K	﹤0.01%	2114
2014 Q1	$10.6M	Buy	+1,942,165	New	+$11.9M	﹤0.01%	2377
2013 Q4	–	Sell	-2,009,032	Closed	-$7.94M	–	4065
2013 Q3	$7.94M	Sell	2,009,032 -160,578	-7%	-$555K	﹤0.01%	2496
2013 Q2	$5.79M	Buy	+2,169,610	New	+$5.73M	﹤0.01%	2619