BlackRock Institutional Trust’s Discovery, Inc. Series C Common Stock DISCK Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$164M	Buy	6,111,949 +32,293	+0.5%	+$851K	0.02%	671
2016 Q3	$160M	Sell	6,079,656 -165,747	-3%	-$4.11M	0.02%	647
2016 Q2	$149M	Sell	6,245,403 -180,894	-3%	-$4.78M	0.02%	663
2016 Q1	$174M	Sell	6,426,297 -431,717	-6%	-$11.2M	0.03%	608
2015 Q4	$173M	Buy	6,858,014 +7,971	+0.1%	+$218K	0.03%	602
2015 Q3	$166M	Buy	6,850,043 +108,665	+2%	+$3.02M	0.03%	600
2015 Q2	$210M	Sell	6,741,378 -259,557	-4%	-$8.03M	0.03%	540
2015 Q1	$206M	Buy	7,000,935 +182,342	+3%	+$5.51M	0.03%	559
2014 Q4	$230M	Sell	6,818,593 -364,858	-5%	-$12.4M	0.04%	484
2014 Q3	$268M	Buy	7,183,451 +5,779,947	+412%	+$234M	0.04%	405
2014 Q2	$50.9M	Sell	1,403,504 -174,358	-11%	-$6.39M	0.01%	1311
2014 Q1	$60.8M	Buy	1,577,862 +213,512	+16%	+$8.16M	0.01%	1159
2013 Q4	$57.2M	Sell	1,364,350 -237,102	-15%	-$9.29M	0.01%	1171
2013 Q3	$62.6M	Sell	1,601,452 -463,914	-22%	-$17.2M	0.01%	1057
2013 Q2	$72.1M	Buy	+2,065,366	New	+$72.1M	0.01%	937