BlackRock Institutional Trust’s Western Digital WDC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$519M	Buy	10,112,878 +251,397	+3%	+$11.6M	0.08%	258
2016 Q3	$436M	Buy	9,861,481 +301,705	+3%	+$11.4M	0.07%	291
2016 Q2	$341M	Buy	9,559,776 +855,160	+10%	+$28.2M	0.06%	333
2016 Q1	$311M	Sell	8,704,616 -1,480,756	-15%	-$53M	0.05%	362
2015 Q4	$462M	Buy	10,185,372 +2,261,814	+29%	+$115M	0.08%	257
2015 Q3	$476M	Sell	7,923,558 -29,873	-0.4%	-$1.8M	0.08%	237
2015 Q2	$471M	Sell	7,953,431 -634,203	-7%	-$45.4M	0.08%	264
2015 Q1	$591M	Sell	8,587,634 -389,172	-4%	-$30.4M	0.09%	225
2014 Q4	$751M	Buy	8,976,806 +924,410	+11%	+$69.8M	0.12%	175
2014 Q3	$592M	Buy	8,052,396 +381,364	+5%	+$28.7M	0.1%	208
2014 Q2	$535M	Sell	7,671,032 -115,179	-1%	-$7.72M	0.09%	224
2014 Q1	$540M	Buy	7,786,211 +436,131	+6%	+$28.5M	0.09%	211
2013 Q4	$466M	Sell	7,350,080 -159,776	-2%	-$8.93M	0.08%	234
2013 Q3	$360M	Sell	7,509,856 -226,068	-3%	-$11.2M	0.07%	286
2013 Q2	$363M	Buy	+7,735,924	New	+$339M	0.07%	268