BlackRock Institutional Trust’s Seagen Inc. Common Stock SGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$140M	Buy	2,649,393 +244,284	+10%	+$14.7M	0.02%	744
2016 Q3	$130M	Sell	2,405,109 -149,210	-6%	-$7.08M	0.02%	742
2016 Q2	$103M	Sell	2,554,319 -64,364	-2%	-$2.45M	0.02%	828
2016 Q1	$91.9M	Sell	2,618,683 -3,533	-0.1%	-$119K	0.02%	886
2015 Q4	$118M	Buy	2,622,216 +65,572	+3%	+$2.73M	0.02%	752
2015 Q3	$98.6M	Buy	2,556,644 +85,050	+3%	+$3.83M	0.02%	843
2015 Q2	$120M	Sell	2,471,594 -74,784	-3%	-$3.09M	0.02%	796
2015 Q1	$90M	Buy	2,546,378 +29,502	+1%	+$1.01M	0.01%	991
2014 Q4	$80.9M	Buy	2,516,876 +41,716	+2%	+$1.45M	0.01%	1006
2014 Q3	$92M	Sell	2,475,160 -194,152	-7%	-$7.63M	0.02%	904
2014 Q2	$102M	Sell	2,669,312 -50,578	-2%	-$1.91M	0.02%	883
2014 Q1	$124M	Buy	2,719,890 +69,384	+3%	+$3.32M	0.02%	769
2013 Q4	$106M	Buy	2,650,506 +130,252	+5%	+$5.32M	0.02%	831
2013 Q3	$110M	Sell	2,520,254 -64,200	-2%	-$2.67M	0.02%	735
2013 Q2	$81.3M	Buy	+2,584,454	New	+$90.1M	0.02%	854