BlackRock Investment Management’s Align Technology ALGN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q4	$25.4M	Buy	263,891 +52,168	+25%	+$4.84M	0.03%	528
2016 Q3	$19.8M	Buy	211,723 +3,916	+2%	+$354K	0.02%	598
2016 Q2	$16.7M	Buy	207,807 +3,884	+2%	+$297K	0.02%	642
2016 Q1	$14.8M	Sell	203,923 -5,111	-2%	-$335K	0.02%	713
2015 Q4	$13.8M	Sell	209,034 -1,015	-0.5%	-$65.1K	0.02%	757
2015 Q3	$11.9M	Sell	210,049 -4,370	-2%	-$261K	0.02%	823
2015 Q2	$13.4M	Buy	214,419 +2,923	+1%	+$173K	0.02%	804
2015 Q1	$11.4M	Buy	211,496 +1,610	+0.8%	+$91.7K	0.01%	883
2014 Q4	$11.7M	Sell	209,886 -2,981	-1%	-$158K	0.02%	837
2014 Q3	$11M	Buy	212,867 +7,583	+4%	+$413K	0.02%	868
2014 Q2	$11.5M	Sell	205,284 -169,365	-45%	-$8.81M	0.02%	883
2014 Q1	$19.4M	Buy	374,649 +135,229	+56%	+$7.57M	0.03%	527
2013 Q4	$13.7M	Sell	239,420 -3,248	-1%	-$175K	0.02%	691
2013 Q3	$11.7M	Buy	242,668 +11,515	+5%	+$503K	0.02%	735
2013 Q2	$8.56M	Buy	+231,153	New	+$7.97M	0.02%	848