Cortina Asset 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
2017 Q4	–	Sell	-1,247	Closed	-$232K	–	217
2017 Q3	$232K	Buy	+1,247	New	+$213K	0.01%	215
2017 Q2	–	Sell	-1,804	Closed	-$207K	–	223
2017 Q1	$207K	Sell	1,804 -740	-29%	-$74.8K	0.01%	224
2016 Q4	$245K	Hold	2,544	–	–	0.01%	228
2016 Q3	$238K	Hold	2,544	–	–	0.01%	227
2016 Q2	$205K	Buy	+2,544	New	+$195K	0.01%	224
2015 Q1	–	Sell	-19,555	Closed	-$1.09M	–	259
2014 Q4	$1.09M	Sell	19,555 -40,289	-67%	-$2.13M	0.05%	184
2014 Q3	$3.09M	Sell	59,844 -824	-1%	-$44.9K	0.13%	175
2014 Q2	$3.4M	Buy	60,668 +513	+0.9%	+$26.7K	0.13%	179
2014 Q1	$3.12M	Sell	60,155 -156,477	-72%	-$8.76M	0.11%	180
2013 Q4	$12.4M	Sell	216,632 -102,632	-32%	-$5.52M	0.45%	85
2013 Q3	$15.4M	Sell	319,264 -117,032	-27%	-$5.11M	0.6%	58
2013 Q2	$16.2M	Buy	+436,296	New	+$15M	0.64%	53