Cortina Asset Management’s Advanced Energy AEIS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q2	$5.93M	Sell	105,417 -6,258	-6%	-$335K	0.37%	110
2019 Q1	$5.55M	Sell	111,675 -39,011	-26%	-$1.9M	0.35%	120
2018 Q4	$6.47M	Buy	150,686 +51,751	+52%	+$2.31M	0.4%	93
2018 Q3	$5.11M	Buy	+98,935	New	+$5.73M	0.24%	164
2018 Q2	–	Sell	-172,601	Closed	-$11M	–	227
2018 Q1	$11M	Sell	172,601 -75,669	-30%	-$5.23M	0.54%	60
2017 Q4	$16.8M	Buy	248,270 +16,928	+7%	+$1.36M	0.74%	45
2017 Q3	$18.7M	Buy	+231,342	New	+$16.8M	0.77%	45
2016 Q2	–	Sell	-184,872	Closed	-$6.43M	–	226
2016 Q1	$6.43M	Sell	184,872 -77,355	-29%	-$2.26M	0.29%	147
2015 Q4	$7.4M	Sell	262,227 -33,887	-11%	-$965K	0.33%	111
2015 Q3	$7.79M	Buy	296,114 +226,551	+326%	+$5.84M	0.36%	111
2015 Q2	$1.91M	Buy	69,563 +6,961	+11%	+$189K	0.08%	173
2015 Q1	$1.61M	Buy	62,602 +24,073	+62%	+$612K	0.07%	179
2014 Q4	$913K	Buy	+38,529	New	+$785K	0.04%	200
2014 Q3	–	Sell	-16,415	Closed	-$316K	–	261
2014 Q2	$316K	Sell	16,415 -6,839	-29%	-$140K	0.01%	257
2014 Q1	$570K	Buy	+23,254	New	+$607K	0.02%	246