Cortina Asset Management’s Onto Innovation ONTO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-229,174	Closed	-$5.71M	–	235
2017 Q4	$5.71M	Sell	229,174 -53,139	-19%	-$1.42M	0.25%	154
2017 Q3	$8.13M	Sell	282,313 -2,531	-0.9%	-$66.6K	0.33%	95
2017 Q2	$7.2M	Buy	284,844 +3,032	+1%	+$85.5K	0.3%	100
2017 Q1	$8.58M	Sell	281,812 -54,714	-16%	-$1.48M	0.36%	93
2016 Q4	$8.43M	Sell	336,526 -48,987	-13%	-$1.12M	0.35%	94
2016 Q3	$8.61M	Sell	385,513 -11,025	-3%	-$231K	0.37%	85
2016 Q2	$8.24M	Sell	396,538 -147,449	-27%	-$2.6M	0.37%	82
2016 Q1	$8.62M	Buy	543,987 +147,064	+37%	+$2.06M	0.39%	93
2015 Q4	$6.01M	Buy	396,923 +108,964	+38%	+$1.59M	0.27%	139
2015 Q3	$3.5M	Buy	+287,959	New	+$4.08M	0.16%	210