Parametrica Management’s Protolabs PRLB Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-1,492	Closed	-$241K	–	323
2018 Q3	$241K	Buy	+1,492	New	+$241K	0.53%	99
2018 Q2	–	Sell	-3,002	Closed	-$353K	–	156
2018 Q1	$353K	Buy	+3,002	New	+$353K	0.44%	82