AlphaMark Advisors’s Protolabs PRLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2013 Q4	–	Sell	-300	Closed	-$23K	–	302
2013 Q3	$23K	Hold	300	–	–	0.01%	193
2013 Q2	$19K	Buy	+300	New	+$19K	0.01%	239