Oberweis Asset Management’s IPG Photonics IPGP Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-22,900	Closed	-$1.63M	–	143
2014 Q1	$1.63M	Buy	22,900 +4,000	+21%	+$284K	0.34%	59
2013 Q4	$1.47M	Buy	18,900 +5,900	+45%	+$458K	0.36%	57
2013 Q3	$733K	Sell	13,000 -149,595	-92%	-$8.43M	0.21%	72
2013 Q2	$9.87M	Buy	+162,595	New	+$9.87M	2.8%	8