Oberweis Asset Management’s Core Laboratories CLB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q3	–	Sell	-2,770	Closed	-$343K	–	144
2016 Q2	$343K	Sell	2,770 -400	-13%	-$49.5K	0.1%	133
2016 Q1	$356K	Sell	3,170 -1,000	-24%	-$112K	0.1%	143
2015 Q4	$453K	Sell	4,170 -1,030	-20%	-$112K	0.13%	133
2015 Q3	$519K	Buy	+5,200	New	+$519K	0.15%	85