PPO

Marshall Wace’s POLYPORE INTERNATIONAL, INC PPO Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-82,459	Closed	-$4.94M	–	1206
2015 Q2	$4.94M	Buy	+82,459	New	+$4.94M	0.06%	299
2014 Q3	–	Sell	-7,500	Closed	-$358K	–	1178
2014 Q2	$358K	Buy	+7,500	New	+$358K	0.01%	705