Renaissance Technologies’s POLYPORE INTERNATIONAL, INC PPO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-635,300	Closed	-$38M	–	3575
2015 Q2	$38M	Buy	635,300 +420,500	+196%	+$25.2M	0.09%	258
2015 Q1	$12.7M	Buy	214,800 +201,500	+1,515%	+$11.9M	0.03%	822
2014 Q4	$626K	Buy	+13,300	New	+$626K	﹤0.01%	2355