A.R.T. Advisors’s POLYPORE INTERNATIONAL, INC PPO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2015
Q1
Sell
-17,349
Closed -$816K 1911
2014
Q4
$816K Buy
+17,349
New +$816K 0.03% 739
2014
Q3
Sell
-21,687
Closed -$1.04M 1735
2014
Q2
$1.04M Buy
+21,687
New +$1.04M 0.05% 494
2013
Q4
Sell
-14,439
Closed -$591K 1737
2013
Q3
$591K Sell
14,439
-5,484
-28% -$224K 0.03% 707
2013
Q2
$802K Buy
+19,923
New +$802K 0.03% 709