POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 82,459 Value ($000) $4,937 Avg Close — Range —
Q2 2014
Shares 7,500 Value ($000) $358 Avg Close — Range —