POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q2 2015
Shares 251,800 Value ($000) $15,078 Avg Close — Range —
Q1 2015
Shares 152,528 Value ($000) $8,984 Avg Close — Range —