POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q4 2014
Shares 34,563 Value ($000) $1,626 Avg Close — Range —
Q3 2014
Shares 39,063 Value ($000) $1,520 Avg Close — Range —
Q2 2014
Shares 17,883 Value ($000) $854 Avg Close — Range —
Q1 2014
Shares 23,383 Value ($000) $800 Avg Close — Range —
Q4 2013
Shares 881,263 Value ($000) $34,281 Avg Close — Range —
Q3 2013
Shares 1,174,731 Value ($000) $48,129 Avg Close — Range —
Q2 2013
Shares 1,425,863 Value ($000) $57,462 Avg Close — Range —