POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2014
Shares 633,691 Value ($000) $29,816 Avg Close — Range —
Q3 2014
Shares 862,591 Value ($000) $33,564 Avg Close — Range —
Q2 2014
Shares 795,031 Value ($000) $37,947 Avg Close — Range —
Q1 2014
Shares 788,356 Value ($000) $26,970 Avg Close — Range —
Q4 2013
Shares 441,223 Value ($000) $17,164 Avg Close — Range —
Q3 2013
Shares 2,033,962 Value ($000) $83,332 Avg Close — Range —
Q2 2013
Shares 2,094,776 Value ($000) $84,419 Avg Close — Range —