POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2014
Shares 499,046 Value ($000) $23,480,114 Avg Close — Range —
Q3 2014
Shares 698,715 Value ($000) $27,187 Avg Close — Range —
Q2 2014
Shares 734,141 Value ($000) $35,041 Avg Close — Range —
Q1 2014
Shares 1,269,686 Value ($000) $43,435,958 Avg Close — Range —
Q4 2013
Shares 2,167,866 Value ($000) $84,329,987 Avg Close — Range —
Q3 2013
Shares 2,093,966 Value ($000) $85,789,787 Avg Close — Range —
Q2 2013
Shares 1,579,656 Value ($000) $63,660,137 Avg Close — Range —