POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2015
Shares 593,534 Value ($000) $35,541 Avg Close — Range —
Q1 2015
Shares 605,566 Value ($000) $35,667 Avg Close — Range —
Q4 2014
Shares 510,575 Value ($000) $24,023 Avg Close — Range —
Q3 2014
Shares 483,513 Value ($000) $18,816 Avg Close — Range —
Q2 2014
Shares 465,769 Value ($000) $22,231 Avg Close — Range —
Q1 2014
Shares 468,969 Value ($000) $16,043 Avg Close — Range —
Q4 2013
Shares 472,269 Value ($000) $18,373 Avg Close — Range —
Q3 2013
Shares 479,722 Value ($000) $19,653 Avg Close — Range —
Q2 2013
Shares 476,728 Value ($000) $19,211 Avg Close — Range —