POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q2 2015
Shares 82,201 Value ($000) $4,922 Avg Close — Range —
Q1 2015
Shares 82,535 Value ($000) $4,861 Avg Close — Range —
Q4 2014
Shares 83,835 Value ($000) $3,944 Avg Close — Range —
Q3 2014
Shares 83,179 Value ($000) $3,236 Avg Close — Range —
Q2 2014
Shares 82,307 Value ($000) $3,929 Avg Close — Range —
Q1 2014
Shares 84,807 Value ($000) $2,901 Avg Close — Range —
Q4 2013
Shares 84,507 Value ($000) $3,287 Avg Close — Range —
Q3 2013
Shares 83,907 Value ($000) $3,438 Avg Close — Range —
Q2 2013
Shares 81,288 Value ($000) $3,276 Avg Close — Range —
Q1 2013
Shares 80,915 Value ($000) $3,251 Avg Close — Range —