POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q2 2015
Shares 103,900 Value ($000) $6,222 Avg Close — Range —
Q1 2015
Shares 106,800 Value ($000) $4,718 Avg Close — Range —
Q4 2014
Shares 106,800 Value ($000) $4,718 Avg Close — Range —
Q3 2014
Shares 129,100 Value ($000) $5,023 Avg Close — Range —
Q2 2014
Shares 128,800 Value ($000) $6,148 Avg Close — Range —
Q1 2014
Shares 109,000 Value ($000) $3,807 Avg Close — Range —
Q4 2013
Shares 194,100 Value ($000) $7,294 Avg Close — Range —
Q3 2013
Shares 192,482 Value ($000) $7,886 Avg Close — Range —
Q2 2013
Shares 83,982 Value ($000) $3,384 Avg Close — Range —