POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q2 2015
Shares 51,500 Value ($000) $3,084 Avg Close — Range —
Q1 2015
Shares 50,100 Value ($000) $2,951 Avg Close — Range —
Q4 2014
Shares 50,100 Value ($000) $2,357 Avg Close — Range —
Q3 2014
Shares 49,100 Value ($000) $1,910 Avg Close — Range —
Q2 2014
Shares 50,100 Value ($000) $2,391 Avg Close — Range —
Q1 2014
Shares 50,100 Value ($000) $1,714 Avg Close — Range —
Q4 2013
Shares 39,800 Value ($000) $1,548 Avg Close — Range —
Q3 2013
Shares 39,800 Value ($000) $1,631 Avg Close — Range —
Q2 2013
Shares 42,000 Value ($000) $1,693 Avg Close — Range —