POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2014
Shares 15,000 Value ($000) $706 Avg Close — Range —
Q3 2014
Shares 20,000 Value ($000) $778 Avg Close — Range —
Q1 2014
Shares 25,000 Value ($000) $855 Avg Close — Range —
Q4 2013
Shares 25,000 Value ($000) $973 Avg Close — Range —
Q3 2013
Shares 30,000 Value ($000) $1,229 Avg Close — Range —
Q2 2013
Shares 20,000 Value ($000) $806 Avg Close — Range —