POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q2 2015
Shares 505,807 Value ($000) $30,288 Avg Close — Range —
Q1 2015
Shares 543,205 Value ($000) $31,995 Avg Close — Range —
Q4 2014
Shares 537,140 Value ($000) $25,273 Avg Close — Range —
Q3 2014
Shares 579,090 Value ($000) $22,532 Avg Close — Range —
Q2 2014
Shares 573,146 Value ($000) $27,356 Avg Close — Range —
Q1 2014
Shares 649,899 Value ($000) $22,232 Avg Close — Range —
Q4 2013
Shares 683,482 Value ($000) $26,588 Avg Close — Range —
Q3 2013
Shares 668,319 Value ($000) $27,381 Avg Close — Range —
Q2 2013
Shares 380,196 Value ($000) $15,322 Avg Close — Range —