POLYPORE INTL INC

CUSIP: 73179V103 Class: CMN

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q4 2014
Shares 574,473 Value ($000) $27,029 Avg Close — Range —
Q3 2014
Shares 671,372 Value ($000) $26,123 Avg Close — Range —
Q2 2014
Shares 731,585 Value ($000) $34,919 Avg Close — Range —
Q1 2014
Shares 721,313 Value ($000) $24,676 Avg Close — Range —
Q4 2013
Shares 727,367 Value ($000) $28,295 Avg Close — Range —
Q3 2013
Shares 780,164 Value ($000) $31,963 Avg Close — Range —
Q2 2013
Shares 613,725 Value ($000) $24,734 Avg Close — Range —