NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

DEPRINCE RACE & ZOLLO INC's Holding History (CIK: 0001008894)

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

Q2 2014
Shares 464,993 Value ($000) $21,924 Avg Close — Range —
Q1 2014
Shares 724,276 Value ($000) $31,875 Avg Close — Range —
Q4 2013
Shares 645,356 Value ($000) $27,634 Avg Close — Range —
Q3 2013
Shares 150,408 Value ($000) $6,314 Avg Close — Range —