NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q2 2014
Shares 10,595 Value ($000) $500 Avg Close — Range —
Q2 2013
Shares 6,467 Value ($000) $275 Avg Close — Range —