NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

BAILARD, INC.'s Holding History (CIK: 0000750641)

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

Q1 2017
Shares 4,800 Value ($000) $284 Avg Close — Range —
Q4 2016
Shares 4,800 Value ($000) $287 Avg Close — Range —
Q3 2016
Shares 14,634 Value ($000) $880 Avg Close — Range —