NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

CIBC Asset Management Inc's Holding History (CIK: 0001021926)

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

Q3 2017
Shares 3,551 Value ($000) $229 Avg Close — Range —
Q2 2017
Shares 3,426 Value ($000) $205 Avg Close — Range —
Q1 2017
Shares 3,426 Value ($000) $202 Avg Close — Range —
Q4 2016
Shares 3,426 Value ($000) $205 Avg Close — Range —
Q2 2016
Shares 3,215 Value ($000) $208 Avg Close — Range —