NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Advisory Services Network, LLC's Holding History (CIK: 0001573876)

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

Q2 2018
Shares 225 Value ($000) $15 Avg Close — Range —
Q1 2018
Shares 225 Value ($000) $13 Avg Close — Range —
Q4 2017
Shares 225 Value ($000) $13 Avg Close — Range —