NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

SIGNATUREFD, LLC's Holding History (CIK: 0001456048)

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

Q3 2018
Shares 374 Value ($000) $25 Avg Close — Range —
Q2 2018
Shares 374 Value ($000) $24 Avg Close — Range —
Q1 2018
Shares 74 Value ($000) $4 Avg Close — Range —