NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Plante Moran Financial Advisors, LLC's Holding History (CIK: 0001424717)

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

Q4 2016
Shares 125 Value ($000) $7 Avg Close — Range —
Q2 2016
Shares 133 Value ($000) $9 Avg Close — Range —