NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

VAN ECK ASSOCIATES CORP's Holding History (CIK: 0000869178)

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

Q1 2017
Shares 238 Value ($000) $14 Avg Close — Range —
Q4 2016
Shares 201 Value ($000) $12 Avg Close — Range —
Q3 2016
Shares 162 Value ($000) $10 Avg Close — Range —
Q2 2016
Shares 84 Value ($000) $5 Avg Close — Range —