NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Ameritas Investment Partners, Inc.'s Holding History (CIK: 0001055980)

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

Q3 2018
Shares 2,294 Value ($000) $153 Avg Close — Range —
Q2 2018
Shares 2,294 Value ($000) $146 Avg Close — Range —
Q1 2018
Shares 2,496 Value ($000) $144 Avg Close — Range —
Q4 2017
Shares 2,496 Value ($000) $149 Avg Close — Range —
Q3 2017
Shares 2,496 Value ($000) $165 Avg Close — Range —
Q2 2017
Shares 2,496 Value ($000) $149 Avg Close — Range —
Q1 2017
Shares 2,346 Value ($000) $139 Avg Close — Range —