NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q3 2018
Shares 51,361 Value ($000) $3,433 Avg Close — Range —
Q2 2018
Shares 61,447 Value ($000) $3,921 Avg Close — Range —
Q1 2018
Shares 138,279 Value ($000) $7,972 Avg Close — Range —
Q4 2017
Shares 123,689 Value ($000) $7,415 Avg Close — Range —
Q3 2017
Shares 48,547 Value ($000) $3,127 Avg Close — Range —
Q2 2017
Shares 53,706 Value ($000) $3,215 Avg Close — Range —
Q1 2017
Shares 58,117 Value ($000) $3,434 Avg Close — Range —
Q4 2016
Shares 62,438 Value ($000) $3,758 Avg Close — Range —