NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

State of Tennessee, Department of Treasury's Holding History (CIK: 0001587973)

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

Q3 2018
Shares 15,746 Value ($000) $1,053 Avg Close — Range —
Q2 2018
Shares 19,879 Value ($000) $1,268 Avg Close — Range —
Q1 2018
Shares 20,574 Value ($000) $1,186 Avg Close — Range —
Q4 2017
Shares 22,734 Value ($000) $1,356 Avg Close — Range —
Q3 2017
Shares 25,209 Value ($000) $1,623 Avg Close — Range —
Q2 2017
Shares 26,802 Value ($000) $1,604 Avg Close — Range —
Q1 2017
Shares 26,802 Value ($000) $1,584 Avg Close — Range —
Q4 2016
Shares 22,757 Value ($000) $1,361 Avg Close — Range —
Q3 2016
Shares 21,712 Value ($000) $1,305 Avg Close — Range —
Q2 2016
Shares 21,712 Value ($000) $1,407 Avg Close — Range —
Q1 2016
Shares 21,712 Value ($000) $1,169 Avg Close — Range —
Q4 2015
Shares 21,200 Value ($000) $1,073 Avg Close — Range —
Q2 2015
Shares 21,200 Value ($000) $894 Avg Close — Range —
Q1 2015
Shares 21,200 Value ($000) $1,017 Avg Close — Range —
Q4 2014
Shares 21,200 Value ($000) $1,058 Avg Close — Range —
Q3 2014
Shares 23,400 Value ($000) $989 Avg Close — Range —
Q2 2014
Shares 23,400 Value ($000) $1,103 Avg Close — Range —
Q1 2014
Shares 24,400 Value ($000) $1,074 Avg Close — Range —
Q4 2013
Shares 28,500 Value ($000) $1,220 Avg Close — Range —
Q3 2013
Shares 28,500 Value ($000) $1,196 Avg Close — Range —