NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q3 2018
Shares 36,800 Value ($000) $2,462 Avg Close — Range —
Q2 2018
Shares 47,600 Value ($000) $3,037 Avg Close — Range —
Q1 2018
Shares 42,300 Value ($000) $2,439 Avg Close — Range —
Q4 2017
Shares 33,900 Value ($000) $2,022 Avg Close — Range —
Q3 2017
Shares 32,200 Value ($000) $2,074 Avg Close — Range —
Q2 2017
Shares 31,998 Value ($000) $1,915 Avg Close — Range —
Q1 2017
Shares 33,098 Value ($000) $1,956 Avg Close — Range —
Q4 2016
Shares 63,298 Value ($000) $3,785 Avg Close — Range —
Q3 2016
Shares 69,298 Value ($000) $4,166 Avg Close — Range —
Q2 2016
Shares 71,898 Value ($000) $4,660 Avg Close — Range —
Q1 2016
Shares 14,898 Value ($000) $802 Avg Close — Range —
Q3 2015
Shares 11,998 Value ($000) $550 Avg Close — Range —
Q2 2015
Shares 27,698 Value ($000) $1,168 Avg Close — Range —
Q3 2014
Shares 11,398 Value ($000) $482 Avg Close — Range —
Q2 2014
Shares 20,898 Value ($000) $985 Avg Close — Range —
Q4 2013
Shares 4,798 Value ($000) $205 Avg Close — Range —
Q3 2013
Shares 40,598 Value ($000) $1,705 Avg Close — Range —