NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2018
Shares 4,193 Value ($000) $281 Avg Close — Range —
Q2 2018
Shares 4,117 Value ($000) $263 Avg Close — Range —
Q3 2017
Shares 5,672 Value ($000) $365 Avg Close — Range —
Q2 2017
Shares 5,091 Value ($000) $305 Avg Close — Range —
Q1 2017
Shares 4,042 Value ($000) $239 Avg Close — Range —
Q4 2016
Shares 4,520 Value ($000) $270 Avg Close — Range —
Q3 2016
Shares 3,799 Value ($000) $228 Avg Close — Range —
Q2 2016
Shares 3,667 Value ($000) $238 Avg Close — Range —