NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2018
Shares 4,392 Value ($000) $253 Avg Close — Range —
Q4 2017
Shares 4,158 Value ($000) $248 Avg Close — Range —
Q3 2017
Shares 7,029 Value ($000) $453 Avg Close — Range —
Q2 2017
Shares 4,663 Value ($000) $279 Avg Close — Range —