NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q2 2018
Shares 7,427 Value ($000) $474 Avg Close — Range —
Q4 2017
Shares 8,346 Value ($000) $498 Avg Close — Range —
Q4 2016
Shares 5,709 Value ($000) $341 Avg Close — Range —
Q3 2016
Shares 5,709 Value ($000) $343 Avg Close — Range —
Q2 2016
Shares 7,660 Value ($000) $497 Avg Close — Range —
Q3 2015
Shares 23,064 Value ($000) $1,057 Avg Close — Range —
Q3 2013
Shares 37,213 Value ($000) $1,563 Avg Close — Range —
Q2 2013
Shares 28,407 Value ($000) $1,207 Avg Close — Range —