NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q3 2018
Shares 450,000 Value ($000) $30,105 Avg Close — Range —
Q2 2018
Shares 451,000 Value ($000) $28,774 Avg Close — Range —
Q1 2018
Shares 451,000 Value ($000) $26,000 Avg Close — Range —
Q4 2017
Shares 451,000 Value ($000) $26,902 Avg Close — Range —
Q3 2017
Shares 451,000 Value ($000) $29,044 Avg Close — Range —
Q2 2017
Shares 451,000 Value ($000) $26,992 Avg Close — Range —
Q1 2017
Shares 451,000 Value ($000) $26,654 Avg Close — Range —
Q4 2016
Shares 451,000 Value ($000) $26,970 Avg Close — Range —
Q3 2016
Shares 451,000 Value ($000) $27,110 Avg Close — Range —
Q2 2016
Shares 458,000 Value ($000) $29,688 Avg Close — Range —
Q1 2016
Shares 465,000 Value ($000) $25,040 Avg Close — Range —
Q4 2015
Shares 472,000 Value ($000) $23,888 Avg Close — Range —
Q3 2015
Shares 472,000 Value ($000) $21,636 Avg Close — Range —
Q2 2015
Shares 468,000 Value ($000) $19,740 Avg Close — Range —
Q1 2015
Shares 468,000 Value ($000) $22,441 Avg Close — Range —
Q4 2014
Shares 515,352 Value ($000) $25,716 Avg Close — Range —
Q3 2014
Shares 505,000 Value ($000) $21,336 Avg Close — Range —
Q2 2014
Shares 500,000 Value ($000) $23,575 Avg Close — Range —
Q1 2014
Shares 384,011 Value ($000) $16,900 Avg Close — Range —
Q4 2013
Shares 315,011 Value ($000) $13,489 Avg Close — Range —
Q3 2013
Shares 310,011 Value ($000) $13,014 Avg Close — Range —
Q2 2013
Shares 300,011 Value ($000) $12,744 Avg Close — Range —