NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2016
Shares 8,900 Value ($000) $535 Avg Close Range
Q2 2016
Shares 8,900 Value ($000) $577 Avg Close Range
Q1 2016
Shares 8,900 Value ($000) $479 Avg Close Range
Q4 2013
Shares 13,100 Value ($000) $561 Avg Close Range
Q3 2013
Shares 13,100 Value ($000) $550 Avg Close Range
Q2 2013
Shares 13,100 Value ($000) $556 Avg Close Range
Q1 2013
Shares 13,100 Value ($000) $574 Avg Close Range
Q4 2012
Shares 13,100 Value ($000) $579 Avg Close Range
Q3 2012
Shares 13,100 Value ($000) $645 Avg Close Range
Q2 2012
Shares 13,100 Value ($000) $624 Avg Close Range
Q1 2012
Shares 13,100 Value ($000) $595 Avg Close Range
Q4 2011
Shares 13,100 Value ($000) $628 Avg Close Range
Q3 2011
Shares 13,100 Value ($000) $578 Avg Close Range
Q2 2011
Shares 13,100 Value ($000) $591 Avg Close Range
Q1 2011
Shares 13,100 Value ($000) $604 Avg Close Range
Q4 2010
Shares 13,100 Value ($000) $609 Avg Close Range
Q1 2010
Shares 13,100 Value ($000) $610 Avg Close Range
Q4 2009
Shares 13,100 Value ($000) $590 Avg Close Range
Q3 2009
Shares 13,100 Value ($000) $546 Avg Close Range
Q2 2009
Shares 13,100 Value ($000) $581 Avg Close Range
Q1 2009
Shares 10,100 Value ($000) $439 Avg Close Range