NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2018
Shares 27,884 Value ($000) $1,865 Avg Close — Range —
Q2 2018
Shares 30,404 Value ($000) $1,929 Avg Close — Range —
Q1 2018
Shares 30,221 Value ($000) $1,809 Avg Close — Range —
Q4 2017
Shares 29,428 Value ($000) $1,698 Avg Close — Range —
Q3 2017
Shares 30,211 Value ($000) $1,988 Avg Close — Range —
Q2 2017
Shares 30,010 Value ($000) $1,870 Avg Close — Range —
Q1 2017
Shares 31,694 Value ($000) $1,914 Avg Close — Range —
Q4 2016
Shares 30,363 Value ($000) $1,787 Avg Close — Range —
Q3 2016
Shares 27,780 Value ($000) $1,578 Avg Close — Range —
Q2 2016
Shares 27,472 Value ($000) $1,740 Avg Close — Range —
Q1 2016
Shares 27,853 Value ($000) $1,443 Avg Close — Range —
Q4 2015
Shares 27,731 Value ($000) $1,414 Avg Close — Range —
Q3 2015
Shares 27,724 Value ($000) $1,271 Avg Close — Range —
Q2 2015
Shares 55,252 Value ($000) $2,330 Avg Close — Range —
Q1 2015
Shares 26,926 Value ($000) $1,291 Avg Close — Range —
Q4 2014
Shares 52,676 Value ($000) $2,628 Avg Close — Range —
Q3 2014
Shares 26,936 Value ($000) $1,138 Avg Close — Range —
Q2 2014
Shares 50,690 Value ($000) $2,390 Avg Close — Range —
Q1 2014
Shares 61,812 Value ($000) $2,720 Avg Close — Range —
Q4 2013
Shares 62,618 Value ($000) $2,681 Avg Close — Range —
Q3 2013
Shares 29,563 Value ($000) $1,241 Avg Close — Range —
Q2 2013
Shares 28,088 Value ($000) $1,193 Avg Close — Range —