NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q3 2018
Shares 4,356 Value ($000) $291 Avg Close Range
Q2 2018
Shares 4,356 Value ($000) $278 Avg Close Range
Q1 2018
Shares 4,356 Value ($000) $251 Avg Close Range
Q4 2017
Shares 6,856 Value ($000) $409 Avg Close Range
Q3 2017
Shares 6,856 Value ($000) $442 Avg Close Range
Q2 2017
Shares 7,006 Value ($000) $419 Avg Close Range
Q1 2017
Shares 7,013 Value ($000) $414 Avg Close Range
Q4 2016
Shares 7,006 Value ($000) $419 Avg Close Range
Q3 2016
Shares 7,006 Value ($000) $421 Avg Close Range
Q2 2016
Shares 29,332 Value ($000) $1,901 Avg Close Range
Q1 2016
Shares 29,832 Value ($000) $1,606 Avg Close Range
Q4 2015
Shares 33,206 Value ($000) $1,681 Avg Close Range
Q3 2015
Shares 34,006 Value ($000) $1,559 Avg Close Range
Q2 2015
Shares 34,206 Value ($000) $1,443 Avg Close Range
Q1 2015
Shares 41,781 Value ($000) $2,004 Avg Close Range
Q4 2014
Shares 42,456 Value ($000) $2,119 Avg Close Range
Q3 2014
Shares 42,556 Value ($000) $1,798 Avg Close Range
Q2 2014
Shares 45,056 Value ($000) $2,124 Avg Close Range
Q1 2014
Shares 44,656 Value ($000) $1,965 Avg Close Range
Q4 2013
Shares 43,556 Value ($000) $1,865 Avg Close Range
Q3 2013
Shares 44,581 Value ($000) $1,871 Avg Close Range
Q2 2013
Shares 40,681 Value ($000) $1,729 Avg Close Range