NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q2 2018
Shares 8,110 Value ($000) $517 Avg Close Range
Q1 2018
Shares 13,290 Value ($000) $766 Avg Close Range
Q4 2017
Shares 12,660 Value ($000) $755 Avg Close Range
Q3 2017
Shares 12,910 Value ($000) $831 Avg Close Range
Q2 2017
Shares 8,920 Value ($000) $534 Avg Close Range
Q1 2017
Shares 8,360 Value ($000) $494 Avg Close Range
Q4 2016
Shares 8,090 Value ($000) $483 Avg Close Range
Q3 2016
Shares 8,020 Value ($000) $482 Avg Close Range
Q2 2016
Shares 7,920 Value ($000) $513 Avg Close Range
Q1 2016
Shares 7,750 Value ($000) $417 Avg Close Range
Q4 2015
Shares 5,530 Value ($000) $280 Avg Close Range
Q3 2015
Shares 5,290 Value ($000) $242 Avg Close Range
Q2 2015
Shares 5,200 Value ($000) $219 Avg Close Range
Q1 2015
Shares 5,100 Value ($000) $245 Avg Close Range
Q4 2014
Shares 6,900 Value ($000) $344 Avg Close Range
Q3 2014
Shares 6,900 Value ($000) $292 Avg Close Range
Q2 2014
Shares 6,700 Value ($000) $316 Avg Close Range
Q1 2014
Shares 6,500 Value ($000) $286 Avg Close Range