NORTHWEST NAT GAS CO

CUSIP: 667655104 Class: COM

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q3 2018
Shares 125 Value ($000) $8 Avg Close — Range —
Q2 2018
Shares 774 Value ($000) $49 Avg Close — Range —
Q1 2018
Shares 125 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 154 Value ($000) $9 Avg Close — Range —
Q4 2016
Shares 114 Value ($000) $7 Avg Close — Range —
Q2 2016
Shares 114 Value ($000) $7 Avg Close — Range —
Q1 2016
Shares 114 Value ($000) $6 Avg Close — Range —