NORTHWEST NAT HLDG CO

Ticker: NWN CUSIP: 66765N105 Class: Common Stock

Robeco Schweiz AG's Holding History (CIK: 0001418427)

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

Q4 2019
Shares 120,000 Value ($000) $8,771 Avg Close $69.05 Range $62.87 - $74.13
Q3 2019
Shares 120,000 Value ($000) $8,560 Avg Close $70.88 Range $68.42 - $73.50
Q2 2019
Shares 90,000 Value ($000) $6,172 Avg Close $67.64 Range $63.48 - $70.22
Q1 2019
Shares 120,000 Value ($000) $7,876 Avg Close $62.69 Range $57.20 - $66.97
Q4 2018
Shares 120,000 Value ($000) $7,218 Avg Close $66.85 Range $57.94 - $71.81