NORTHWEST NAT HLDG CO

Ticker: NWN CUSIP: 66765N105 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 20,398 Value ($000) $953 Avg Close $46.64 Range $43.64 - $49.63
Q3 2025
Shares 21,919 Value ($000) $985 Avg Close $41.49 Range $39.29 - $45.05
Q2 2025
Shares 22,062 Value ($000) $876 Avg Close $41.46 Range $38.94 - $44.38
Q1 2025
Shares 25,288 Value ($000) $1,080 Avg Close $40.77 Range $38.03 - $43.24
Q4 2024
Shares 58,322 Value ($000) $2,307 Avg Close $40.79 Range $38.03 - $44.25
Q3 2024
Shares 61,801 Value ($000) $2,523 Avg Close $39.06 Range $35.10 - $41.20
Q2 2024
Shares 78,160 Value ($000) $2,822 Avg Close $36.97 Range $34.82 - $39.20
Q1 2024
Shares 79,662 Value ($000) $2,965 Avg Close $37.39 Range $34.95 - $40.28
Q4 2023
Shares 111,482 Value ($000) $4,341 Avg Close $38.01 Range $35.72 - $40.66
Q3 2023
Shares 94,246 Value ($000) $3,596 Avg Close $41.10 Range $37.79 - $44.90
Q2 2023
Shares 100,388 Value ($000) $4,322 Avg Close $45.19 Range $41.75 - $49.09
Q1 2023
Shares 101,966 Value ($000) $4,850 Avg Close $48.34 Range $44.74 - $52.39
Q4 2022
Shares 114,840 Value ($000) $5,465 Avg Close $46.89 Range $42.37 - $50.64
Q3 2022
Shares 116,885 Value ($000) $5,070 Avg Close $50.70 Range $43.29 - $54.72
Q2 2022
Shares 118,175 Value ($000) $6,275 Avg Close $51.60 Range $46.91 - $55.97