NORTHWEST NAT HLDG CO

Ticker: NWN CUSIP: 66765N105 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 77,227 Value ($000) $3,610 Avg Close $46.64 Range $43.64 - $49.63

Q3 2025

Shares 76,344 Value ($000) $3,430 Avg Close $41.49 Range $39.29 - $45.05

Q2 2025

Shares 77,631 Value ($000) $3,084 Avg Close $41.46 Range $38.94 - $44.38

Q1 2025

Shares 76,316 Value ($000) $3,260 Avg Close $40.77 Range $38.03 - $43.24

Q4 2024

Shares 72,933 Value ($000) $2,885 Avg Close $40.79 Range $38.03 - $44.25

Q3 2024

Shares 71,656 Value ($000) $2,925 Avg Close $39.06 Range $35.10 - $41.20

Q2 2024

Shares 75,408 Value ($000) $2,723 Avg Close $36.97 Range $34.82 - $39.20

Q1 2024

Shares 72,945 Value ($000) $2,715 Avg Close $37.39 Range $34.95 - $40.28

Q4 2023

Shares 67,086 Value ($000) $2,612 Avg Close $38.01 Range $35.72 - $40.66

Q3 2023

Shares 82,828 Value ($000) $3,161 Avg Close $41.10 Range $37.79 - $44.90

Q2 2023

Shares 100,299 Value ($000) $4,318 Avg Close $45.19 Range $41.75 - $49.09

Q1 2023

Shares 89,809 Value ($000) $4,271 Avg Close $48.34 Range $44.74 - $52.39

Q4 2022

Shares 92,431 Value ($000) $4 Avg Close $46.89 Range $42.37 - $50.64

Q3 2022

Shares 79,744 Value ($000) $3,459 Avg Close $50.70 Range $43.29 - $54.72

Q2 2022

Shares 68,979 Value ($000) $3,663 Avg Close $51.60 Range $46.91 - $55.97

Q1 2022

Shares 60,390 Value ($000) $3,123 Avg Close $50.16 Range $45.81 - $57.63

Q4 2021

Shares 47,582 Value ($000) $2,321 Avg Close $46.53 Range $43.07 - $49.10

Q3 2021

Shares 47,613 Value ($000) $2,190 Avg Close $51.11 Range $45.09 - $54.48

Q2 2021

Shares 40,005 Value ($000) $2,101 Avg Close $54.08 Range $51.37 - $56.75

Q1 2021

Shares 34,804 Value ($000) $1,878 Avg Close $47.98 Range $41.71 - $54.27

Q4 2020

Shares 23,680 Value ($000) $1,089 Avg Close $47.35 Range $42.33 - $52.30

Q3 2020

Shares 23,704 Value ($000) $1,076 Avg Close $51.04 Range $43.34 - $56.58

Q1 2020

Shares 15,313 Value ($000) $946 Avg Close $69.90 Range $50.50 - $77.26

Q4 2019

Shares 10,318 Value ($000) $761 Avg Close $69.05 Range $62.87 - $74.13

Q3 2019

Shares 10,326 Value ($000) $737 Avg Close $70.88 Range $68.42 - $73.50

Q2 2019

Shares 10,419 Value ($000) $724 Avg Close $67.64 Range $63.48 - $70.22

Q1 2019

Shares 9,917 Value ($000) $651 Avg Close $62.69 Range $57.20 - $66.97

Q4 2018

Shares 9,891 Value ($000) $598 Avg Close $66.85 Range $57.94 - $71.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	77,227	$3,610	$46.64	$43.64 - $49.63
Q3 2025	76,344	$3,430	$41.49	$39.29 - $45.05
Q2 2025	77,631	$3,084	$41.46	$38.94 - $44.38
Q1 2025	76,316	$3,260	$40.77	$38.03 - $43.24
Q4 2024	72,933	$2,885	$40.79	$38.03 - $44.25
Q3 2024	71,656	$2,925	$39.06	$35.10 - $41.20
Q2 2024	75,408	$2,723	$36.97	$34.82 - $39.20
Q1 2024	72,945	$2,715	$37.39	$34.95 - $40.28
Q4 2023	67,086	$2,612	$38.01	$35.72 - $40.66
Q3 2023	82,828	$3,161	$41.10	$37.79 - $44.90
Q2 2023	100,299	$4,318	$45.19	$41.75 - $49.09
Q1 2023	89,809	$4,271	$48.34	$44.74 - $52.39
Q4 2022	92,431	$4	$46.89	$42.37 - $50.64
Q3 2022	79,744	$3,459	$50.70	$43.29 - $54.72
Q2 2022	68,979	$3,663	$51.60	$46.91 - $55.97
Q1 2022	60,390	$3,123	$50.16	$45.81 - $57.63
Q4 2021	47,582	$2,321	$46.53	$43.07 - $49.10
Q3 2021	47,613	$2,190	$51.11	$45.09 - $54.48
Q2 2021	40,005	$2,101	$54.08	$51.37 - $56.75
Q1 2021	34,804	$1,878	$47.98	$41.71 - $54.27
Q4 2020	23,680	$1,089	$47.35	$42.33 - $52.30
Q3 2020	23,704	$1,076	$51.04	$43.34 - $56.58
Q1 2020	15,313	$946	$69.90	$50.50 - $77.26
Q4 2019	10,318	$761	$69.05	$62.87 - $74.13
Q3 2019	10,326	$737	$70.88	$68.42 - $73.50
Q2 2019	10,419	$724	$67.64	$63.48 - $70.22
Q1 2019	9,917	$651	$62.69	$57.20 - $66.97
Q4 2018	9,891	$598	$66.85	$57.94 - $71.81