SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

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

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

Q4 2025

Shares 63,242 Value ($000) $10,212 Avg Close $168.74 Range $156.04 - $186.68

Q3 2025

Shares 59,551 Value ($000) $9,972 Avg Close $178.32 Range $153.41 - $197.12

Q2 2025

Shares 53,892 Value ($000) $8,370 Avg Close $154.06 Range $136.62 - $166.33

Q1 2025

Shares 55,937 Value ($000) $8,787 Avg Close $163.06 Range $151.67 - $180.71

Q4 2024

Shares 55,406 Value ($000) $9,188 Avg Close $181.55 Range $161.07 - $196.10

Q3 2024

Shares 53,960 Value ($000) $10,321 Avg Close $177.77 Range $159.75 - $195.37

Q2 2024

Shares 53,960 Value ($000) $9,094 Avg Close $173.00 Range $155.56 - $203.16

Q1 2024

Shares 40,725 Value ($000) $8,356 Avg Close $191.15 Range $173.28 - $215.50

Q4 2023

Shares 44,747 Value ($000) $8,859 Avg Close $156.29 Range $122.12 - $199.19

Q3 2023

Shares 65,528 Value ($000) $9,817 Avg Close $149.57 Range $130.11 - $163.31

Q2 2023

Shares 65,788 Value ($000) $9,112 Avg Close $120.65 Range $100.26 - $138.25

Q1 2023

Shares 67,780 Value ($000) $7,431 Avg Close $102.73 Range $87.41 - $113.05

Q4 2022

Shares 76,080 Value ($000) $6,745 Avg Close $85.30 Range $73.48 - $96.84

Q3 2022

Shares 78,746 Value ($000) $6,174 Avg Close $94.13 Range $74.91 - $107.29

Q2 2022

Shares 81,528 Value ($000) $8,203 Avg Close $100.83 Range $85.18 - $109.35

Q1 2022

Shares 70,700 Value ($000) $7,709 Avg Close $114.83 Range $103.81 - $134.92

Q4 2020

Shares 3,500 Value ($000) $327 Avg Close $88.98 Range $82.58 - $97.42

Q3 2020

Shares 3,400 Value ($000) $330 Avg Close $90.65 Range $74.55 - $99.72

Q3 2014

Shares 60,656 Value ($000) $1,768 Avg Close $28.16 Range $25.36 - $32.38

Q2 2014

Shares 60,656 Value ($000) $2,205 Avg Close $29.44 Range $27.18 - $32.11

Q1 2014

Shares 72,913 Value ($000) $2,576 Avg Close $29.59 Range $26.64 - $31.76

Q4 2013

Shares 72,913 Value ($000) $2,678 Avg Close $29.91 Range $26.22 - $32.23

Q3 2013

Shares 73,468 Value ($000) $2,393 Avg Close $27.20 Range $24.97 - $28.78

Q2 2013

Shares 94,037 Value ($000) $2,767 Avg Close $25.02 Range $23.44 - $27.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	63,242	$10,212	$168.74	$156.04 - $186.68
Q3 2025	59,551	$9,972	$178.32	$153.41 - $197.12
Q2 2025	53,892	$8,370	$154.06	$136.62 - $166.33
Q1 2025	55,937	$8,787	$163.06	$151.67 - $180.71
Q4 2024	55,406	$9,188	$181.55	$161.07 - $196.10
Q3 2024	53,960	$10,321	$177.77	$159.75 - $195.37
Q2 2024	53,960	$9,094	$173.00	$155.56 - $203.16
Q1 2024	40,725	$8,356	$191.15	$173.28 - $215.50
Q4 2023	44,747	$8,859	$156.29	$122.12 - $199.19
Q3 2023	65,528	$9,817	$149.57	$130.11 - $163.31
Q2 2023	65,788	$9,112	$120.65	$100.26 - $138.25
Q1 2023	67,780	$7,431	$102.73	$87.41 - $113.05
Q4 2022	76,080	$6,745	$85.30	$73.48 - $96.84
Q3 2022	78,746	$6,174	$94.13	$74.91 - $107.29
Q2 2022	81,528	$8,203	$100.83	$85.18 - $109.35
Q1 2022	70,700	$7,709	$114.83	$103.81 - $134.92
Q4 2020	3,500	$327	$88.98	$82.58 - $97.42
Q3 2020	3,400	$330	$90.65	$74.55 - $99.72
Q3 2014	60,656	$1,768	$28.16	$25.36 - $32.38
Q2 2014	60,656	$2,205	$29.44	$27.18 - $32.11
Q1 2014	72,913	$2,576	$29.59	$26.64 - $31.76
Q4 2013	72,913	$2,678	$29.91	$26.22 - $32.23
Q3 2013	73,468	$2,393	$27.20	$24.97 - $28.78
Q2 2013	94,037	$2,767	$25.02	$23.44 - $27.65