SIMPSON MFG INC

Ticker: SSD CUSIP: 829073105 Class: Common Stock

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2025

Shares 88,652 Value ($000) $15,089 Avg Close $168.74 Range $156.04 - $186.68

Q3 2025

Shares 88,764 Value ($000) $15,198 Avg Close $178.32 Range $153.41 - $197.12

Q2 2025

Shares 87,337 Value ($000) $13,564 Avg Close $154.06 Range $136.62 - $166.33

Q1 2025

Shares 85,358 Value ($000) $13,408 Avg Close $163.06 Range $151.67 - $180.71

Q4 2024

Shares 83,680 Value ($000) $13,876 Avg Close $181.55 Range $161.07 - $196.10

Q3 2024

Shares 80,861 Value ($000) $15,466 Avg Close $177.77 Range $159.75 - $195.37

Q2 2024

Shares 77,578 Value ($000) $13,074 Avg Close $173.00 Range $155.56 - $203.16

Q1 2024

Shares 88,859 Value ($000) $18,232 Avg Close $191.15 Range $173.28 - $215.50

Q4 2023

Shares 85,507 Value ($000) $16,929 Avg Close $156.29 Range $122.12 - $199.19

Q3 2023

Shares 83,288 Value ($000) $12,477 Avg Close $149.57 Range $130.11 - $163.31

Q2 2023

Shares 80,753 Value ($000) $11,184 Avg Close $120.65 Range $100.26 - $138.25

Q1 2023

Shares 76,748 Value ($000) $8,415 Avg Close $102.73 Range $87.41 - $113.05

Q4 2022

Shares 76,018 Value ($000) $6,739 Avg Close $85.30 Range $73.48 - $96.84

Q3 2022

Shares 92,675 Value ($000) $7,266 Avg Close $94.13 Range $74.91 - $107.29

Q2 2022

Shares 89,317 Value ($000) $8,986 Avg Close $100.83 Range $85.18 - $109.35

Q1 2022

Shares 88,981 Value ($000) $9,702 Avg Close $114.83 Range $103.81 - $134.92

Q4 2021

Shares 85,315 Value ($000) $11,864 Avg Close $116.67 Range $101.48 - $136.58

Q3 2021

Shares 83,108 Value ($000) $8,890 Avg Close $106.78 Range $100.72 - $112.32

Q2 2021

Shares 79,611 Value ($000) $8,792 Avg Close $106.27 Range $99.05 - $115.28

Q1 2021

Shares 75,183 Value ($000) $7,799 Avg Close $96.19 Range $87.42 - $105.50

Q4 2020

Shares 69,717 Value ($000) $6,515 Avg Close $88.98 Range $82.58 - $97.42

Q3 2020

Shares 66,884 Value ($000) $6,498 Avg Close $90.65 Range $74.55 - $99.72

Q2 2020

Shares 65,230 Value ($000) $5,503 Avg Close $70.29 Range $53.68 - $91.17

Q1 2020

Shares 65,945 Value ($000) $4,086 Avg Close $74.16 Range $44.65 - $83.80

Q4 2019

Shares 63,231 Value ($000) $5,072 Avg Close $73.79 Range $63.49 - $80.83

Q3 2019

Shares 62,168 Value ($000) $4,312 Avg Close $61.30 Range $54.13 - $65.83

Q2 2019

Shares 61,683 Value ($000) $4,099 Avg Close $60.10 Range $54.87 - $63.50

Q1 2019

Shares 59,760 Value ($000) $3,542 Avg Close $55.38 Range $49.21 - $57.89

Q4 2018

Shares 57,861 Value ($000) $3,132 Avg Close $54.77 Range $46.23 - $68.31

Q3 2018

Shares 38,592 Value ($000) $2,796 Avg Close $65.92 Range $55.18 - $72.89

Q2 2018

Shares 38,430 Value ($000) $2,390 Avg Close $56.34 Range $50.43 - $62.41

Q1 2018

Shares 36,720 Value ($000) $2,115 Avg Close $53.40 Range $50.66 - $56.29

Q4 2017

Shares 36,393 Value ($000) $2,089 Avg Close $50.92 Range $44.46 - $56.70

Q3 2017

Shares 35,628 Value ($000) $1,747 Avg Close $40.85 Range $38.29 - $45.41

Q2 2017

Shares 35,123 Value ($000) $1,535 Avg Close $38.22 Range $36.31 - $40.44

Q1 2017

Shares 34,255 Value ($000) $1,476 Avg Close $39.37 Range $37.28 - $41.25

Q4 2016

Shares 32,699 Value ($000) $1,431 Avg Close $40.50 Range $36.93 - $43.78

Q3 2016

Shares 32,518 Value ($000) $1,429 Avg Close $38.35 Range $35.10 - $40.98

Q2 2016

Shares 32,452 Value ($000) $1,297 Avg Close $34.48 Range $33.16 - $35.86

Q1 2016

Shares 32,060 Value ($000) $1,223 Avg Close $30.22 Range $27.00 - $34.22

Q4 2015

Shares 32,060 Value ($000) $1,095 Avg Close $32.21 Range $29.44 - $34.16

Q3 2015

Shares 31,726 Value ($000) $1,062 Avg Close $30.84 Range $29.17 - $32.79

Q2 2015

Shares 31,726 Value ($000) $1,079 Avg Close $30.42 Range $28.68 - $33.04

Q1 2015

Shares 31,726 Value ($000) $1,185 Avg Close $30.80 Range $27.32 - $33.49

Q4 2014

Shares 31,726 Value ($000) $1,097 Avg Close $28.42 Range $25.15 - $31.04

Q3 2014

Shares 31,726 Value ($000) $924 Avg Close $28.16 Range $25.36 - $32.38

Q2 2014

Shares 31,726 Value ($000) $1,154 Avg Close $29.44 Range $27.18 - $32.11

Q1 2014

Shares 31,726 Value ($000) $1,121 Avg Close $29.59 Range $26.64 - $31.76

Q4 2013

Shares 31,726 Value ($000) $1,165 Avg Close $29.91 Range $26.22 - $32.23

Q3 2013

Shares 41,726 Value ($000) $1,359 Avg Close $27.20 Range $24.97 - $28.78

Q2 2013

Shares 41,726 Value ($000) $1,227 Avg Close $25.02 Range $23.44 - $27.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	88,652	$15,089	$168.74	$156.04 - $186.68
Q3 2025	88,764	$15,198	$178.32	$153.41 - $197.12
Q2 2025	87,337	$13,564	$154.06	$136.62 - $166.33
Q1 2025	85,358	$13,408	$163.06	$151.67 - $180.71
Q4 2024	83,680	$13,876	$181.55	$161.07 - $196.10
Q3 2024	80,861	$15,466	$177.77	$159.75 - $195.37
Q2 2024	77,578	$13,074	$173.00	$155.56 - $203.16
Q1 2024	88,859	$18,232	$191.15	$173.28 - $215.50
Q4 2023	85,507	$16,929	$156.29	$122.12 - $199.19
Q3 2023	83,288	$12,477	$149.57	$130.11 - $163.31
Q2 2023	80,753	$11,184	$120.65	$100.26 - $138.25
Q1 2023	76,748	$8,415	$102.73	$87.41 - $113.05
Q4 2022	76,018	$6,739	$85.30	$73.48 - $96.84
Q3 2022	92,675	$7,266	$94.13	$74.91 - $107.29
Q2 2022	89,317	$8,986	$100.83	$85.18 - $109.35
Q1 2022	88,981	$9,702	$114.83	$103.81 - $134.92
Q4 2021	85,315	$11,864	$116.67	$101.48 - $136.58
Q3 2021	83,108	$8,890	$106.78	$100.72 - $112.32
Q2 2021	79,611	$8,792	$106.27	$99.05 - $115.28
Q1 2021	75,183	$7,799	$96.19	$87.42 - $105.50
Q4 2020	69,717	$6,515	$88.98	$82.58 - $97.42
Q3 2020	66,884	$6,498	$90.65	$74.55 - $99.72
Q2 2020	65,230	$5,503	$70.29	$53.68 - $91.17
Q1 2020	65,945	$4,086	$74.16	$44.65 - $83.80
Q4 2019	63,231	$5,072	$73.79	$63.49 - $80.83
Q3 2019	62,168	$4,312	$61.30	$54.13 - $65.83
Q2 2019	61,683	$4,099	$60.10	$54.87 - $63.50
Q1 2019	59,760	$3,542	$55.38	$49.21 - $57.89
Q4 2018	57,861	$3,132	$54.77	$46.23 - $68.31
Q3 2018	38,592	$2,796	$65.92	$55.18 - $72.89
Q2 2018	38,430	$2,390	$56.34	$50.43 - $62.41
Q1 2018	36,720	$2,115	$53.40	$50.66 - $56.29
Q4 2017	36,393	$2,089	$50.92	$44.46 - $56.70
Q3 2017	35,628	$1,747	$40.85	$38.29 - $45.41
Q2 2017	35,123	$1,535	$38.22	$36.31 - $40.44
Q1 2017	34,255	$1,476	$39.37	$37.28 - $41.25
Q4 2016	32,699	$1,431	$40.50	$36.93 - $43.78
Q3 2016	32,518	$1,429	$38.35	$35.10 - $40.98
Q2 2016	32,452	$1,297	$34.48	$33.16 - $35.86
Q1 2016	32,060	$1,223	$30.22	$27.00 - $34.22
Q4 2015	32,060	$1,095	$32.21	$29.44 - $34.16
Q3 2015	31,726	$1,062	$30.84	$29.17 - $32.79
Q2 2015	31,726	$1,079	$30.42	$28.68 - $33.04
Q1 2015	31,726	$1,185	$30.80	$27.32 - $33.49
Q4 2014	31,726	$1,097	$28.42	$25.15 - $31.04
Q3 2014	31,726	$924	$28.16	$25.36 - $32.38
Q2 2014	31,726	$1,154	$29.44	$27.18 - $32.11
Q1 2014	31,726	$1,121	$29.59	$26.64 - $31.76
Q4 2013	31,726	$1,165	$29.91	$26.22 - $32.23
Q3 2013	41,726	$1,359	$27.20	$24.97 - $28.78
Q2 2013	41,726	$1,227	$25.02	$23.44 - $27.65