EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q4 2025

Shares 17,467 Value ($000) $1,213 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 17,452 Value ($000) $1,213 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 17,415 Value ($000) $1,301 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 17,406 Value ($000) $1,411 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 23,509 Value ($000) $2,095 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 23,738 Value ($000) $2,737 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 22,324 Value ($000) $2,123 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 28,670 Value ($000) $2,371 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 32,076 Value ($000) $2,824 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 32,060 Value ($000) $2,744 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 32,055 Value ($000) $2,991 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 32,061 Value ($000) $3,196 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 32,070 Value ($000) $3,178 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 37,113 Value ($000) $3,254 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 36,500 Value ($000) $3,339 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 36,508 Value ($000) $3,945 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 36,449 Value ($000) $4,255 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 36,467 Value ($000) $4,126 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 42,403 Value ($000) $3,783 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 42,367 Value ($000) $4,129 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 43,091 Value ($000) $3,879 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 44,034 Value ($000) $3,172 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 46,687 Value ($000) $3,778 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 38,624 Value ($000) $2,777 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 40,432 Value ($000) $2,790 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 53,140 Value ($000) $3,714 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 63,314 Value ($000) $3,706 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 75,448 Value ($000) $4,355 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 75,500 Value ($000) $3,829 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 86,537 Value ($000) $4,638 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 124,932 Value ($000) $6,034 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 62,486 Value ($000) $4,915 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 68,175 Value ($000) $4,847 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 63,541 Value ($000) $4,696 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 63,306 Value ($000) $3,691 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 63,050 Value ($000) $3,755 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 63,050 Value ($000) $3,688 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 69,520 Value ($000) $3,550 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 69,520 Value ($000) $4,061 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 69,520 Value ($000) $3,546 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 78,816 Value ($000) $3,937 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 78,816 Value ($000) $3,512 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 68,672 Value ($000) $3,075 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 41,957 Value ($000) $3,730 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 41,957 Value ($000) $3,461 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 41,957 Value ($000) $2,974 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 41,957 Value ($000) $3,109 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 41,957 Value ($000) $3,149 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 41,957 Value ($000) $3,249 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 41,957 Value ($000) $3,014 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 41,957 Value ($000) $2,480 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,467	$1,213	$70.04	$64.13 - $76.49
Q3 2025	17,452	$1,213	$70.97	$63.29 - $77.29
Q2 2025	17,415	$1,301	$76.63	$71.84 - $82.91
Q1 2025	17,406	$1,411	$85.84	$77.36 - $96.05
Q4 2024	23,509	$2,095	$98.95	$86.42 - $113.62
Q3 2024	23,738	$2,737	$102.48	$91.12 - $113.49
Q2 2024	22,324	$2,123	$88.07	$75.45 - $100.26
Q1 2024	28,670	$2,371	$80.52	$66.82 - $89.81
Q4 2023	32,076	$2,824	$79.51	$62.65 - $88.86
Q3 2023	32,060	$2,744	$87.51	$81.83 - $93.97
Q2 2023	32,055	$2,991	$90.75	$82.22 - $98.29
Q1 2023	32,061	$3,196	$97.94	$87.83 - $108.44
Q4 2022	32,070	$3,178	$93.27	$83.33 - $102.60
Q3 2022	37,113	$3,254	$90.80	$83.36 - $99.84
Q2 2022	36,500	$3,339	$89.98	$77.49 - $106.96
Q1 2022	36,508	$3,945	$91.89	$79.49 - $113.24
Q4 2021	36,449	$4,255	$111.77	$104.67 - $121.29
Q3 2021	36,467	$4,126	$102.37	$83.04 - $114.43
Q2 2021	42,403	$3,783	$88.68	$81.59 - $96.96
Q1 2021	42,367	$4,129	$88.68	$77.59 - $95.36
Q4 2020	43,091	$3,879	$75.22	$64.49 - $85.98
Q3 2020	44,034	$3,172	$74.81	$66.26 - $79.56
Q2 2020	46,687	$3,778	$67.56	$57.66 - $76.48
Q1 2020	38,624	$2,777	$67.97	$54.43 - $77.49
Q4 2019	40,432	$2,790	$61.68	$57.11 - $66.68
Q3 2019	53,140	$3,714	$62.89	$53.83 - $67.85
Q2 2019	63,314	$3,706	$52.92	$50.50 - $55.87
Q1 2019	75,448	$4,355	$50.06	$43.61 - $54.25
Q4 2018	75,500	$3,829	$46.35	$41.04 - $50.11
Q3 2018	86,537	$4,638	$47.22	$43.99 - $50.40
Q2 2018	124,932	$6,034	$42.16	$35.08 - $48.38
Q1 2018	62,486	$4,915	$34.66	$31.96 - $37.28
Q4 2017	68,175	$4,847	$33.56	$31.78 - $35.23
Q3 2017	63,541	$4,696	$30.10	$25.97 - $34.44
Q2 2017	63,306	$3,691	$27.13	$25.92 - $28.94
Q1 2017	63,050	$3,755	$26.37	$25.20 - $27.58
Q4 2016	63,050	$3,688	$26.16	$21.82 - $29.29
Q3 2016	69,520	$3,550	$23.44	$20.21 - $26.81
Q2 2016	69,520	$4,061	$23.30	$21.66 - $26.24
Q1 2016	69,520	$3,546	$21.56	$19.99 - $23.21
Q4 2015	78,816	$3,937	$22.59	$19.61 - $24.33
Q3 2015	78,816	$3,512	$19.51	$17.98 - $20.71
Q2 2015	68,672	$3,075	$19.41	$18.38 - $21.41
Q1 2015	41,957	$3,730	$18.85	$17.24 - $20.22
Q4 2014	41,957	$3,461	$17.03	$15.31 - $18.48
Q3 2014	41,957	$2,974	$16.08	$15.27 - $16.97
Q2 2014	41,957	$3,109	$15.58	$14.11 - $16.64
Q1 2014	41,957	$3,149	$16.03	$14.26 - $16.90
Q4 2013	41,957	$3,249	$16.37	$14.69 - $17.44
Q3 2013	41,957	$3,014	$14.42	$12.78 - $15.73
Q2 2013	41,957	$2,480	$11.84	$10.87 - $12.92