EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2025

Shares 173,372 Value ($000) $12 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 173,372 Value ($000) $12 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 257,772 Value ($000) $19 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 258,525 Value ($000) $21 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 258,525 Value ($000) $23 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 258,525 Value ($000) $30 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 259,199 Value ($000) $25 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 259,623 Value ($000) $21 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 261,007 Value ($000) $23 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 262,416 Value ($000) $22 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 261,355 Value ($000) $24 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 261,560 Value ($000) $26 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 258,950 Value ($000) $26 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 256,866 Value ($000) $22,519 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 256,866 Value ($000) $23,496 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 287,566 Value ($000) $31,072 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 287,566 Value ($000) $33,568 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 315,466 Value ($000) $35,695 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 326,418 Value ($000) $29,120 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 363,918 Value ($000) $35,464 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 364,330 Value ($000) $32,801 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 364,603 Value ($000) $26,262 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 380,886 Value ($000) $30,825 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 385,153 Value ($000) $27,696 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 420,009 Value ($000) $28,985 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 420,009 Value ($000) $29,359 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 510,155 Value ($000) $29,864 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 454,332 Value ($000) $26,224 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 454,332 Value ($000) $23,039 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 541,232 Value ($000) $29,010 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 541,232 Value ($000) $26,142 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 270,616 Value ($000) $21,284 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 266,321 Value ($000) $18,935 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 266,321 Value ($000) $19,681 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 233,651 Value ($000) $13,622 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 214,051 Value ($000) $12,747 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 214,367 Value ($000) $12,926 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 214,686 Value ($000) $10,962 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 215,667 Value ($000) $12,597 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 216,943 Value ($000) $11,066 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 216,943 Value ($000) $10,836 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 9,600 Value ($000) $428 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 9,600 Value ($000) $430 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 4,800 Value ($000) $427 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 4,800 Value ($000) $396 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 4,800 Value ($000) $340 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 4,800 Value ($000) $356 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 4,800 Value ($000) $360 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 4,800 Value ($000) $372 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 4,800 Value ($000) $345 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 4,800 Value ($000) $284 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	173,372	$12	$70.04	$64.13 - $76.49
Q3 2025	173,372	$12	$70.97	$63.29 - $77.29
Q2 2025	257,772	$19	$76.63	$71.84 - $82.91
Q1 2025	258,525	$21	$85.84	$77.36 - $96.05
Q4 2024	258,525	$23	$98.95	$86.42 - $113.62
Q3 2024	258,525	$30	$102.48	$91.12 - $113.49
Q2 2024	259,199	$25	$88.07	$75.45 - $100.26
Q1 2024	259,623	$21	$80.52	$66.82 - $89.81
Q4 2023	261,007	$23	$79.51	$62.65 - $88.86
Q3 2023	262,416	$22	$87.51	$81.83 - $93.97
Q2 2023	261,355	$24	$90.75	$82.22 - $98.29
Q1 2023	261,560	$26	$97.94	$87.83 - $108.44
Q4 2022	258,950	$26	$93.27	$83.33 - $102.60
Q3 2022	256,866	$22,519	$90.80	$83.36 - $99.84
Q2 2022	256,866	$23,496	$89.98	$77.49 - $106.96
Q1 2022	287,566	$31,072	$91.89	$79.49 - $113.24
Q4 2021	287,566	$33,568	$111.77	$104.67 - $121.29
Q3 2021	315,466	$35,695	$102.37	$83.04 - $114.43
Q2 2021	326,418	$29,120	$88.68	$81.59 - $96.96
Q1 2021	363,918	$35,464	$88.68	$77.59 - $95.36
Q4 2020	364,330	$32,801	$75.22	$64.49 - $85.98
Q3 2020	364,603	$26,262	$74.81	$66.26 - $79.56
Q2 2020	380,886	$30,825	$67.56	$57.66 - $76.48
Q1 2020	385,153	$27,696	$67.97	$54.43 - $77.49
Q4 2019	420,009	$28,985	$61.68	$57.11 - $66.68
Q3 2019	420,009	$29,359	$62.89	$53.83 - $67.85
Q2 2019	510,155	$29,864	$52.92	$50.50 - $55.87
Q1 2019	454,332	$26,224	$50.06	$43.61 - $54.25
Q4 2018	454,332	$23,039	$46.35	$41.04 - $50.11
Q3 2018	541,232	$29,010	$47.22	$43.99 - $50.40
Q2 2018	541,232	$26,142	$42.16	$35.08 - $48.38
Q1 2018	270,616	$21,284	$34.66	$31.96 - $37.28
Q4 2017	266,321	$18,935	$33.56	$31.78 - $35.23
Q3 2017	266,321	$19,681	$30.10	$25.97 - $34.44
Q2 2017	233,651	$13,622	$27.13	$25.92 - $28.94
Q1 2017	214,051	$12,747	$26.37	$25.20 - $27.58
Q4 2016	214,367	$12,926	$26.16	$21.82 - $29.29
Q3 2016	214,686	$10,962	$23.44	$20.21 - $26.81
Q2 2016	215,667	$12,597	$23.30	$21.66 - $26.24
Q1 2016	216,943	$11,066	$21.56	$19.99 - $23.21
Q4 2015	216,943	$10,836	$22.59	$19.61 - $24.33
Q3 2015	9,600	$428	$19.51	$17.98 - $20.71
Q2 2015	9,600	$430	$19.41	$18.38 - $21.41
Q1 2015	4,800	$427	$18.85	$17.24 - $20.22
Q4 2014	4,800	$396	$17.03	$15.31 - $18.48
Q3 2014	4,800	$340	$16.08	$15.27 - $16.97
Q2 2014	4,800	$356	$15.58	$14.11 - $16.64
Q1 2014	4,800	$360	$16.03	$14.26 - $16.90
Q4 2013	4,800	$372	$16.37	$14.69 - $17.44
Q3 2013	4,800	$345	$14.42	$12.78 - $15.73
Q2 2013	4,800	$284	$11.84	$10.87 - $12.92