EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 87,467 Value ($000) $6,075 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 87,664 Value ($000) $6,091 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 84,945 Value ($000) $6,346 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 84,797 Value ($000) $6,874 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 90,910 Value ($000) $8,100 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 95,752 Value ($000) $11,038 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 97,706 Value ($000) $9,294 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 189,030 Value ($000) $15,631 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 191,410 Value ($000) $16,852 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 191,410 Value ($000) $16,385 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 181,516 Value ($000) $16,939 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 165,366 Value ($000) $16,485 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 175,485 Value ($000) $17,389 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 122,095 Value ($000) $10,704 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 116,613 Value ($000) $10,667 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 116,613 Value ($000) $12,600 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 116,613 Value ($000) $13,612 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 116,613 Value ($000) $13,195 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 115,908 Value ($000) $10,340 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 123,906 Value ($000) $12,075 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 127,487 Value ($000) $11,478 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 117,649 Value ($000) $8,474 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 115,068 Value ($000) $9,312 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 117,083 Value ($000) $8,419 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 155,072 Value ($000) $10,702 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 146,847 Value ($000) $10,265 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 128,444 Value ($000) $7,519 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 140,518 Value ($000) $8,111 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 143,559 Value ($000) $7,280 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 152,717 Value ($000) $8,186 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 150,825 Value ($000) $7,285 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 81,164 Value ($000) $6,384 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 84,664 Value ($000) $6,020 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 82,446 Value ($000) $6,093 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 80,600 Value ($000) $4,699 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 79,000 Value ($000) $4,704 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 80,500 Value ($000) $4,854 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 97,500 Value ($000) $4,978 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 107,800 Value ($000) $6,297 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 105,600 Value ($000) $5,387 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 106,400 Value ($000) $5,315 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 95,300 Value ($000) $4,247 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 98,400 Value ($000) $4,406 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 49,800 Value ($000) $4,108 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 49,800 Value ($000) $4,108 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 49,800 Value ($000) $3,530 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 49,200 Value ($000) $3,646 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 50,600 Value ($000) $3,679 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 48,800 Value ($000) $3,851 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 48,441 Value ($000) $3,480 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 43,141 Value ($000) $2,550 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	87,467	$6,075	$70.04	$64.13 - $76.49
Q3 2025	87,664	$6,091	$70.97	$63.29 - $77.29
Q2 2025	84,945	$6,346	$76.63	$71.84 - $82.91
Q1 2025	84,797	$6,874	$85.84	$77.36 - $96.05
Q4 2024	90,910	$8,100	$98.95	$86.42 - $113.62
Q3 2024	95,752	$11,038	$102.48	$91.12 - $113.49
Q2 2024	97,706	$9,294	$88.07	$75.45 - $100.26
Q1 2024	189,030	$15,631	$80.52	$66.82 - $89.81
Q4 2023	191,410	$16,852	$79.51	$62.65 - $88.86
Q3 2023	191,410	$16,385	$87.51	$81.83 - $93.97
Q2 2023	181,516	$16,939	$90.75	$82.22 - $98.29
Q1 2023	165,366	$16,485	$97.94	$87.83 - $108.44
Q4 2022	175,485	$17,389	$93.27	$83.33 - $102.60
Q3 2022	122,095	$10,704	$90.80	$83.36 - $99.84
Q2 2022	116,613	$10,667	$89.98	$77.49 - $106.96
Q1 2022	116,613	$12,600	$91.89	$79.49 - $113.24
Q4 2021	116,613	$13,612	$111.77	$104.67 - $121.29
Q3 2021	116,613	$13,195	$102.37	$83.04 - $114.43
Q2 2021	115,908	$10,340	$88.68	$81.59 - $96.96
Q1 2021	123,906	$12,075	$88.68	$77.59 - $95.36
Q4 2020	127,487	$11,478	$75.22	$64.49 - $85.98
Q3 2020	117,649	$8,474	$74.81	$66.26 - $79.56
Q2 2020	115,068	$9,312	$67.56	$57.66 - $76.48
Q1 2020	117,083	$8,419	$67.97	$54.43 - $77.49
Q4 2019	155,072	$10,702	$61.68	$57.11 - $66.68
Q3 2019	146,847	$10,265	$62.89	$53.83 - $67.85
Q2 2019	128,444	$7,519	$52.92	$50.50 - $55.87
Q1 2019	140,518	$8,111	$50.06	$43.61 - $54.25
Q4 2018	143,559	$7,280	$46.35	$41.04 - $50.11
Q3 2018	152,717	$8,186	$47.22	$43.99 - $50.40
Q2 2018	150,825	$7,285	$42.16	$35.08 - $48.38
Q1 2018	81,164	$6,384	$34.66	$31.96 - $37.28
Q4 2017	84,664	$6,020	$33.56	$31.78 - $35.23
Q3 2017	82,446	$6,093	$30.10	$25.97 - $34.44
Q2 2017	80,600	$4,699	$27.13	$25.92 - $28.94
Q1 2017	79,000	$4,704	$26.37	$25.20 - $27.58
Q4 2016	80,500	$4,854	$26.16	$21.82 - $29.29
Q3 2016	97,500	$4,978	$23.44	$20.21 - $26.81
Q2 2016	107,800	$6,297	$23.30	$21.66 - $26.24
Q1 2016	105,600	$5,387	$21.56	$19.99 - $23.21
Q4 2015	106,400	$5,315	$22.59	$19.61 - $24.33
Q3 2015	95,300	$4,247	$19.51	$17.98 - $20.71
Q2 2015	98,400	$4,406	$19.41	$18.38 - $21.41
Q1 2015	49,800	$4,108	$18.85	$17.24 - $20.22
Q4 2014	49,800	$4,108	$17.03	$15.31 - $18.48
Q3 2014	49,800	$3,530	$16.08	$15.27 - $16.97
Q2 2014	49,200	$3,646	$15.58	$14.11 - $16.64
Q1 2014	50,600	$3,679	$16.03	$14.26 - $16.90
Q4 2013	48,800	$3,851	$16.37	$14.69 - $17.44
Q3 2013	48,441	$3,480	$14.42	$12.78 - $15.73
Q2 2013	43,141	$2,550	$11.84	$10.87 - $12.92