EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 155,391 Value ($000) $10,793 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 170,985 Value ($000) $11,880 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 190,141 Value ($000) $14,205 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 184,891 Value ($000) $14,987 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 179,285 Value ($000) $15,974 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 178,067 Value ($000) $20,528 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 185,484 Value ($000) $17,643 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 186,629 Value ($000) $15,432 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 187,551 Value ($000) $16,512 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 192,358 Value ($000) $16,466 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 183,223 Value ($000) $17,098 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 183,279 Value ($000) $18 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 165,999 Value ($000) $16 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 161,181 Value ($000) $14,131 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 157,139 Value ($000) $14,374 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 151,520 Value ($000) $16,372 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 145,285 Value ($000) $16,959 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 145,632 Value ($000) $16,478 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 160,668 Value ($000) $14,333 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 163,454 Value ($000) $15,929 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 161,655 Value ($000) $14,554 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 161,577 Value ($000) $11,638 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 179,302 Value ($000) $14,511 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 190,829 Value ($000) $13,723 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 188,660 Value ($000) $13,019 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 179,102 Value ($000) $12,519 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 166,512 Value ($000) $9,748 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 159,660 Value ($000) $9,216 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 158,105 Value ($000) $8,018 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 131,894 Value ($000) $7,070 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 146,704 Value ($000) $7,086 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 71,392 Value ($000) $5,615 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 69,315 Value ($000) $4,928 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 62,028 Value ($000) $4,584 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 63,123 Value ($000) $3,680 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 62,880 Value ($000) $3,745 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 48,479 Value ($000) $2,923 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 46,944 Value ($000) $2,397 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 33,334 Value ($000) $1,947 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 33,910 Value ($000) $1,730 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 33,165 Value ($000) $1,657 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 31,185 Value ($000) $1,390 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 30,080 Value ($000) $1,347 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 15,970 Value ($000) $1,420 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 14,170 Value ($000) $1,169 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 14,195 Value ($000) $1,006 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 14,145 Value ($000) $1,048 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 14,836 Value ($000) $1,114 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 15,436 Value ($000) $1,195 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 15,486 Value ($000) $1,113 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 15,753 Value ($000) $931 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	155,391	$10,793	$70.04	$64.13 - $76.49
Q3 2025	170,985	$11,880	$70.97	$63.29 - $77.29
Q2 2025	190,141	$14,205	$76.63	$71.84 - $82.91
Q1 2025	184,891	$14,987	$85.84	$77.36 - $96.05
Q4 2024	179,285	$15,974	$98.95	$86.42 - $113.62
Q3 2024	178,067	$20,528	$102.48	$91.12 - $113.49
Q2 2024	185,484	$17,643	$88.07	$75.45 - $100.26
Q1 2024	186,629	$15,432	$80.52	$66.82 - $89.81
Q4 2023	187,551	$16,512	$79.51	$62.65 - $88.86
Q3 2023	192,358	$16,466	$87.51	$81.83 - $93.97
Q2 2023	183,223	$17,098	$90.75	$82.22 - $98.29
Q1 2023	183,279	$18	$97.94	$87.83 - $108.44
Q4 2022	165,999	$16	$93.27	$83.33 - $102.60
Q3 2022	161,181	$14,131	$90.80	$83.36 - $99.84
Q2 2022	157,139	$14,374	$89.98	$77.49 - $106.96
Q1 2022	151,520	$16,372	$91.89	$79.49 - $113.24
Q4 2021	145,285	$16,959	$111.77	$104.67 - $121.29
Q3 2021	145,632	$16,478	$102.37	$83.04 - $114.43
Q2 2021	160,668	$14,333	$88.68	$81.59 - $96.96
Q1 2021	163,454	$15,929	$88.68	$77.59 - $95.36
Q4 2020	161,655	$14,554	$75.22	$64.49 - $85.98
Q3 2020	161,577	$11,638	$74.81	$66.26 - $79.56
Q2 2020	179,302	$14,511	$67.56	$57.66 - $76.48
Q1 2020	190,829	$13,723	$67.97	$54.43 - $77.49
Q4 2019	188,660	$13,019	$61.68	$57.11 - $66.68
Q3 2019	179,102	$12,519	$62.89	$53.83 - $67.85
Q2 2019	166,512	$9,748	$52.92	$50.50 - $55.87
Q1 2019	159,660	$9,216	$50.06	$43.61 - $54.25
Q4 2018	158,105	$8,018	$46.35	$41.04 - $50.11
Q3 2018	131,894	$7,070	$47.22	$43.99 - $50.40
Q2 2018	146,704	$7,086	$42.16	$35.08 - $48.38
Q1 2018	71,392	$5,615	$34.66	$31.96 - $37.28
Q4 2017	69,315	$4,928	$33.56	$31.78 - $35.23
Q3 2017	62,028	$4,584	$30.10	$25.97 - $34.44
Q2 2017	63,123	$3,680	$27.13	$25.92 - $28.94
Q1 2017	62,880	$3,745	$26.37	$25.20 - $27.58
Q4 2016	48,479	$2,923	$26.16	$21.82 - $29.29
Q3 2016	46,944	$2,397	$23.44	$20.21 - $26.81
Q2 2016	33,334	$1,947	$23.30	$21.66 - $26.24
Q1 2016	33,910	$1,730	$21.56	$19.99 - $23.21
Q4 2015	33,165	$1,657	$22.59	$19.61 - $24.33
Q3 2015	31,185	$1,390	$19.51	$17.98 - $20.71
Q2 2015	30,080	$1,347	$19.41	$18.38 - $21.41
Q1 2015	15,970	$1,420	$18.85	$17.24 - $20.22
Q4 2014	14,170	$1,169	$17.03	$15.31 - $18.48
Q3 2014	14,195	$1,006	$16.08	$15.27 - $16.97
Q2 2014	14,145	$1,048	$15.58	$14.11 - $16.64
Q1 2014	14,836	$1,114	$16.03	$14.26 - $16.90
Q4 2013	15,436	$1,195	$16.37	$14.69 - $17.44
Q3 2013	15,486	$1,113	$14.42	$12.78 - $15.73
Q2 2013	15,753	$931	$11.84	$10.87 - $12.92