EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 98,614 Value ($000) $6,850 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 99,675 Value ($000) $6,925 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 101,290 Value ($000) $7,567 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 101,401 Value ($000) $8,220 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 109,574 Value ($000) $9,763 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 109,673 Value ($000) $12,643 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 111,771 Value ($000) $10,632 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 117,078 Value ($000) $9,681 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 117,778 Value ($000) $10,369 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 118,160 Value ($000) $10,114 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 120,975 Value ($000) $11,289 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 121,306 Value ($000) $12,093 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 81,418 Value ($000) $8,068 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 79,799 Value ($000) $6,996 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 82,094 Value ($000) $7,509 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 84,733 Value ($000) $9,155 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 84,459 Value ($000) $9,859 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 84,395 Value ($000) $9,549 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 86,805 Value ($000) $7,744 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 88,066 Value ($000) $8,582 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 87,526 Value ($000) $7,880 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 87,526 Value ($000) $6,304 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 89,066 Value ($000) $7,208 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 86,606 Value ($000) $6,228 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 91,347 Value ($000) $6,304 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 91,220 Value ($000) $6,376 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 100,748 Value ($000) $5,898 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 79,648 Value ($000) $4,597 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 79,648 Value ($000) $4,039 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 80,048 Value ($000) $4,291 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 80,048 Value ($000) $3,866 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 36,024 Value ($000) $2,833 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 35,724 Value ($000) $2,540 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 36,724 Value ($000) $2,714 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 36,724 Value ($000) $2,141 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 38,724 Value ($000) $2,306 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 38,753 Value ($000) $2,337 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 38,724 Value ($000) $1,977 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 40,624 Value ($000) $2,373 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 38,724 Value ($000) $1,975 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 38,724 Value ($000) $1,934 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 50,124 Value ($000) $2,234 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 50,184 Value ($000) $2,247 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 25,092 Value ($000) $2,231 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 25,692 Value ($000) $2,120 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 25,692 Value ($000) $1,821 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 25,692 Value ($000) $1,904 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 25,703 Value ($000) $1,929 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 25,705 Value ($000) $1,991 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 31,207 Value ($000) $2,242 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 30,793 Value ($000) $1,820 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	98,614	$6,850	$70.04	$64.13 - $76.49
Q3 2025	99,675	$6,925	$70.97	$63.29 - $77.29
Q2 2025	101,290	$7,567	$76.63	$71.84 - $82.91
Q1 2025	101,401	$8,220	$85.84	$77.36 - $96.05
Q4 2024	109,574	$9,763	$98.95	$86.42 - $113.62
Q3 2024	109,673	$12,643	$102.48	$91.12 - $113.49
Q2 2024	111,771	$10,632	$88.07	$75.45 - $100.26
Q1 2024	117,078	$9,681	$80.52	$66.82 - $89.81
Q4 2023	117,778	$10,369	$79.51	$62.65 - $88.86
Q3 2023	118,160	$10,114	$87.51	$81.83 - $93.97
Q2 2023	120,975	$11,289	$90.75	$82.22 - $98.29
Q1 2023	121,306	$12,093	$97.94	$87.83 - $108.44
Q4 2022	81,418	$8,068	$93.27	$83.33 - $102.60
Q3 2022	79,799	$6,996	$90.80	$83.36 - $99.84
Q2 2022	82,094	$7,509	$89.98	$77.49 - $106.96
Q1 2022	84,733	$9,155	$91.89	$79.49 - $113.24
Q4 2021	84,459	$9,859	$111.77	$104.67 - $121.29
Q3 2021	84,395	$9,549	$102.37	$83.04 - $114.43
Q2 2021	86,805	$7,744	$88.68	$81.59 - $96.96
Q1 2021	88,066	$8,582	$88.68	$77.59 - $95.36
Q4 2020	87,526	$7,880	$75.22	$64.49 - $85.98
Q3 2020	87,526	$6,304	$74.81	$66.26 - $79.56
Q2 2020	89,066	$7,208	$67.56	$57.66 - $76.48
Q1 2020	86,606	$6,228	$67.97	$54.43 - $77.49
Q4 2019	91,347	$6,304	$61.68	$57.11 - $66.68
Q3 2019	91,220	$6,376	$62.89	$53.83 - $67.85
Q2 2019	100,748	$5,898	$52.92	$50.50 - $55.87
Q1 2019	79,648	$4,597	$50.06	$43.61 - $54.25
Q4 2018	79,648	$4,039	$46.35	$41.04 - $50.11
Q3 2018	80,048	$4,291	$47.22	$43.99 - $50.40
Q2 2018	80,048	$3,866	$42.16	$35.08 - $48.38
Q1 2018	36,024	$2,833	$34.66	$31.96 - $37.28
Q4 2017	35,724	$2,540	$33.56	$31.78 - $35.23
Q3 2017	36,724	$2,714	$30.10	$25.97 - $34.44
Q2 2017	36,724	$2,141	$27.13	$25.92 - $28.94
Q1 2017	38,724	$2,306	$26.37	$25.20 - $27.58
Q4 2016	38,753	$2,337	$26.16	$21.82 - $29.29
Q3 2016	38,724	$1,977	$23.44	$20.21 - $26.81
Q2 2016	40,624	$2,373	$23.30	$21.66 - $26.24
Q1 2016	38,724	$1,975	$21.56	$19.99 - $23.21
Q4 2015	38,724	$1,934	$22.59	$19.61 - $24.33
Q3 2015	50,124	$2,234	$19.51	$17.98 - $20.71
Q2 2015	50,184	$2,247	$19.41	$18.38 - $21.41
Q1 2015	25,092	$2,231	$18.85	$17.24 - $20.22
Q4 2014	25,692	$2,120	$17.03	$15.31 - $18.48
Q3 2014	25,692	$1,821	$16.08	$15.27 - $16.97
Q2 2014	25,692	$1,904	$15.58	$14.11 - $16.64
Q1 2014	25,703	$1,929	$16.03	$14.26 - $16.90
Q4 2013	25,705	$1,991	$16.37	$14.69 - $17.44
Q3 2013	31,207	$2,242	$14.42	$12.78 - $15.73
Q2 2013	30,793	$1,820	$11.84	$10.87 - $12.92