EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001021223)

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

Q4 2025

Shares 4,143,107 Value ($000) $287,780 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 4,489,747 Value ($000) $311,948 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 4,790,824 Value ($000) $357,923 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 4,791,747 Value ($000) $388,419 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 4,736,557 Value ($000) $422,027 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 4,775,477 Value ($000) $550,517 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 4,640,600 Value ($000) $441,414 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 4,356,421 Value ($000) $360,232 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 4,672,978 Value ($000) $411,409 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 4,685,472 Value ($000) $401,076 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 4,277,177 Value ($000) $399,146 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 4,180,308 Value ($000) $416,735 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 4,168,948 Value ($000) $413,101 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 4,159,935 Value ($000) $364,702 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 4,127,807 Value ($000) $377,571 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 4,139,919 Value ($000) $447,319 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 2,737,632 Value ($000) $319,565 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 2,598,834 Value ($000) $294,060 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 2,274,581 Value ($000) $202,916 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 2,036,110 Value ($000) $198,419 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 1,777,300 Value ($000) $160,011 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 1,558,315 Value ($000) $112,246 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 1,329,980 Value ($000) $107,166 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 304,495 Value ($000) $21,896 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 284,985 Value ($000) $19,667 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 259,165 Value ($000) $18,116 Avg Close $62.89 Range $53.83 - $67.85

Q2 2019

Shares 235,484 Value ($000) $13,785 Avg Close $52.92 Range $50.50 - $55.87

Q1 2019

Shares 208,093 Value ($000) $12,011 Avg Close $50.06 Range $43.61 - $54.25

Q4 2018

Shares 189,643 Value ($000) $9,617 Avg Close $46.35 Range $41.04 - $50.11

Q3 2018

Shares 154,237 Value ($000) $8,267 Avg Close $47.22 Range $43.99 - $50.40

Q2 2018

Shares 126,053 Value ($000) $6,088 Avg Close $42.16 Range $35.08 - $48.38

Q1 2018

Shares 55,428 Value ($000) $4,360 Avg Close $34.66 Range $31.96 - $37.28

Q4 2017

Shares 44,583 Value ($000) $3,170 Avg Close $33.56 Range $31.78 - $35.23

Q3 2017

Shares 41,738 Value ($000) $3,085 Avg Close $30.10 Range $25.97 - $34.44

Q2 2017

Shares 65,928 Value ($000) $3,844 Avg Close $27.13 Range $25.92 - $28.94

Q1 2017

Shares 61,751 Value ($000) $3,677 Avg Close $26.37 Range $25.20 - $27.58

Q4 2016

Shares 824,810 Value ($000) $49,736 Avg Close $26.16 Range $21.82 - $29.29

Q3 2016

Shares 1,009,150 Value ($000) $51,527 Avg Close $23.44 Range $20.21 - $26.81

Q2 2016

Shares 1,472,728 Value ($000) $86,022 Avg Close $23.30 Range $21.66 - $26.24

Q1 2016

Shares 1,465,118 Value ($000) $74,735 Avg Close $21.56 Range $19.99 - $23.21

Q4 2015

Shares 1,498,710 Value ($000) $74,860 Avg Close $22.59 Range $19.61 - $24.33

Q3 2015

Shares 1,580,608 Value ($000) $70,432 Avg Close $19.51 Range $17.98 - $20.71

Q2 2015

Shares 1,577,534 Value ($000) $70,642 Avg Close $19.41 Range $18.38 - $21.41

Q1 2015

Shares 1,101,455 Value ($000) $97,919 Avg Close $18.85 Range $17.24 - $20.22

Q4 2014

Shares 1,149,577 Value ($000) $94,840 Avg Close $17.03 Range $15.31 - $18.48

Q3 2014

Shares 1,191,383 Value ($000) $84,445 Avg Close $16.08 Range $15.27 - $16.97

Q2 2014

Shares 1,211,068 Value ($000) $89,752 Avg Close $15.58 Range $14.11 - $16.64

Q1 2014

Shares 1,220,188 Value ($000) $91,587 Avg Close $16.03 Range $14.26 - $16.90

Q4 2013

Shares 1,206,121 Value ($000) $93,200 Avg Close $16.37 Range $14.69 - $17.44

Q3 2013

Shares 1,698,415 Value ($000) $122,014 Avg Close $14.42 Range $12.78 - $15.73

Q2 2013

Shares 1,719,968 Value ($000) $101,667 Avg Close $11.84 Range $10.87 - $12.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,143,107	$287,780	$70.04	$64.13 - $76.49
Q3 2025	4,489,747	$311,948	$70.97	$63.29 - $77.29
Q2 2025	4,790,824	$357,923	$76.63	$71.84 - $82.91
Q1 2025	4,791,747	$388,419	$85.84	$77.36 - $96.05
Q4 2024	4,736,557	$422,027	$98.95	$86.42 - $113.62
Q3 2024	4,775,477	$550,517	$102.48	$91.12 - $113.49
Q2 2024	4,640,600	$441,414	$88.07	$75.45 - $100.26
Q1 2024	4,356,421	$360,232	$80.52	$66.82 - $89.81
Q4 2023	4,672,978	$411,409	$79.51	$62.65 - $88.86
Q3 2023	4,685,472	$401,076	$87.51	$81.83 - $93.97
Q2 2023	4,277,177	$399,146	$90.75	$82.22 - $98.29
Q1 2023	4,180,308	$416,735	$97.94	$87.83 - $108.44
Q4 2022	4,168,948	$413,101	$93.27	$83.33 - $102.60
Q3 2022	4,159,935	$364,702	$90.80	$83.36 - $99.84
Q2 2022	4,127,807	$377,571	$89.98	$77.49 - $106.96
Q1 2022	4,139,919	$447,319	$91.89	$79.49 - $113.24
Q4 2021	2,737,632	$319,565	$111.77	$104.67 - $121.29
Q3 2021	2,598,834	$294,060	$102.37	$83.04 - $114.43
Q2 2021	2,274,581	$202,916	$88.68	$81.59 - $96.96
Q1 2021	2,036,110	$198,419	$88.68	$77.59 - $95.36
Q4 2020	1,777,300	$160,011	$75.22	$64.49 - $85.98
Q3 2020	1,558,315	$112,246	$74.81	$66.26 - $79.56
Q2 2020	1,329,980	$107,166	$67.56	$57.66 - $76.48
Q1 2020	304,495	$21,896	$67.97	$54.43 - $77.49
Q4 2019	284,985	$19,667	$61.68	$57.11 - $66.68
Q3 2019	259,165	$18,116	$62.89	$53.83 - $67.85
Q2 2019	235,484	$13,785	$52.92	$50.50 - $55.87
Q1 2019	208,093	$12,011	$50.06	$43.61 - $54.25
Q4 2018	189,643	$9,617	$46.35	$41.04 - $50.11
Q3 2018	154,237	$8,267	$47.22	$43.99 - $50.40
Q2 2018	126,053	$6,088	$42.16	$35.08 - $48.38
Q1 2018	55,428	$4,360	$34.66	$31.96 - $37.28
Q4 2017	44,583	$3,170	$33.56	$31.78 - $35.23
Q3 2017	41,738	$3,085	$30.10	$25.97 - $34.44
Q2 2017	65,928	$3,844	$27.13	$25.92 - $28.94
Q1 2017	61,751	$3,677	$26.37	$25.20 - $27.58
Q4 2016	824,810	$49,736	$26.16	$21.82 - $29.29
Q3 2016	1,009,150	$51,527	$23.44	$20.21 - $26.81
Q2 2016	1,472,728	$86,022	$23.30	$21.66 - $26.24
Q1 2016	1,465,118	$74,735	$21.56	$19.99 - $23.21
Q4 2015	1,498,710	$74,860	$22.59	$19.61 - $24.33
Q3 2015	1,580,608	$70,432	$19.51	$17.98 - $20.71
Q2 2015	1,577,534	$70,642	$19.41	$18.38 - $21.41
Q1 2015	1,101,455	$97,919	$18.85	$17.24 - $20.22
Q4 2014	1,149,577	$94,840	$17.03	$15.31 - $18.48
Q3 2014	1,191,383	$84,445	$16.08	$15.27 - $16.97
Q2 2014	1,211,068	$89,752	$15.58	$14.11 - $16.64
Q1 2014	1,220,188	$91,587	$16.03	$14.26 - $16.90
Q4 2013	1,206,121	$93,200	$16.37	$14.69 - $17.44
Q3 2013	1,698,415	$122,014	$14.42	$12.78 - $15.73
Q2 2013	1,719,968	$101,667	$11.84	$10.87 - $12.92