EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

ROFFMAN MILLER ASSOCIATES INC /PA/'s Holding History (CIK: 0000869367)

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

Q4 2025

Shares 296,001 Value ($000) $20,560 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 303,073 Value ($000) $21,058 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 312,795 Value ($000) $23,369 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 310,776 Value ($000) $25,191 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 310,241 Value ($000) $27,643 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 311,802 Value ($000) $35,945 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 310,925 Value ($000) $29,575 Avg Close $88.07 Range $75.45 - $100.26

Q1 2024

Shares 311,781 Value ($000) $25,781 Avg Close $80.52 Range $66.82 - $89.81

Q4 2023

Shares 312,296 Value ($000) $27,495 Avg Close $79.51 Range $62.65 - $88.86

Q3 2023

Shares 317,593 Value ($000) $27,186 Avg Close $87.51 Range $81.83 - $93.97

Q2 2023

Shares 314,946 Value ($000) $29,391 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 315,703 Value ($000) $31,472 Avg Close $97.94 Range $87.83 - $108.44

Q4 2022

Shares 318,243 Value ($000) $31,535 Avg Close $93.27 Range $83.33 - $102.60

Q3 2022

Shares 320,348 Value ($000) $28,085 Avg Close $90.80 Range $83.36 - $99.84

Q2 2022

Shares 319,606 Value ($000) $29,234 Avg Close $89.98 Range $77.49 - $106.96

Q1 2022

Shares 318,821 Value ($000) $34,449 Avg Close $91.89 Range $79.49 - $113.24

Q4 2021

Shares 315,521 Value ($000) $36,831 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 315,895 Value ($000) $35,743 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 559,975 Value ($000) $28,236 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 543,150 Value ($000) $30,428 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 444,950 Value ($000) $27,842 Avg Close $75.22 Range $64.49 - $85.98

Q3 2020

Shares 310,226 Value ($000) $22,346 Avg Close $74.81 Range $66.26 - $79.56

Q2 2020

Shares 315,603 Value ($000) $25,542 Avg Close $67.56 Range $57.66 - $76.48

Q1 2020

Shares 313,642 Value ($000) $22,554 Avg Close $67.97 Range $54.43 - $77.49

Q4 2019

Shares 312,255 Value ($000) $21,549 Avg Close $61.68 Range $57.11 - $66.68

Q3 2019

Shares 312,379 Value ($000) $21,835 Avg Close $62.89 Range $53.83 - $67.85

Q4 2018

Shares 312,229 Value ($000) $15,832 Avg Close $46.35 Range $41.04 - $50.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	296,001	$20,560	$70.04	$64.13 - $76.49
Q3 2025	303,073	$21,058	$70.97	$63.29 - $77.29
Q2 2025	312,795	$23,369	$76.63	$71.84 - $82.91
Q1 2025	310,776	$25,191	$85.84	$77.36 - $96.05
Q4 2024	310,241	$27,643	$98.95	$86.42 - $113.62
Q3 2024	311,802	$35,945	$102.48	$91.12 - $113.49
Q2 2024	310,925	$29,575	$88.07	$75.45 - $100.26
Q1 2024	311,781	$25,781	$80.52	$66.82 - $89.81
Q4 2023	312,296	$27,495	$79.51	$62.65 - $88.86
Q3 2023	317,593	$27,186	$87.51	$81.83 - $93.97
Q2 2023	314,946	$29,391	$90.75	$82.22 - $98.29
Q1 2023	315,703	$31,472	$97.94	$87.83 - $108.44
Q4 2022	318,243	$31,535	$93.27	$83.33 - $102.60
Q3 2022	320,348	$28,085	$90.80	$83.36 - $99.84
Q2 2022	319,606	$29,234	$89.98	$77.49 - $106.96
Q1 2022	318,821	$34,449	$91.89	$79.49 - $113.24
Q4 2021	315,521	$36,831	$111.77	$104.67 - $121.29
Q3 2021	315,895	$35,743	$102.37	$83.04 - $114.43
Q2 2021	559,975	$28,236	$88.68	$81.59 - $96.96
Q1 2021	543,150	$30,428	$88.68	$77.59 - $95.36
Q4 2020	444,950	$27,842	$75.22	$64.49 - $85.98
Q3 2020	310,226	$22,346	$74.81	$66.26 - $79.56
Q2 2020	315,603	$25,542	$67.56	$57.66 - $76.48
Q1 2020	313,642	$22,554	$67.97	$54.43 - $77.49
Q4 2019	312,255	$21,549	$61.68	$57.11 - $66.68
Q3 2019	312,379	$21,835	$62.89	$53.83 - $67.85
Q4 2018	312,229	$15,832	$46.35	$41.04 - $50.11