EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

SUMMITRY LLC's Holding History (CIK: 0001280043)

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

Q4 2025

Shares 7,081 Value ($000) $492 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 5,852 Value ($000) $407 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 4,931 Value ($000) $368 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 3,803 Value ($000) $308 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 3,117 Value ($000) $278 Avg Close $98.95 Range $86.42 - $113.62

Q3 2024

Shares 2,456 Value ($000) $283 Avg Close $102.48 Range $91.12 - $113.49

Q2 2024

Shares 2,375 Value ($000) $226 Avg Close $88.07 Range $75.45 - $100.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,081	$492	$70.04	$64.13 - $76.49
Q3 2025	5,852	$407	$70.97	$63.29 - $77.29
Q2 2025	4,931	$368	$76.63	$71.84 - $82.91
Q1 2025	3,803	$308	$85.84	$77.36 - $96.05
Q4 2024	3,117	$278	$98.95	$86.42 - $113.62
Q3 2024	2,456	$283	$102.48	$91.12 - $113.49
Q2 2024	2,375	$226	$88.07	$75.45 - $100.26