EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

WPG Advisers, LLC's Holding History (CIK: 0002067343)

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

Q4 2025

Shares 26 Value ($000) $2 Avg Close $70.04 Range $64.13 - $76.49

Q3 2025

Shares 32 Value ($000) $2 Avg Close $70.97 Range $63.29 - $77.29

Q2 2025

Shares 38 Value ($000) $3 Avg Close $76.63 Range $71.84 - $82.91

Q1 2025

Shares 74 Value ($000) $6 Avg Close $85.84 Range $77.36 - $96.05

Q4 2024

Shares 54 Value ($000) $5 Avg Close $98.95 Range $86.42 - $113.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26	$2	$70.04	$64.13 - $76.49
Q3 2025	32	$2	$70.97	$63.29 - $77.29
Q2 2025	38	$3	$76.63	$71.84 - $82.91
Q1 2025	74	$6	$85.84	$77.36 - $96.05
Q4 2024	54	$5	$98.95	$86.42 - $113.62