EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2023

Shares 27,220 Value ($000) $2,540 Avg Close $90.75 Range $82.22 - $98.29

Q1 2023

Shares 56,910 Value ($000) $5,673 Avg Close $97.94 Range $87.83 - $108.44

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	27,220	$2,540	$90.75	$82.22 - $98.29
Q1 2023	56,910	$5,673	$97.94	$87.83 - $108.44