EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q1 2023

Shares 165 Value ($000) $16 Avg Close $97.94 Range $87.83 - $108.44

Q3 2021

Shares 492 Value ($000) $56 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 492 Value ($000) $44 Avg Close $88.68 Range $81.59 - $96.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	165	$16	$97.94	$87.83 - $108.44
Q3 2021	492	$56	$102.37	$83.04 - $114.43
Q2 2021	492	$44	$88.68	$81.59 - $96.96