EXPONENT INC

Ticker: EXPO CUSIP: 30214U102 Class: Common Stock

IronBridge Private Wealth, LLC's Holding History (CIK: 0001850996)

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

Q4 2021

Shares 92 Value ($000) $11 Avg Close $111.77 Range $104.67 - $121.29

Q3 2021

Shares 92 Value ($000) $10 Avg Close $102.37 Range $83.04 - $114.43

Q2 2021

Shares 109 Value ($000) $10 Avg Close $88.68 Range $81.59 - $96.96

Q1 2021

Shares 109 Value ($000) $11 Avg Close $88.68 Range $77.59 - $95.36

Q4 2020

Shares 109 Value ($000) $10 Avg Close $75.22 Range $64.49 - $85.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	92	$11	$111.77	$104.67 - $121.29
Q3 2021	92	$10	$102.37	$83.04 - $114.43
Q2 2021	109	$10	$88.68	$81.59 - $96.96
Q1 2021	109	$11	$88.68	$77.59 - $95.36
Q4 2020	109	$10	$75.22	$64.49 - $85.98