MARTIN MARIETTA MATLS INC

Ticker: MLM CUSIP: 573284106 Class: COM

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

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

Q4 2021

Shares 65 Value ($000) $29 Avg Close $395.00 Range $329.03 - $434.03

Q3 2021

Shares 65 Value ($000) $22 Avg Close $353.89 Range $326.20 - $380.94

Q2 2021

Shares 65 Value ($000) $23 Avg Close $346.07 Range $320.20 - $372.54

Q1 2021

Shares 65 Value ($000) $22 Avg Close $309.80 Range $266.19 - $343.26

Q4 2020

Shares 65 Value ($000) $18 Avg Close $257.79 Range $223.03 - $278.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	65	$29	$395.00	$329.03 - $434.03
Q3 2021	65	$22	$353.89	$326.20 - $380.94
Q2 2021	65	$23	$346.07	$320.20 - $372.54
Q1 2021	65	$22	$309.80	$266.19 - $343.26
Q4 2020	65	$18	$257.79	$223.03 - $278.66