MARTIN MARIETTA MATLS INC

Ticker: MLM CUSIP: 573284106 Class: COM

Sterling Investment Advisors, Ltd.'s Holding History (CIK: 0001701132)

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

Q1 2022

Shares 25 Value ($000) $10 Avg Close $378.22 Range $341.69 - $435.45

Q4 2021

Shares 25 Value ($000) $11 Avg Close $395.00 Range $329.03 - $434.03

Q3 2021

Shares 25 Value ($000) $9 Avg Close $353.89 Range $326.20 - $380.94

Q2 2021

Shares 25 Value ($000) $9 Avg Close $346.07 Range $320.20 - $372.54

Q1 2021

Shares 25 Value ($000) $8 Avg Close $309.80 Range $266.19 - $343.26

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	25	$10	$378.22	$341.69 - $435.45
Q4 2021	25	$11	$395.00	$329.03 - $434.03
Q3 2021	25	$9	$353.89	$326.20 - $380.94
Q2 2021	25	$9	$346.07	$320.20 - $372.54
Q1 2021	25	$8	$309.80	$266.19 - $343.26