UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR Securities registered pursuant to Section 12(b) of the Act: | | Trading | | | --- | --- | --- | | Title of each class | Symbol(s) | Name of each exchange on which registered | | Common Stock (Par Value $0.01) | MLM | NYSE | Indicate by check mark whether the registrant (1) has filed ...