<SEC-DOCUMENT>0000950170-23-029905-index.html : 20230626 <SEC-HEADER>0000950170-23-029905.hdr.sgml : 20230626 <ACCEPTANCE-DATETIME>20230626170741 ACCESSION NUMBER: 0000950170-23-029905 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230626 DATE AS OF CHANGE: 20230626 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MARTIN MARIETTA MATERIALS INC CENTRAL INDEX KEY: 0000916076 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 561848578 STATE OF INCORPORATION: NC FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-12744 FILM NUMBER: 231043157 BUSINESS ADDRESS: STREET 1: 4123 PARKLAKE AVE CITY: RALEIGH STATE: NC ZIP: 27612 BUSINESS PHONE: 919-781-4550 MAIL ADDRESS: STREET 1: 4123 PARKLAKE AVE CITY: RALEIGH STATE: NC ZIP: 27612 </SEC-HEADER> <DOCUMENT> <TYPE>11-K <SEQUENCE>1 <FILENAME>mlm_-_11k_-_20221231.htm <DESCRIPTION>11-K <TEXT> Document 1 - file: mlm_-_11k_-_20221231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.01 <SEQUENCE>2 <FILENAME>mlm-ex23_01.htm <DESCRIPTION>EX-23.01 <TEXT> Document 2 - file: mlm-ex23_01.htm
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