<SEC-DOCUMENT>0001127602-21-023633-index.html : 20210813 <SEC-HEADER>0001127602-21-023633.hdr.sgml : 20210813 <ACCEPTANCE-DATETIME>20210813102218 ACCESSION NUMBER: 0001127602-21-023633 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210812 FILED AS OF DATE: 20210813 DATE AS OF CHANGE: 20210813 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Petro Michael J CENTRAL INDEX KEY: 0001878191 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12744 FILM NUMBER: 211170261 MAIL ADDRESS: STREET 1: 4123 PARKLAKE AVENUE CITY: RALEIGH STATE: NC ZIP: 27612 ISSUER: 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 BUSINESS ADDRESS: STREET 1: 2710 WYCLIFF ROAD CITY: RALEIGH STATE: NC ZIP: 27607 BUSINESS PHONE: 919-781-4550 MAIL ADDRESS: STREET 1: 2710 WYCLIFF ROAD CITY: RALEIGH STATE: NC ZIP: 27607 </SEC-HEADER> <DOCUMENT> <TYPE>3 <SEQUENCE>1 <FILENAME>form3.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> Document 1 - file: form3.html
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