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Filing metadata

Accession number: 0001127602-21-023633
Form type: Form 3
Filer: MARTIN MARIETTA MATERIALS INC
CIK: CIK 916076
Filed: Aug 13, 2021
Reporting period: Aug 12, 2021
Description: Initial ownership

Documents

0001127602-21-023633-index.htm

Complete submission

0001127602-21-023633.txt

directory listing

Filed by

MARTIN MARIETTA MATERIALS INC