SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000891836-13-000047
Form type: SC 13G
Filer: MARTIN MARIETTA MATERIALS INC
CIK: CIK 916076
Filed: Feb 14, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0000891836-13-000047-index.htm

Complete submission

0000891836-13-000047.txt

directory listing

Filed by

MARTIN MARIETTA MATERIALS INC