SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001085256-13-000011
Form type: SC 13G
Filer: MARTIN MARIETTA MATERIALS INC
CIK: CIK 916076
Filed: Feb 15, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0001085256-13-000011-index.htm

Complete submission

0001085256-13-000011.txt

directory listing

Filed by

MARTIN MARIETTA MATERIALS INC