SC 13G
MARTIN MARIETTA MATERIALS, INC.
- Company
- MARTIN MARIETTA MATERIALS INC
- Filed
- June 21, 2012
- Accession Number
- 0000902664-12-000894
A Schedule 13G is filed when a passive investor acquires more than 5% of a company's shares without intent to influence control. Learn more about SC 13G filings →