FORM 8-K

Company

MARTIN MARIETTA MATERIALS INC

Filed

June 15, 2009

Period of Report

June 15, 2009

Accession Number

0000950123-09-014057

An 8-K is a current report used to announce material events that shareholders should know about — such as earnings releases, mergers, executive changes, or bankruptcy. Learn more about 8-K filings →