Martin Marietta (MLM -10.6%) plunges as it gets the David Einhorn treatment at Ira Sohn....

|About: Martin Marietta Material... (MLM)|By:, SA News Editor

Martin Marietta (MLM -10.6%) plunges as it gets the David Einhorn treatment at Ira Sohn. Snippets: MLM's CEO is a megalomaniac; the company is overvalued and benefited from a one-time stimulus. Ouch. Vulcan Materials (VMC -6.1%)