Investigation for Investors over Potential Wrongdoing at Martin Marietta Materials, Inc. (NYSE:MLM)
April 27, 2016 at 07:15 AM EDT
San Diego, CA -- (SBWIRE) -- 04/27/2016 -- An investigation on behalf of current long-term investors in shares of Martin Marietta Materials, Inc. (NYSE:MLM) was announced over potential breaches of fiduciary duties by certain directors.