RALEIGH, N.C., April 25, 2012 (GLOBE NEWSWIRE) -- Martin
Marietta Materials, Inc. (NYSE:MLM) today announced that it
will provide an online Web simulcast of its first quarter
2012 earnings conference call on Tuesday, May 1, 2012. The
Company will release results for the first quarter ended
March 31, 2012, that morning before the market opens.
The live broadcast of Martin Marietta Materials'
conference call will begin at 2:00 p.m. Eastern
Time on May 1, 2012. An online replay will be available
approximately two hours following the conclusion of the live
broadcast and will continue for one year. A link to
these events is available at the Company's
For those investors without online web access, the conference
call may also be accessed by calling 970-315-0423,
confirmation number 73737234.A seven-day telephonic replay
will be available by dialing 404-537-3406 and entering
73737234 when prompted for the access code.
Martin Marietta Materials is the nation's second largest
producer of construction aggregates and a producer of
magnesia-based chemicals and dolomitic lime.Martin Marietta
Materials, refer to the Corporation's website at www.martinmarietta.com.
CONTACT: Anne Lloyd
Executive Vice President, Chief Financial
Officer and Treasurer
Source: Martin Marietta Materials, Inc.
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