Lockheed Martin 4th Quarter 2011 Earnings And Year-End Results Conference Call Webcast

BETHESDA, Md., Jan. 19, 2012 – Lockheed Martin (NYSE:LMT) will webcast live its fourth quarter 2011 earnings and year-end results conference call on Thursday, Jan. 26, 2012, at 3 p.m. Eastern time. Bob Stevens, chairman and chief executive officer, Bruce Tanner, executive vice president and chief financial officer and Jerry Kircher, vice president, Investor Relations, will discuss fourth quarter and year-end 2011 financial results, 2012 projections, provide updates on key topics and answer questions. The quarterly results will be published prior to the market opening Jan. 26, 2012.

The live audio webcast, along with a podcast version and relevant financial charts, will be available for download and can be viewed on the Lockheed Martin website at www.lockheedmartin.com/investor. An on-demand replay of the conference call will also be available on the website through Thursday, Feb. 9, 2012.

Headquartered in Bethesda, Md., Lockheed Martin is a global security company that employs about 126,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. The Corporation’s 2010 sales from continuing operations were $45.8 billion.