Mar 5, 2012 10:53AM Notable Analyst Rating Changes 03/05: (AIXG) (P) (LMT) Upgraded; (ZNGA) (CF) (PCS) Downgraded

Mar 5, 2012 07:36AM RBC Capital Upgrades Lockheed Martin (LMT) Two Notches to 'Outperform'

Jan 4, 2012 10:56AM RBC Capital and JPMorgan Downgrade Lockheed Martin (LMT) and Other Aerospace/Defense Stocks

Jan 4, 2012 08:29AM RBC Capital Downgrades Lockheed Martin (LMT) to Underperform

Jan 6, 2011 10:39AM Notable Analyst Rating Changes 01/06: LMT, DHI, ADM, ADTN Upgraded; CMA, ENP, CHKP, FCH Downgraded

Sep 8, 2010 09:08AM Daily State of the Markets: Surprised and Frightened?

Sep 7, 2010 05:43PM RBC Starts Aerospace Stocks: PCP, BEAV Named Top Picks, GD, BA, UTX at Outperform, LMT, RTN at Sector Perform, NOC, LLL at Underperform

Jan 6, 2010 11:28AM Notable Analyst Rating Changes 1/6: BZ, DOW, SU, BEXP, SNDK Upgraded; LMT, STEC, LPX, WY, CB, TRV, MCK Downgraded

Oct 21, 2009 10:59AM Notable Analyst Rating Changes 10/21: CAT, CSCO, SYK, FRX Upgraded; LMT, EAT, NVS Downgraded