Lazard Capital Upgrades Sigma Designs (SIGM) to Neutral Jul 12, 2011 09:25AM
George Soros' Hedge Fund Slashes Stake In Gold ETF (GLD), Raises Stake in Citi (C) and AT&T (T) May 17, 2011 11:15AM
Sigma Designs (SIGM) Drops on Earnings Report; Shares Down 75% Since December '07 May 30, 2008 10:34AM
Notable Analyst Rating Changes 5/30: DELL, AIG, PBR, BIG Upgraded; OSTK, COST, SIGM, JCG Downgraded May 30, 2008 10:17AM
Lazard Downgrades Sigma Designs (SIGM) to Hold May 30, 2008 09:37AM