Millions of Microsoft shares dumped by Bill Gates in 2010

Bill Gates has been dumping shares of Microsoft stock as he watches his company become an also-ran under CEO Steve Ballmer.
Photo of Bill Gates

Gates and Buffett urge billionaires to give away half their money

Bill Gates and Warren Buffett announced a campaign Wednesday to convince America's billionaires to give away half their money to charity...
Bill Gates on stage at a conference