Warren Buffett, chairman of Berkshire Hathaway Inc., right, and Bill Gates, chairman and co-founder of Microsoft Corp., participate in a newspaper toss event at the Berkshire Hathaway annual shareholders meeting on Saturday, May 5, 2012.
Daniel Acker | Getty Images
The Oracle of Omaha will convert 11,250 of his Class A shares into 16.875 million Class B shares. About 16.8 million of these Class B shares will be donated to five foundations: Bill & Melinda Gates Foundation, Susan Thompson Buffett Foundation, Sherwood Foundation, Howard G. Buffett Foundation and NoVo Foundation, the company said in a statement on Monday.
This is a developing story. Check back for updates.