BRK/a Berkshire Hathaway Inc. news release Berkshire Hathaway - Warren Buffett to donate 12M Berkshire Class B shares to four foundations -

BRK/a Berkshire Hathaway Inc. news release Berkshire Hathaway - Warren Buffett to donate 12M Berkshire Class B shares to four foundations - Buffett now owns 188,290 Berkshire Class A shares and 1162 Class B shares