Berkshire vice-chair Jain sells more than half his stake in company Financial TimesAjit Jain, Buffett’s insurance leader for nearly 40 years, dumps more than half of Berkshire stake CNBCBerkshire Hathaway Executive Ajit Jain Sells Stock Worth About $139 Million The Wall Street JournalBerkshire Hathaway’s Jain Sells Over Half of Class A Shares Yahoo FinanceWarren Buffett’s insurance guru Ajit Jain just sold more than half of his Berkshire stake Fortune