(FILES) In this file photo taken on May 4, 2019, Warren Buffett, CEO of Berkshire Hathaway, speaks to the press as he arrives at the 2019 annual shareholders meeting in Omaha, Nebraska. - Hard-hit by the market rout surrounding the coronavirus pandemic, Berkshire Hathaway has reported first-quarter net losses of nearly $50 billion, it reported on May 2, 2020. (Photo by Johannes EISELE / AFP)