Warren Buffett's public Kraft Heinz criticism is extremely unusual for the typically passive owner
Kraft Heinz shares fell as much as 7.6% on Tuesday after the announcement early that morning . Buffett doesn't like the $300 million in additional overhead costs that will be spent to implement the split over the next year . Berkshire Hathaway will need to report any open market sales within two business days, which could prompt other investors to also sell .
Read full story: Source