Berkshire Hathaway – (BRKB, +N) – Ronald Olson (Non-Executive Director since 1997) purchased $889,000 of Class B shares on the 18th of December at $222.33. His trading record in the stock is reasonable and this is notable as, whilst it’s fairly typical in size for him, it’s his first purchase since December 2012 when he bought stock at $90. He owns 25,332 class B shares and 145 class A shares, bringing his ownership stake in excess of $55 million.