finance.yahoo.com Market update
Berkshire Stock Slips Despite $1.75 Million Insider Buying Signal
This article first appeared on GuruFocus. Berkshire Hathaway (NYSE:BRK.A) (NYSE:BRK.B), the sprawling insurance and operating giant, slipped about 0.3% to $505.61 Friday morning. But forget the tiny move for a second. The bigger signal is coming from inside Berkshire. General Counsel Michael O'Sullivan's trust bought 488 Class B shares on August 12, putting roughly $250,000 to work at …