BRK-B Related 13Ds

Jul 7, 2011 05:42 PM Bill & Melinda Gates Foundation Receives More Berkshire Hathaway B (BRK-B) Shares, Sells 2.6 Million of Them

Sep 1, 2010 05:37 PM Buffett Sends Letter to Wesco (WSC) Board; Says Not Interested in Selling WCC Shares to Third Party (BRK-A)