Berkshire operating earnings increasing 2011 Oct 4, 2011 22:14:56 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by T Bhat on Oct 4, 2011 22:14:56 GMT -5 Buffett pre-announces earnings.www.reuters.com/article/2011/10/04/us-berkshire-idUSTRE79357E20111004