Berkshire Hathaway Inc

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MCO	$59.93	653,100	$39,143,417.88	27,762,150	2013-04-29	Filing
MCO	$27.33	58,020	$1,585,669.19	28,415,250	2010-10-21	Filing
MCO	$26.71	30,340	$810,527.03	28,473,270	2010-10-19	Filing
MCO	$27.95	53,834	$1,504,864.87	28,503,610	2010-10-13	Filing
MCO	$27.60	316,312	$8,729,357.16	28,557,444	2010-10-12	Filing
MCO	$25.73	560,000	$14,406,000.00	28,873,326	2010-09-20	Filing
MCO	$25.19	490,000	$12,344,570.00	29,433,326	2010-09-14	Filing
MCO	$25.22	252,700	$6,373,094.00	29,923,326	2010-09-13	Filing
MCO	$25.10	607,850	$15,257,399.71	30,176,026	2010-09-10	Filing
MCO	$30.56	3,000	$91,674.00	30,783,876	2010-03-26	Filing
MCO	$30.37	57,574	$1,748,297.84	30,786,876	2010-03-24	Filing
MCO	$30.22	148,054	$4,474,117.85	30,844,450	2010-03-23	Filing
MCO	$29.81	136,943	$4,082,613.19	30,992,504	2010-03-19	Filing
MCO	$29.98	678,962	$20,355,280.76	31,129,447	2010-03-18	Filing
MCO	$28.46	6,201	$176,459.38	31,808,409	2010-02-02	Filing
MCO	$26.77	87,992	$2,355,387.45	31,814,610	2009-12-18	Filing
MCO	$26.66	74,619	$1,989,670.86	31,902,602	2009-12-14	Filing
MCO	$26.67	2,054,798	$54,796,325.67	31,977,221	2009-12-11	Filing
MCO	$25.20	1,325,374	$33,401,015.25	34,032,019	2009-12-10	Filing
MCO	$24.81	704,346	$17,472,992.96	35,357,393	2009-12-08	Filing