Berkshire Hathaway Inc

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
DVA	$110.05	12,200	$1,342,590.48	12,526,128	2012-11-27	Filing
DVA	$109.34	220,875	$24,150,693.38	12,513,928	2012-11-27	Filing
DVA	$112.44	729	$81,966.50	12,293,053	2012-11-26	Filing
DVA	$111.15	17,071	$1,897,380.19	12,292,324	2012-11-26	Filing
DVA	$110.26	57,956	$6,390,025.71	12,275,253	2012-11-26	Filing
DVA	$109.40	39,700	$4,343,219.70	12,217,297	2012-11-26	Filing
DVA	$111.34	33,250	$3,702,025.08	12,177,597	2012-11-23	Filing
DVA	$110.56	54,840	$6,062,967.82	12,144,347	2012-11-23	Filing
DVA	$111.78	22,900	$2,559,752.84	12,089,507	2012-11-21	Filing
DVA	$110.57	57,830	$6,394,523.34	12,066,607	2012-11-21	Filing
DVA	$109.98	127,774	$14,052,188.42	12,008,777	2012-11-21	Filing
DVA	$112.96	15,778	$1,782,241.86	11,881,003	2012-11-16	Filing
DVA	$112.86	16,610	$1,874,672.70	11,865,225	2012-11-15	Filing
DVA	$112.24	54,016	$6,062,939.49	11,848,615	2012-11-15	Filing
DVA	$112.77	3,900	$439,814.31	11,794,599	2012-11-14	Filing
DVA	$112.33	42,654	$4,791,485.91	11,790,699	2012-11-14	Filing
DVA	$112.84	48,874	$5,514,805.31	11,748,045	2012-11-12	Filing
DVA	$112.66	2,917	$328,626.59	11,699,171	2012-11-09	Filing
DVA	$112.12	212,443	$23,819,937.69	11,696,254	2012-11-09	Filing
DVA	$112.66	12,693	$1,430,040.34	11,483,811	2012-11-08	Filing