Berkshire Hathaway Inc

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
DVA	$73.39	275,501	$20,218,219.44	37,896,653	2014-11-07	Filing
DVA	$67.88	61,791	$4,194,601.71	37,621,152	2014-02-26	Filing
DVA	$67.39	360,456	$24,290,697.29	37,559,361	2014-02-26	Filing
DVA	$67.30	5,200	$349,966.76	37,198,905	2014-02-25	Filing
DVA	$66.58	655,929	$43,671,031.30	37,193,705	2014-02-25	Filing
DVA	$67.85	42,645	$2,893,429.13	36,537,776	2014-02-24	Filing
DVA	$67.37	33,837	$2,279,713.74	36,495,131	2014-02-24	Filing
DVA	$59.87	67,967	$4,068,926.02	36,461,294	2013-12-09	Filing
DVA	$58.96	115,940	$6,836,019.50	36,393,327	2013-12-09	Filing
DVA	$58.03	600,430	$34,845,834.96	36,277,387	2013-12-06	Filing
DVA	$57.11	529,833	$30,260,723.01	35,676,957	2013-12-05	Filing
DVA	$55.98	775,000	$43,388,142.50	35,147,124	2013-11-08	Filing
DVA	$55.75	509,494	$28,402,660.12	34,372,124	2013-11-07	Filing
DVA	$54.91	1,108,661	$60,879,458.03	33,862,630	2013-11-06	Filing
DVA	$54.61	1,302,510	$71,129,940.85	32,753,969	2013-11-06	Filing
DVA	$53.25	4,629	$246,487.77	31,451,459	2013-11-06	Filing
DVA	$114.40	36,087	$4,128,374.45	15,723,415	2013-07-05	Filing
DVA	$113.82	74,222	$8,447,680.84	15,687,328	2013-07-05	Filing
DVA	$114.43	9,600	$1,098,574.08	15,613,106	2013-07-03	Filing
DVA	$113.86	68,565	$7,807,085.16	15,603,506	2013-07-03	Filing