Berkshire Hathaway Inc

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
DVA	$112.84	52,635	$5,939,233.39	15,534,941	2013-07-03	Filing
DVA	$116.62	35,997	$4,197,926.94	15,482,306	2013-07-02	Filing
DVA	$115.84	148,217	$17,170,094.61	15,446,309	2013-07-02	Filing
DVA	$115.00	204,261	$23,490,709.49	15,298,092	2013-07-02	Filing
DVA	$113.95	119,925	$13,665,885.48	15,093,831	2013-07-02	Filing
DVA	$119.98	2,800	$335,953.24	14,973,906	2013-03-04	Filing
DVA	$119.85	35,608	$4,267,686.46	14,971,106	2013-03-01	Filing
DVA	$119.33	35,804	$4,272,562.93	14,935,498	2013-03-01	Filing
DVA	$119.72	79,635	$9,533,910.16	14,899,694	2013-02-28	Filing
DVA	$118.62	11,100	$1,316,658.69	14,820,059	2013-02-28	Filing
DVA	$118.45	20,047	$2,374,595.22	14,808,959	2013-02-27	Filing
DVA	$117.44	26,100	$3,065,129.19	14,788,912	2013-02-27	Filing
DVA	$116.68	18,142	$2,116,772.28	14,762,812	2013-02-27	Filing
DVA	$116.03	31,500	$3,654,790.65	14,744,670	2013-02-26	Filing
DVA	$115.15	34,500	$3,972,564.60	14,713,170	2013-02-26	Filing
DVA	$117.46	100	$11,746.00	14,678,670	2013-02-25	Filing
DVA	$116.86	57,997	$6,777,599.02	14,678,570	2013-02-25	Filing
DVA	$115.89	23,503	$2,723,734.47	14,620,573	2013-02-25	Filing
DVA	$116.28	18,993	$2,208,521.23	14,597,070	2013-02-22	Filing
DVA	$115.80	46,629	$5,399,862.02	14,578,077	2013-02-22	Filing