BRK-A - Berkshire Hathaway Inc.

Per Share Data	Annuals (Year End)											Quarterly
Fiscal Period	Dec98	Dec99	Dec00	Dec01	Dec02	Dec03	Dec04	Dec05	Dec06	Dec07	TTM	Sep07	Dec07	Mar08	Jun08	Sep08
Revenue per Share ($)	11,338	15,808	22,353	24,620	27,682	41,467	48,300	53,028	63,574	76,287	72,579	19,314	18,092	16,242	19,415	18,830
EBITDA per Share	3,716	2,014	4,241	1,471	4,819	9,168	9,076	10,456	14,114	16,494	11,950	5,319	3,720	1,739	3,779	2,712
Free Cashflow per Share	539	1,447	1,939	4,297	7,322	5,362	4,029	4,708	3,628	4,630	12,801	-166
Earnings Per Share ($)	2,320	1,024	2,189	520	2,801	5,293	4,745	5,538	7,106	8,525	5,048	2,937	1,901	606	1,858	682
Book Value Per Share	47,052	38,001	40,608	37,876	41,854	50,387	55,779	59,405	69,948	77,892	77,519	77,357	77,892	77,014	76,125	77,519
Ratios	Annuals (Year End)											Quarterly
Fiscal Period	Dec98	Dec99	Dec00	Dec01	Dec02	Dec03	Dec04	Dec05	Dec06	Dec07	Latest Q.	Sep07	Dec07	Mar08	Jun08	Sep08
Return on Equity (%)	4.90	2.70	5.40	1.40	6.70	10.50	8.50	9.30	10.20	10.90	3.50	15.20	9.80	3.10	9.80	3.50
Return on Assets (%)	3.60	1.90	4.20	0.50	2.50	4.50	3.90	4.30	4.40	4.80	1.50	6.60	4.30	1.30	4.10	1.50
Debt to Equity (%)	4.20	4.30	4.30	--	--	--	--	15.80	--	--	--	--	--	--	--	--
Debt to Revenue (%)	17.20	10.30	7.80	--	--	--	--	17.70	--	--	--	--	--	--	--	--
Gross Margin (%)	40.40	31.00	24.00	23.40	25.20	28.70	25.50	32.20	33.70	32.40	24.60	38.30	32.60	23.60	31.30	24.60
Operating Margin (%)	32.80	12.70	19.00	6.00	17.40	22.10	18.80	19.70	22.20	21.60	14.40	27.50	20.60	10.70	19.50	14.40
Net Margin (%)	20.50	6.50	9.80	2.10	10.10	12.80	9.80	10.40	11.20	11.20	3.60	15.20	10.50	3.70	9.60	3.60