BERKSHIRE HATHAWAY SPECIALTY INSURANCE COMPANY

2011 Supplemental Data for

Property & Casualty

Aircraft

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.02% $6,532.00 $1,628.00 $0.00 $705.00 43.30%
Missouri Total 100.00% $27,325,168 $26,941,354 $15,695,916 $14,622,663 54.28%



BERKSHIRE HATHAWAY SPECIALTY INSURANCE COMPANY

2011 Supplemental Data for

Property & Casualty

Other Liability - Bodily Injury & Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $0.00 $-1,255,526.00 0.00%
Missouri Total 100.00% $539,738,707 $507,441,650 $290,505,798 $277,999,437 54.78%



BERKSHIRE HATHAWAY SPECIALTY INSURANCE COMPANY

2011 Supplemental Data for

Property & Casualty

Products Liability

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $14,707.00 $-2,113,381.00 0.00%
Missouri Total 100.00% $27,565,820 $27,187,832 $34,632,487 $49,270,952 181.22%



BERKSHIRE HATHAWAY SPECIALTY INSURANCE COMPANY

2011 Supplemental Data for

Property & Casualty

Total Property & Casualty

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $6,532.00 $1,628.00 $14,707.00 $-3,368,202.00 -206,892.01%
Missouri Total 100.00% $8,596,852,003 $8,512,987,529 $7,215,311,579 $8,060,392,321 94.68%



Additional data is available for this company for the following year(s):