AMBAC ASSURANCE CORPORATION

2003 Supplemental Data for

Property & Casualty

Financial Guaranty

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 25.23% $5,188,854.00 $3,868,074.00 $3,250.00 $2,752.00 0.07%
Missouri Total 100.00% $20,567,967 $16,091,182 $-383,003 $-384,179 -2.39%



AMBAC ASSURANCE CORPORATION

2003 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 0.07% $5,188,854.00 $3,868,074.00 $3,250.00 $2,752.00 0.07%
Missouri Total 100.00% $7,709,068,371 $7,428,541,557 $4,322,007,505 $4,840,084,182 65.16%



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