KEYSTONE MUTUAL INSURANCE COMPANY

2011 Supplemental Data for

Property & Casualty

Medical Malpractice - Physicians & Surgeons

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 1.07% $1,058,594.00 $1,028,397.00 $0.00 $101,469.00 9.87%
Missouri Total 100.00% $99,368,399 $103,561,617 $36,323,679 $19,085,356 18.43%



KEYSTONE MUTUAL INSURANCE COMPANY

2011 Supplemental Data for

Property & Casualty

Total Medical Malpractice

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.77% $1,058,594.00 $1,028,397.00 $0.00 $101,469.00 9.87%
Missouri Total 100.00% $137,193,063 $141,619,550 $54,208,628 $29,155,168 20.59%



KEYSTONE MUTUAL 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 0.01% $1,058,594.00 $1,028,397.00 $0.00 $101,469.00 9.87%
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):