WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Burglary & Theft

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $976.00 $1,143.00 $0.00 $493.00 43.13%
Missouri Total 100.00% $3,260,625 $3,207,086 $5,088,605 $5,124,949 159.80%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Commercial Auto Collision

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $221.00 $-97.00 $370.00 $567.00 -584.54%
Missouri Total 100.00% $66,932,024 $68,113,590 $40,992,950 $41,381,049 60.75%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Commercial Auto Comprehensive

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $4,071.00 $6,233.00 $6,821.00 $10,451.00 167.67%
Missouri Total 100.00% $46,363,065 $46,936,009 $27,901,887 $26,760,293 57.01%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Commercial Auto Liability Bodily Injury

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.02% $44,013.00 $57,115.00 $62,143.00 $881,579.00 1,543.52%
Missouri Total 100.00% $243,296,034 $246,226,707 $133,490,194 $118,854,870 48.27%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Commercial Auto Liability Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $-142.00 $61.00 $-200.00 $-2,841.00 -4,657.38%
Missouri Total 100.00% $59,807,757 $59,450,991 $34,293,122 $37,025,272 62.28%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Commercial Auto Medical Payments

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $1,073.00 $1,676.00 $1,516.00 $21,501.00 1,282.88%
Missouri Total 100.00% $7,953,305 $8,059,404 $9,271,720 $9,846,957 122.18%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Commercial Auto Uninsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $2,276.00 $3,262.00 $3,214.00 $45,593.00 1,397.70%
Missouri Total 100.00% $16,956,695 $17,022,030 $8,827,137 $10,146,718 59.61%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Credit Property (Excluding V.S.I.)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.44% $47,730.00 $47,730.00 $0.00 $-129.00 -0.27%
Missouri Total 100.00% $10,899,032 $10,417,440 $3,478,809 $3,382,072 32.47%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Credit Unemployment

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total -1.75% $-56,650.00 $178,529.00 $56,167.00 $26,362.00 14.77%
Missouri Total 100.00% $3,244,862 $3,286,254 $838,319 $479,844 14.60%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Direct Workers Compensation

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.35% $2,387,938.00 $2,222,475.00 $900,375.00 $1,678,678.00 75.53%
Missouri Total 100.00% $679,862,271 $690,205,385 $452,712,053 $461,544,429 66.87%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Dwelling Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.02% $24,033.00 $23,838.00 $0.00 $7,085.00 29.72%
Missouri Total 100.00% $116,261,158 $112,008,073 $54,274,641 $62,478,611 55.78%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Inland Marine (Incl Auto Cargo)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.23% $482,121.00 $438,762.00 $220,616.00 $224,056.00 51.07%
Missouri Total 100.00% $213,958,608 $212,889,339 $109,685,143 $103,375,666 48.56%



WESCO INSURANCE COMPANY

2010 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 0.01% $59,025.00 $47,328.00 $0.00 $-19,277.00 -40.73%
Missouri Total 100.00% $585,627,179 $576,485,720 $284,022,044 $264,509,677 45.88%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Other Liability - Warranty

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 1.53% $277,420.00 $349,200.00 $376,262.00 $325,569.00 93.23%
Missouri Total 100.00% $18,129,203 $32,814,285 $24,657,509 $24,107,149 73.47%



WESCO INSURANCE COMPANY

2010 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 0.14% $35,874.00 $28,006.00 $0.00 $8,883.00 31.72%
Missouri Total 100.00% $24,912,194 $24,812,727 $27,885,813 $29,809,529 120.14%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Total Commercial Automobile

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $51,512.00 $68,250.00 $73,864.00 $956,850.00 1,401.98%
Missouri Total 100.00% $441,308,880 $445,808,731 $254,777,010 $244,015,159 54.74%



WESCO INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Total Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $24,033.00 $23,838.00 $0.00 $7,085.00 29.72%
Missouri Total 100.00% $349,246,553 $338,155,359 $205,023,769 $184,332,393 54.51%



WESCO INSURANCE COMPANY

2010 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 0.04% $3,309,979.00 $3,405,261.00 $1,627,284.00 $3,208,570.00 94.22%
Missouri Total 100.00% $8,368,410,476 $8,301,280,585 $4,890,271,388 $4,773,232,479 57.50%



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