WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.11% $82,851.00 $84,252.00 $26,119.00 $26,119.00 31.00%
Missouri Total 100.00% $77,057,583 $78,921,978 $48,940,904 $49,540,130 62.77%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.10% $53,685.00 $49,798.00 $3,516.00 $3,516.00 7.06%
Missouri Total 100.00% $55,520,797 $57,985,862 $36,017,749 $34,078,969 58.77%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.10% $262,755.00 $281,134.00 $111,500.00 $63,609.00 22.63%
Missouri Total 100.00% $258,154,184 $257,360,422 $125,225,656 $97,952,380 38.06%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.13% $82,999.00 $89,550.00 $48,888.00 $48,888.00 54.59%
Missouri Total 100.00% $61,865,392 $63,274,235 $39,871,431 $35,026,063 55.36%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.14% $12,418.00 $12,332.00 $0.00 $3,966.00 32.16%
Missouri Total 100.00% $9,035,215 $9,318,286 $7,439,679 $10,472,913 112.39%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.12% $19,095.00 $20,575.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $15,917,096 $16,537,312 $9,055,000 $5,480,603 33.14%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Commercial Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $363.00 $0.00 $575.00 158.40%
Missouri Total 100.00% $138,786,628 $140,042,733 $59,970,280 $61,029,098 43.58%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Commercial Multi-Peril

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.12% $724,909.00 $688,032.00 $451,010.00 $245,247.00 35.64%
Missouri Total 100.00% $617,263,524 $620,689,922 $328,059,456 $325,579,492 52.45%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 1.28% $11,447,917.00 $10,402,087.00 $5,899,171.00 $7,761,285.00 74.61%
Missouri Total 100.00% $891,058,853 $920,403,457 $488,936,905 $555,612,334 60.37%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.00% $0.00 $0.00 $0.00 $-411.00 0.00%
Missouri Total 100.00% $133,397,497 $125,683,512 $77,508,738 $85,859,997 68.31%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.02% $15,563.00 $14,617.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $84,492,688 $81,049,628 $188,260 $-44,004 -0.05%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.09% $543,390.00 $512,593.00 $93,490.00 $197,881.00 38.60%
Missouri Total 100.00% $604,569,893 $615,621,569 $387,895,647 $326,778,287 53.08%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.60% $172,978.00 $182,577.00 $91,777.00 $70,516.00 38.62%
Missouri Total 100.00% $28,737,063 $29,395,330 $21,476,963 $34,290,103 116.65%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Professional Liability (Excl Medical Malpractice)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $18,518.00 $18,533.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $72,144,732 $71,563,769 $13,583,996 $35,635,114 49.79%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.11% $513,803.00 $537,641.00 $190,023.00 $146,098.00 27.17%
Missouri Total 100.00% $477,550,267 $483,398,095 $266,550,419 $232,551,058 48.11%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.00% $0.00 $363.00 $0.00 $164.00 45.18%
Missouri Total 100.00% $375,864,213 $371,145,068 $189,278,815 $218,124,965 58.77%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2008 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 0.16% $13,437,078.00 $12,356,443.00 $6,725,471.00 $8,421,191.00 68.15%
Missouri Total 100.00% $8,482,169,798 $8,475,190,441 $5,193,444,276 $5,545,130,263 65.43%



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