WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.08% $65,395.00 $62,999.00 $30,140.00 $30,140.00 47.84%
Missouri Total 100.00% $86,538,763 $87,149,357 $46,101,509 $46,531,157 53.39%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.06% $32,892.00 $31,915.00 $13,138.00 $13,138.00 41.17%
Missouri Total 100.00% $58,387,652 $59,263,543 $25,355,809 $25,958,109 43.80%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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% $249,969.00 $308,219.00 $1,825.00 $11,840.00 3.84%
Missouri Total 100.00% $253,574,124 $255,111,322 $189,701,291 $173,304,828 67.93%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.12% $79,319.00 $102,280.00 $58,442.00 $56,627.00 55.36%
Missouri Total 100.00% $68,679,461 $68,661,375 $43,890,092 $47,403,373 69.04%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.13% $11,838.00 $9,355.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $9,026,398 $9,220,495 $3,684,831 $1,521,962 16.51%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.10% $19,413.00 $14,153.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $19,717,352 $19,785,131 $8,247,423 $7,838,669 39.62%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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% $627.00 $689.00 $0.00 $-9,263.00 -1,344.41%
Missouri Total 100.00% $144,026,467 $144,446,977 $52,390,607 $30,932,182 21.41%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.08% $472,330.00 $439,422.00 $264,569.00 $-39,438.00 -8.97%
Missouri Total 100.00% $624,940,170 $624,330,193 $333,873,467 $302,067,806 48.38%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.89% $8,796,680.00 $9,873,106.00 $4,186,908.00 $4,445,270.00 45.02%
Missouri Total 100.00% $989,406,000 $970,897,495 $441,727,642 $532,644,865 54.86%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $4,490.00 $3,698.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $79,029,470 $76,674,346 $28,862 $-135,014 -0.18%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 Supplemental Data for

Property & Casualty

Fidelity

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 $1.00 0.00%
Missouri Total 100.00% $21,914,254 $21,387,403 $5,210,221 $3,731,487 17.45%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.03% $195,526.00 $126,888.00 $72,321.00 $127,756.00 100.68%
Missouri Total 100.00% $575,434,677 $590,437,730 $260,993,910 $258,810,100 43.83%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 -0.03% $-12,054.00 $5,521.00 $5,626.00 $-69,708.00 -1,262.60%
Missouri Total 100.00% $37,364,634 $39,698,625 $24,495,724 $1,772,988 4.47%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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% $18,790.00 $6,740.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $69,750,191 $71,303,999 $40,125,834 $33,307,074 46.71%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.09% $458,826.00 $528,921.00 $103,545.00 $111,745.00 21.13%
Missouri Total 100.00% $495,923,750 $499,191,223 $316,980,955 $302,558,098 60.61%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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% $627.00 $689.00 $0.00 $-9,263.00 -1,344.41%
Missouri Total 100.00% $299,223,030 $296,828,557 $113,754,015 $91,289,737 30.76%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 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 0.12% $9,935,215.00 $10,984,985.00 $4,632,969.00 $4,567,352.00 41.58%
Missouri Total 100.00% $8,389,562,041 $8,290,577,887 $4,565,097,639 $4,421,956,843 53.34%



WAUSAU UNDERWRITERS INSURANCE COMPANY

2007 Supplemental Data for

Property & Casualty

Umbrella

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 $989.00 0.00%
Missouri Total 100.00% $39,468,071 $36,772,583 $47,737,069 $37,508,315 102.00%



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