ARCH INSURANCE COMPANY

2002 Supplemental Data for

Property & Casualty

Boiler & Machinery

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $7,610.00 $1,919.00 $0.00 $694.00 36.16%
Missouri Total 100.00% $22,118,305 $20,782,333 $4,126,311 $12,486,750 60.08%



ARCH INSURANCE COMPANY

2002 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 0.47% $11,415.00 $2,879.00 $0.00 $1,071.00 37.20%
Missouri Total 100.00% $2,446,545 $2,949,704 $562,171 $506,458 17.17%



ARCH INSURANCE COMPANY

2002 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 0.58% $582,165.00 $533,185.00 $311,062.00 $407,935.00 76.51%
Missouri Total 100.00% $100,617,350 $94,879,197 $49,031,878 $55,532,374 58.53%



ARCH INSURANCE COMPANY

2002 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% $61,072.00 $59,838.00 $32,653.00 $32,653.00 54.57%
Missouri Total 100.00% $59,195,204 $57,778,388 $23,883,950 $25,319,207 43.82%



ARCH INSURANCE COMPANY

2002 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 0.00% $7,027.00 $1,627.00 $138,960.00 $53,057.00 3,261.03%
Missouri Total 100.00% $243,246,527 $221,630,750 $138,938,134 $191,066,809 86.21%



ARCH INSURANCE COMPANY

2002 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 0.26% $361,467.00 $92,036.00 $0.00 $6,399.00 6.95%
Missouri Total 100.00% $138,247,272 $126,571,650 $51,698,363 $52,423,402 41.42%



ARCH INSURANCE COMPANY

2002 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 0.01% $49,093.00 $32,224.00 $0.00 $27,776.00 86.20%
Missouri Total 100.00% $523,399,718 $490,498,672 $290,996,242 $259,295,841 52.86%



ARCH INSURANCE COMPANY

2002 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 0.03% $267,663.00 $113,114.00 $2,806.00 $53,108.00 46.95%
Missouri Total 100.00% $812,939,830 $781,621,057 $442,071,631 $551,143,597 70.51%



ARCH INSURANCE COMPANY

2002 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 0.06% $107,285.00 $26,685.00 $0.00 $7,414.00 27.78%
Missouri Total 100.00% $179,895,286 $168,325,651 $65,809,176 $68,367,232 40.62%



ARCH INSURANCE COMPANY

2002 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 0.05% $251,659.00 $63,515.00 $0.00 $27,007.00 42.52%
Missouri Total 100.00% $470,213,482 $408,581,517 $192,337,111 $273,087,274 66.84%



ARCH INSURANCE COMPANY

2002 Supplemental Data for

Property & Casualty

Private Passenger Auto Collision

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.18% $1,393,291.00 $1,846,541.00 $941,997.00 $943,190.00 51.08%
Missouri Total 100.00% $782,499,050 $774,073,704 $474,880,795 $476,914,243 61.61%



ARCH INSURANCE COMPANY

2002 Supplemental Data for

Property & Casualty

Private Passenger Auto Comprehensive

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $9,142.00 $9,142.00 0.00%
Missouri Total 100.00% $418,524,602 $410,002,827 $240,420,486 $239,231,356 58.35%



ARCH INSURANCE COMPANY

2002 Supplemental Data for

Property & Casualty

Private Passenger Auto Liability Bodily Injury

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $174,771.00 $-25,200.00 0.00%
Missouri Total 100.00% $677,369,950 $669,920,852 $373,637,845 $393,905,842 58.80%



ARCH INSURANCE COMPANY

2002 Supplemental Data for

Property & Casualty

Private Passenger Auto Liability Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $0.00 $0.00 $20,029.00 $0.00 0.00%
Missouri Total 100.00% $507,741,126 $484,361,369 $371,358,545 $371,471,878 76.69%



ARCH INSURANCE COMPANY

2002 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 0.13% $650,264.00 $594,650.00 $482,675.00 $493,645.00 83.01%
Missouri Total 100.00% $510,151,872 $482,032,524 $266,375,844 $331,944,682 68.86%



ARCH INSURANCE COMPANY

2002 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 0.18% $361,467.00 $92,036.00 $0.00 $6,399.00 6.95%
Missouri Total 100.00% $203,291,608 $187,245,038 $86,075,331 $90,307,601 48.23%



ARCH INSURANCE COMPANY

2002 Supplemental Data for

Property & Casualty

Total Private Passenger Automobile

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.05% $1,393,291.00 $1,846,541.00 $1,145,939.00 $927,132.00 50.21%
Missouri Total 100.00% $2,604,965,350 $2,551,929,309 $1,591,610,151 $1,623,009,915 63.60%



ARCH INSURANCE COMPANY

2002 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% $3,099,747.00 $2,773,563.00 $1,631,420.00 $1,544,246.00 55.68%
Missouri Total 100.00% $7,014,504,234 $6,670,388,496 $4,017,307,637 $4,433,868,594 66.47%



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