MASSACHUSETTS BAY INSURANCE COMPANY

2010 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 0.02% $3,669.00 $2,579.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $18,453,018 $18,339,979 $3,269,980 $6,256,121 34.11%



MASSACHUSETTS BAY 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 0.09% $2,988.00 $2,439.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $3,260,625 $3,207,086 $5,088,605 $5,124,949 159.80%



MASSACHUSETTS BAY 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 0.05% $35,382.00 $43,775.00 $42,631.00 $28,565.00 65.25%
Missouri Total 100.00% $66,932,024 $68,113,590 $40,992,950 $41,381,049 60.75%



MASSACHUSETTS BAY 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 0.03% $14,276.00 $14,658.00 $17,073.00 $16,967.00 115.75%
Missouri Total 100.00% $46,363,065 $46,936,009 $27,901,887 $26,760,293 57.01%



MASSACHUSETTS BAY 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 0.06% $137,408.00 $139,960.00 $10,500.00 $123,226.00 88.04%
Missouri Total 100.00% $243,296,034 $246,226,707 $133,490,194 $118,854,870 48.27%



MASSACHUSETTS BAY 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 0.08% $50,673.00 $51,630.00 $41,036.00 $57,661.00 111.68%
Missouri Total 100.00% $59,807,757 $59,450,991 $34,293,122 $37,025,272 62.28%



MASSACHUSETTS BAY 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 0.09% $7,377.00 $7,304.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $7,953,305 $8,059,404 $9,271,720 $9,846,957 122.18%



MASSACHUSETTS BAY 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 0.07% $11,066.00 $11,160.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $16,956,695 $17,022,030 $8,827,137 $10,146,718 59.61%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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 0.02% $26,592.00 $44,849.00 $15,749.00 $16,397.00 36.56%
Missouri Total 100.00% $131,914,727 $134,145,060 $55,201,863 $46,760,577 34.86%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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 0.25% $1,502,401.00 $1,398,912.00 $351,375.00 $661,746.00 47.30%
Missouri Total 100.00% $607,509,479 $606,804,684 $310,259,666 $298,468,703 49.19%



MASSACHUSETTS BAY 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 0.03% $199,926.00 $253,565.00 $147,148.00 $-94,531.00 -37.28%
Missouri Total 100.00% $679,862,271 $690,205,385 $452,712,053 $461,544,429 66.87%



MASSACHUSETTS BAY 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 0.00% $439.00 $425.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $116,261,158 $112,008,073 $54,274,641 $62,478,611 55.78%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $449.00 $509.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $87,756,586 $87,451,308 $336,994 $255,691 0.29%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Fidelity

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $2,208.00 $636.00 $0.00 $-61.00 -9.59%
Missouri Total 100.00% $20,805,445 $20,566,492 $13,613,445 $14,143,100 68.77%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Homeowners Multi-Peril

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $25,705.00 $26,533.00 $8,043.00 $3,043.00 11.47%
Missouri Total 100.00% $1,378,692,636 $1,328,826,781 $740,293,520 $783,627,652 58.97%



MASSACHUSETTS BAY 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 0.00% $2,311.00 $1,171.00 $0.00 $-113.00 -9.65%
Missouri Total 100.00% $213,958,608 $212,889,339 $109,685,143 $103,375,666 48.56%



MASSACHUSETTS BAY 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% $45,603.00 $43,844.00 $0.00 $3,791.00 8.65%
Missouri Total 100.00% $585,627,179 $576,485,720 $284,022,044 $264,509,677 45.88%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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 0.00% $850.00 $890.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $755,321,292 $758,133,967 $477,250,153 $462,205,423 60.97%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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% $416.00 $437.00 $89.00 $89.00 20.37%
Missouri Total 100.00% $499,271,332 $495,447,180 $259,104,349 $255,374,708 51.54%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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% $548.00 $596.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $772,271,799 $761,347,849 $456,137,054 $436,190,500 57.29%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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% $307.00 $331.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $588,726,443 $583,357,594 $383,037,324 $373,070,684 63.95%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Private Passenger Auto Medical Payments

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $76.00 $84.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $89,640,833 $89,068,646 $54,809,368 $50,444,369 56.64%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Private Passenger Underinsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $22.00 $23.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $68,747,169 $67,633,680 $40,016,275 $33,466,379 49.48%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Private Passenger Uninsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $170.00 $177.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $110,535,803 $108,864,554 $59,800,238 $58,462,527 53.70%



MASSACHUSETTS BAY 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 0.01% $3,718.00 $4,193.00 $4,220.00 $4,220.00 100.64%
Missouri Total 100.00% $24,912,194 $24,812,727 $27,885,813 $29,809,529 120.14%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Surety

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $1,598.00 $5,080.00 $0.00 $241.00 4.74%
Missouri Total 100.00% $78,550,219 $78,072,741 $60,653,909 $61,259,839 78.47%



MASSACHUSETTS BAY 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 0.06% $256,182.00 $268,487.00 $111,240.00 $226,419.00 84.33%
Missouri Total 100.00% $441,308,880 $445,808,731 $254,777,010 $244,015,159 54.74%



MASSACHUSETTS BAY 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% $27,031.00 $45,274.00 $15,749.00 $16,397.00 36.22%
Missouri Total 100.00% $349,246,553 $338,155,359 $205,023,769 $184,332,393 54.51%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Total Homeowners

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $25,705.00 $26,533.00 $8,043.00 $3,043.00 11.47%
Missouri Total 100.00% $1,442,146,372 $1,389,520,620 $775,464,644 $820,424,289 59.04%



MASSACHUSETTS BAY INSURANCE COMPANY

2010 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 0.00% $2,389.00 $2,538.00 $89.00 $89.00 3.51%
Missouri Total 100.00% $2,887,388,073 $2,866,814,132 $1,730,926,545 $1,670,104,975 58.26%



MASSACHUSETTS BAY 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 0.02% $2,076,178.00 $2,055,760.00 $637,864.00 $821,241.00 39.95%
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):