Schedule IV - Reinsurance

12 Months Ended

Dec. 31, 2016

Schedule IV - Reinsurance

Schedule IV - Reinsurance

Safety Insurance Group, Inc.

Reinsurance

Schedule IV

(Dollars in thousands)

									Percent of
										Amount
Property and Casualty	Gross		Ceded to Other		Assumed from		Net			Assumed
Insurance Earned Premiums	Amount		Companies		Other Companies		Amount			to Net
Years ended December 31,
2016	$	796,366	$	70,150	$	29,544	$	755,760		3.9%
2015		776,633		64,288		25,819		738,164		3.5%
2014		747,786		54,635		23,724		716,875		3.3%