Schedule III - Supplementary Insurance Information

12 Months Ended

Dec. 31, 2022

Schedule III - Supplementary Insurance Information

Schedule III - Supplementary Insurance Information

Safety Insurance Group, Inc.

Supplementary Insurance Information

Schedule III

(Dollars in thousands)

	As of December 31,							Years Ended December 31,
			Future Policy
	Deferred		Benefits,
	Policy		Losses,							Net
	Acquisition		Claims and Loss		Unearned			Earned		Investment
Segment	Costs		Expenses		Premiums			Premiums		Income
Property and Casualty Insurance
2022	$	75,582	$	549,598	$	433,375	$	758,505	$	46,725
2021		73,024		570,651		413,487		774,328		44,135
2020		74,962		567,581		421,901		771,078		41,045

	Years Ended December 31,
					Benefits,		Amortization of
					Claims,		Deferred
			Net		Losses, and		Policy			Other
	Premium		Investment		Settlement		Acquisition			Operating	Premiums
Segment	Revenue		Income		Expenses		Costs			Expenses	Written
Property and Casualty Insurance
2022	$	758,505	$	46,725	$	491,979	$	146,013	$	99,132	$	773,735
2021		774,328		44,135		461,727		146,573		111,819		764,526
2020		771,078		41,045		404,556		146,955		119,527		763,537