Schedule III - Supplementary Insurance Information

12 Months Ended

Dec. 31, 2025

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
2025	$	111,791	$	761,739	$	654,803	$	1,139,011	$	62,732
2024		105,474	$	671,669	$	619,916		1,010,704		55,720
2023		91,917		603,081		528,150		834,414		56,377

	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
2025	$	1,139,011	$	62,732	$	797,182	$	220,893	$	109,503	$	1,175,637
2024		1,010,704	$	55,720	$	716,637	$	207,016	$	98,306		1,093,405
2023		834,414		56,377		642,302		161,630		94,950		925,295