<SEC-DOCUMENT>0000904454-26-000195-index.html : 20260319
<SEC-HEADER>0000904454-26-000195.hdr.sgml : 20260319
<ACCEPTANCE-DATETIME>20260319173726
ACCESSION NUMBER:		0000904454-26-000195
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260317
FILED AS OF DATE:		20260319
DATE AS OF CHANGE:		20260319

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SRB CORP
		CENTRAL INDEX KEY:			0001496228
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50070
		FILM NUMBER:		26775360

	BUSINESS ADDRESS:	
		STREET 1:		695 ATLANTIC AVENUE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02111
		BUSINESS PHONE:		617-457-7527

	MAIL ADDRESS:	
		STREET 1:		695 ATLANTIC AVENUE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02111

	FORMER NAME:	
		FORMER CONFORMED NAME:	SRB Corp
		DATE OF NAME CHANGE:	20100709

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Plymouth Rock Co Inc
		CENTRAL INDEX KEY:			0001556246
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-50070
		FILM NUMBER:		26775359

	BUSINESS ADDRESS:	
		STREET 1:		695 ATLANTIC AVENUE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02111
		BUSINESS PHONE:		617-951-1026

	MAIL ADDRESS:	
		STREET 1:		695 ATLANTIC AVENUE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02111

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SAFETY INSURANCE GROUP INC
		CENTRAL INDEX KEY:			0001172052
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		ORGANIZATION NAME:           	02 Finance
		EIN:				134181699
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		20 CUSTOM HOUSE STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-951-0600

	MAIL ADDRESS:	
		STREET 1:		20 CUSTOM HOUSE STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SAFETY HOLDINGS INC
		DATE OF NAME CHANGE:	20020424
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>