<SEC-DOCUMENT>0001437749-25-032564-index.html : 20251031
<SEC-HEADER>0001437749-25-032564.hdr.sgml : 20251031
<ACCEPTANCE-DATETIME>20251031160606
ACCESSION NUMBER:		0001437749-25-032564
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251031
FILED AS OF DATE:		20251031
DATE AS OF CHANGE:		20251031

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Esselystyn William R
		CENTRAL INDEX KEY:			0001903631
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41220
		FILM NUMBER:		251440545

	MAIL ADDRESS:	
		STREET 1:		15 BEACH STREET
		CITY:			QUINCY
		STATE:			MA
		ZIP:			02170

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CFSB Bancorp, Inc. /MA/
		CENTRAL INDEX KEY:			0001879103
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		ORGANIZATION NAME:           	02 Finance
		EIN:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		15 BEACH STREET
		CITY:			QUINCY
		STATE:			MA
		ZIP:			02170
		BUSINESS PHONE:		(617) 471-0750

	MAIL ADDRESS:	
		STREET 1:		15 BEACH STREET
		CITY:			QUINCY
		STATE:			MA
		ZIP:			02170
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rdgdoc.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: rdgdoc.html

Document 1 - RAW XML: rdgdoc.xml

</DOCUMENT>
</SEC-DOCUMENT>