<SEC-DOCUMENT>0001437749-25-013270-index.html : 20250428
<SEC-HEADER>0001437749-25-013270.hdr.sgml : 20250428
<ACCEPTANCE-DATETIME>20250428111621
ACCESSION NUMBER:		0001437749-25-013270
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250424
FILED AS OF DATE:		20250428
DATE AS OF CHANGE:		20250428

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CAMPANELLI JOSEPH P
		CENTRAL INDEX KEY:			0001222378
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41899
		FILM NUMBER:		25877482

	MAIL ADDRESS:	
		STREET 1:		C/O NB BANCORP, INC.
		STREET 2:		1063 GREAT PLAIN AVENUE
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02492

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NB Bancorp, Inc.
		CENTRAL INDEX KEY:			0001979330
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
		ORGANIZATION NAME:           	02 Finance
		EIN:				932560883
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1063 GREAT PLAIN AVENUE
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02492
		BUSINESS PHONE:		781-444-2100

	MAIL ADDRESS:	
		STREET 1:		1063 GREAT PLAIN AVENUE
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02492
</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>