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<ACCEPTANCE-DATETIME>20260122161609
ACCESSION NUMBER:		0001104659-26-005790
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		15
CONFORMED PERIOD OF REPORT:	20260122
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20260122
DATE AS OF CHANGE:		20260122

FILER:

	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

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41899
		FILM NUMBER:		26551736

	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
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