Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-25-108388
Filing Date
2025-11-07
Accepted
2025-11-07 15:01:26
Documents
81
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q nbbk-20250930x10q.htm   iXBRL 10-Q 6052265
2 EX-31.1 nbbk-20250930xex31d1.htm EX-31.1 16865
3 EX-31.2 nbbk-20250930xex31d2.htm EX-31.2 16927
4 EX-32 nbbk-20250930xex32.htm EX-32 12945
  Complete submission text file 0001104659-25-108388.txt   25547304

Data Files

Seq Description Document Type Size
5 EX-101.SCH nbbk-20250930.xsd EX-101.SCH 57658
6 EX-101.CAL nbbk-20250930_cal.xml EX-101.CAL 93980
7 EX-101.DEF nbbk-20250930_def.xml EX-101.DEF 315961
8 EX-101.LAB nbbk-20250930_lab.xml EX-101.LAB 658561
9 EX-101.PRE nbbk-20250930_pre.xml EX-101.PRE 516111
84 EXTRACTED XBRL INSTANCE DOCUMENT nbbk-20250930x10q_htm.xml XML 7945410
Mailing Address 1063 GREAT PLAIN AVENUE NEEDHAM MA 02492
Business Address 1063 GREAT PLAIN AVENUE NEEDHAM MA 02492 781-444-2100
NB Bancorp, Inc. (Filer) CIK: 0001979330 (see all company filings)

EIN.: 932560883 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-41899 | Film No.: 251462137
SIC: 6036 Savings Institutions, Not Federally Chartered
(CF Office: 02 Finance)