Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-25-002457
Filing Date
2025-03-07
Accepted
2025-03-07 08:01:03
Documents
145
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nbbk-20241231x10k.htm   iXBRL 10-K 7975635
2 EX-19 nbbk-20241231xex19.htm EX-19 53244
3 EX-23.1 nbbk-20241231xex23d1.htm EX-23.1 3854
4 EX-31.1 nbbk-20241231xex31d1.htm EX-31.1 16747
5 EX-31.2 nbbk-20241231xex31d2.htm EX-31.2 16700
6 EX-32 nbbk-20241231xex32.htm EX-32 12924
7 GRAPHIC nbbk-20241231x10k003.jpg GRAPHIC 8574
8 GRAPHIC nbbk-20241231xex23d1001.jpg GRAPHIC 8653
  Complete submission text file 0001558370-25-002457.txt   34577591

Data Files

Seq Description Document Type Size
9 EX-101.SCH nbbk-20241231.xsd EX-101.SCH 116923
10 EX-101.CAL nbbk-20241231_cal.xml EX-101.CAL 170542
11 EX-101.DEF nbbk-20241231_def.xml EX-101.DEF 557274
12 EX-101.LAB nbbk-20241231_lab.xml EX-101.LAB 1144098
13 EX-101.PRE nbbk-20241231_pre.xml EX-101.PRE 952602
148 EXTRACTED XBRL INSTANCE DOCUMENT nbbk-20241231x10k_htm.xml XML 9769147
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-K | Act: 34 | File No.: 001-41899 | Film No.: 25717610
SIC: 6036 Savings Institutions, Not Federally Chartered
(CF Office: 02 Finance)