Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-24-004193
Filing Date
2024-03-28
Accepted
2024-03-28 11:22:04
Documents
155
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nbbk-20231231x10k.htm   iXBRL 10-K 5355681
2 EX-4.2 nbbk-20231231xex4d2.htm EX-4.2 55496
3 EX-10.3 nbbk-20231231xex10d3.htm EX-10.3 59603
4 EX-23.1 nbbk-20231231xex23d1.htm EX-23.1 3639
5 EX-31.1 nbbk-20231231xex31d1.htm EX-31.1 15419
6 EX-31.2 nbbk-20231231xex31d2.htm EX-31.2 15481
7 EX-32 nbbk-20231231xex32.htm EX-32 13029
8 EX-97 nbbk-20231231xex97.htm EX-97 46036
9 GRAPHIC nbbk-20231231x10k004.jpg GRAPHIC 8574
  Complete submission text file 0001558370-24-004193.txt   25428362

Data Files

Seq Description Document Type Size
10 EX-101.SCH nbbk-20231231.xsd EX-101.SCH 120372
11 EX-101.CAL nbbk-20231231_cal.xml EX-101.CAL 160731
12 EX-101.DEF nbbk-20231231_def.xml EX-101.DEF 520008
13 EX-101.LAB nbbk-20231231_lab.xml EX-101.LAB 1078906
14 EX-101.PRE nbbk-20231231_pre.xml EX-101.PRE 941020
159 EXTRACTED XBRL INSTANCE DOCUMENT nbbk-20231231x10k_htm.xml XML 6380427
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.: 24795598
SIC: 6036 Savings Institutions, Not Federally Chartered
(CF Office: 02 Finance)