Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Needham, MA
SEC filing record 1 source field available
Fiscal year end
31 December
NB Bancorp, Inc. has filed 243 SEC EDGAR filings since 09 Jun 2023

SEC filing history

Showing 26-50 of 243 matching filings.

Per page
25
Current page
2
SCHEDULE 13G/A File 005-94523

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
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DEF 14A File 001-41899

DEF 14A

Filing date
27 Mar 2026
Reporting date
29 Apr 2026
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ARS File 001-41899

ARS

Filing date
27 Mar 2026
Reporting date
31 Dec 2025
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4/A

FORM 4/A

Filing date
20 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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4

FORM 4

Filing date
09 Mar 2026
Reporting date
06 Mar 2026
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4

FORM 4

Filing date
09 Mar 2026
Reporting date
09 Mar 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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SCHEDULE 13G File 005-94523

SCHEDULE 13G filing

Filing date
13 Feb 2026
Reporting date
Not listed
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S-8 POS File 333-291554

S-8 POS

Filing date
09 Feb 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-94523

SCHEDULE 13G filing

Filing date
30 Jan 2026
Reporting date
Not listed
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4

FORM 4

Filing date
30 Jan 2026
Reporting date
24 Jan 2025
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4

FORM 4

Filing date
06 Jan 2026
Reporting date
02 Jan 2026
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4

FORM 4

Filing date
06 Jan 2026
Reporting date
02 Jan 2026
SEC evidence
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