NB Bancorp, Inc. — All Filings
218 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001815 | Mar 27, 2026 | — |
| DEF 14A | DEF 14A | 0001104659-26-035829 | Mar 27, 2026 | Apr 29, 2026 |
| ARS | ARS | 0001104659-26-035770 | Mar 27, 2026 | Dec 31, 2025 |
| 4/A | FORM 4/A | 0001437749-26-009133 | Mar 20, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001437749-26-009077 | Mar 19, 2026 | — |
| 4 | FORM 4 | 0001437749-26-007359 | Mar 9, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001437749-26-007305 | Mar 9, 2026 | — |
| 10-K | 10-K | 0001104659-26-022367 | Mar 3, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001437749-26-006037 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006036 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006035 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006033 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006032 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006031 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006029 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006028 | Feb 27, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001437749-26-006027 | Feb 27, 2026 | Feb 25, 2026 |
| SCHEDULE 13G | — | 0000943374-26-000092 | Feb 13, 2026 | — |
| S-8 POS | S-8 POS | 0001104659-26-012136 | Feb 9, 2026 | — |
| 8-K | 8-K | 0001104659-26-010122 | Feb 4, 2026 | — |
| SCHEDULE 13G | — | 0000102909-26-000184 | Jan 30, 2026 | — |
| 4 | FORM 4 | 0001437749-26-002496 | Jan 30, 2026 | Jan 24, 2025 |
| 8-K | 8-K | 0001104659-26-005790 | Jan 22, 2026 | — |
| 4 | FORM 4 | 0001437749-26-000493 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000492 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000491 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000489 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000488 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000487 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000486 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000485 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000483 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000482 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000480 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-26-000478 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0001437749-25-038410 | Dec 19, 2025 | — |
| SCHEDULE 13G/A | — | 0000919574-25-007263 | Dec 5, 2025 | — |
| 3 | OWNERSHIP DOCUMENT | 0001104659-25-115779 | Nov 25, 2025 | Nov 15, 2025 |
| 8-K | FORM 8-K | 0001104659-25-112965 | Nov 17, 2025 | Nov 15, 2025 |
| S-8 | FORM S-8 | 0001104659-25-112681 | Nov 14, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-112627 | Nov 14, 2025 | — |
| 425 | 425 | 0001104659-25-111199 | Nov 13, 2025 | — |
| 8-K/A | FORM 8-K | 0001104659-25-111189 | Nov 13, 2025 | — |
| 425 | 425 | 0001104659-25-110935 | Nov 13, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-110932 | Nov 13, 2025 | — |
| 4 | FORM 4 | 0001437749-25-034527 | Nov 12, 2025 | Nov 10, 2025 |
| 10-Q | 10-Q | 0001104659-25-108388 | Nov 7, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001104659-25-105995 | Nov 4, 2025 | — |
| 4 | FORM 4 | 0001437749-25-032776 | Nov 3, 2025 | Oct 30, 2025 |
| 425 | 425 | 0001104659-25-104943 | Oct 31, 2025 | — |