# EDGAR Filing Document

**Accession Number:** 0001979330
**File Stem:** 0001104659-26-051401
**Filing Date:** 2026-4
**Character Count:** 5374
**Document Hash:** 93e223a360a3fc1444c00c691021502d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-051401.hdr.sgml**: 20260429

**ACCESSION NUMBER**: 0001104659-26-051401

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20260429

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260429

**DATE AS OF CHANGE**: 20260429

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NB Bancorp, Inc.
- **CENTRAL INDEX KEY:** 0001979330
- **STANDARD INDUSTRIAL CLASSIFICATION:** SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 932560883
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41899
- **FILM NUMBER:** 26914691

**BUSINESS ADDRESS:**
- **STREET 1:** 1063 GREAT PLAIN AVENUE
- **CITY:** NEEDHAM
- **STATE:** MA
- **ZIP:** 02492
- **BUSINESS PHONE:** 781-444-2100

**MAIL ADDRESS:**
- **STREET 1:** 1063 GREAT PLAIN AVENUE
- **CITY:** NEEDHAM
- **STATE:** MA
- **ZIP:** 02492

?xml version='1.0' encoding='ASCII'? NB BANCORP, INC._April 29, 2026

**UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON, D.C. 20549**

**FORM 8-KCURRENT REPORT**

PURSUANT TO SECTION 13 OR 15(D) OF

THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): April 29, 2026

**NB BANCORP, INC.**

(Exact Name of Registrant as Specified in Charter)

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| | | |
|:---|:---|:---|
| Maryland | 001-41899 | 93-2560883 |
| (State or Other Jurisdiction) | (Commission File No.) | (I.R.S. Employer |
| of Incorporation) | Identification No.) |  |

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1063 Great Plain Avenue, Needham, Massachusetts 02492 <br> (Address of Principal Executive Offices) (Zip Code)

Registrant's telephone number, including area code: (781) 444-2100

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

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| | |
|:---|:---|
| **Title of each class** | **Name of each exchange on which registered** |
| Common Stock, Par Value $0.01 Per Share<br> NBBK | The Nasdaq Stock Market, LLC |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

**Item 5.07.** **Submission of Matters to a Vote of Security Holders.**

The Annual Meeting of Stockholders of NB Bancorp, Inc. (the "Company") was held on April 29, 2026. The final results of the vote on each matter submitted to a vote of stockholders are as follows:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. The following individuals were elected to serve as directors of the Company, each for a three-year term or until his or her successor is duly elected and qualified, by the following vote:

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| | | | |
|:---|:---|:---|:---|
|  | &nbsp;&nbsp;For | &nbsp;&nbsp;Withhold | &nbsp;&nbsp;Broker Non-Votes |
| &nbsp;&nbsp;Paul Ayoub | &nbsp;&nbsp;18744298 | &nbsp;&nbsp;10376471 | &nbsp;&nbsp;9472480 |
| &nbsp;&nbsp;Joseph Campanelli | &nbsp;&nbsp;27188474 | &nbsp;&nbsp;1932295 | &nbsp;&nbsp;9472480 |
| &nbsp;&nbsp;William Darcey | &nbsp;&nbsp;27414554 | &nbsp;&nbsp;1706215 | &nbsp;&nbsp;9472480 |
| &nbsp;&nbsp;Joseph Reilly | &nbsp;&nbsp;28209163 | &nbsp;&nbsp;911605 | &nbsp;&nbsp;9472480 |
| &nbsp;&nbsp;Mark Whalen | &nbsp;&nbsp;18570610 | &nbsp;&nbsp;10550158 | &nbsp;&nbsp;9472480 |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. The appointment of Elliott Davis, LLC to serve as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026, was ratified by the following vote:

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| | | | |
|:---|:---|:---|:---|
| &nbsp;&nbsp;For | &nbsp;&nbsp;Against | &nbsp;&nbsp;Abstentions | &nbsp;&nbsp;Broker Non-Votes |
| &nbsp;&nbsp;37239228 | &nbsp;&nbsp;1725167 | &nbsp;&nbsp;109483 | &nbsp;&nbsp;-0- |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

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| | | |
|:---|:---|:---|
|  |  | NB BANCORP, INC. |
| DATE: April 29, 2026 | By:  | /s/ Jean-Pierre Lapointe |
|  |  | Jean-Pierre Lapointe<br>Senior Executive Vice President and Chief Financial Officer |

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