Welcome to our dedicated page for NB Bancorp SEC filings (Ticker: NBBK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
NB Bancorp, Inc. (NBBK) SEC Filings Overview
This page provides access to NB Bancorp, Inc.’s SEC filings, which document the regulatory and financial reporting of the bank holding company for Needham Bank. As an emerging growth company with common stock listed on The Nasdaq Stock Market under the symbol NBBK, NB Bancorp files Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q and Current Reports on Form 8-K, among other documents.
Through these filings, investors can review information on NB Bancorp’s loan and deposit composition, net interest income and margin, noninterest income and expenses, provision for credit losses, asset quality metrics and capital management activities. Earnings-related Form 8-K filings, for example, describe quarterly financial results, including changes in commercial real estate, multi-family, construction and land development, commercial and industrial and consumer loan portfolios, as well as updates on the allowance for credit losses, non-performing loans and net charge-offs or recoveries.
NB Bancorp also uses Form 8-K to report material events such as the adoption of share repurchase plans, the declaration of dividends and significant corporate transactions. A series of 8-K and 8-K/A filings in 2025 detail the Agreement and Plan of Merger with Provident Bancorp, Inc. and BankProv, the mailing of stock and cash election materials, the receipt of all regulatory approvals, the final proration of merger consideration and the completion of the merger transaction on November 15, 2025. These filings explain the merger structure, consideration terms, allocation and proration procedures and the treatment of Provident equity awards.
On this page, users can track such filings as they are made available through EDGAR, and AI-powered tools can help summarize lengthy documents, highlight key terms and clarify complex sections. This includes identifying major items in Form 10-K and 10-Q reports, outlining the main provisions of merger-related 8-K filings and pointing to disclosures on topics such as dividend declarations, share repurchase plans and changes in the company’s governance or board composition.
CAMPANELLI JOSEPH P reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp, Inc. President and CEO Joseph P. Campanelli received a grant of 63,015 shares of common stock as a restricted stock award on February 25, 2026 at a stated price of $0.0000 per share. These restricted shares vest at a rate of 33 1/3% per year starting on February 25, 2027.
After this grant, his directly held common stock totals 394,161 shares. He also has indirect ownership through retirement and employee plans, including 45,000 shares held by an IRA, 49,597 shares held by a 401(k), and 3,677 shares held by an ESOP. Some of the reported totals include earlier restricted stock that vests 20% per year beginning April 24, 2026.
White James J. reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp EVP James J. White received a grant of 6,874 shares of common stock on February 25, 2026 at no purchase price. These restricted shares vest in three equal annual installments starting February 25, 2027. After the grant, he directly owns 16,874 shares, along with additional indirect holdings through an IRA, 401(k), and ESOP accounts.
EVANGELISTA PAUL A reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp, Inc. executive Paul A. Evangelista, EVP and Director of the Special Banking Center, received a grant of 6,874 shares of restricted common stock on February 25, 2026 at a stated price of $0.00 per share. After this award, his direct common stock holdings total 33,440 shares.
The restricted shares vest in equal installments of 33 1/3% per year, beginning on February 25, 2027. The filing also shows indirect holdings of 14,743 shares through a 401(k) plan and 3,588 shares through an ESOP as of the same date, with a footnote indicating these reflect transactions not required to be reported under Section 16.
Henkin Kevin reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp, Inc. executive vice president and chief credit officer Kevin Henkin received a grant of 6,874 shares of common stock on February 25, 2026 as a restricted stock award at no cost. These restricted shares vest in equal installments of 33 1/3% per year starting on February 25, 2027.
Richardson Matthew reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp, Inc. executive Matthew Richardson reported an award of common stock under the company’s equity compensation program. He received 13,749 shares of restricted common stock at a price of $0.00 per share, increasing his directly held common stock to 13,749 shares.
The restricted shares vest in stages, with 33 1/3% of the award vesting each year starting on February 25, 2027. This means the grant is intended as long‑term incentive compensation that fully vests over three years if service-based conditions are met.
NB Bancorp, Inc. SEVP and CFO Jean-Pierre Lapointe reported an equity award of 13,749 shares of common stock on this Form 4. The shares were acquired as a grant/award at a stated price of $0.00 per share, increasing his directly held common stock to 109,331 shares after the transaction.
These new shares are restricted stock that vest in three equal installments of 33 1/3% per year starting on February 25, 2027. The filing also shows indirect holdings through a 401(k) plan and an ESOP, with 4,018 and 1,779 shares of common stock, respectively, following the reported date.
NB Bancorp, Inc. executive Christine Roberts, SEVP and COO, reported acquiring 13,749 shares of common stock through a restricted stock award at a price of $0 per share. These restricted shares vest at a rate of 33 1/3% per year starting on February 25, 2027.
Following this grant, Roberts directly holds a total of 74,670 common shares, which includes earlier restricted stock awards that vest at 20% per year commencing on April 24, 2026. These awards represent equity-based compensation rather than open-market purchases.
Daley James B. reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp, Inc. reported that executive vice president James B. Daley received a grant of 6,874 shares of common stock as a restricted stock award. The shares vest in installments of 33 1/3% per year starting on February 25, 2027. The filing also notes additional indirect common stock holdings in a 401(k) plan and an ESOP, which are reflected as position updates rather than new reportable transactions.
Maiona Stephanie reported acquisition or exercise transactions in this Form 4 filing.
NB Bancorp, Inc. executive Stephanie Maiona reported receiving a grant of 6,874 shares of restricted common stock. These shares vest in equal installments of 33 1/3% per year starting on February 25, 2027. Following this grant, she directly holds 6,874 shares, with additional indirect holdings through a 401(k) plan and an ESOP.
Needham Bank Employee Stock Ownership Plan Trust reported beneficial ownership of 3,416,458 shares of NB Bancorp, Inc. common stock, representing 7.5% of the class. The trust has sole voting power over 3,074,812 shares and shared voting power over 341,646 shares. It has sole dispositive power over all 3,416,458 shares and no shared dispositive power.
The securities are held by the employee stock ownership plan in the ordinary course of business and are not held for the purpose of changing or influencing control of NB Bancorp, according to the certification.