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.
NB Bancorp, Inc. reported the voting results from its Annual Meeting of Stockholders held on April 29, 2026. Stockholders cast separate votes for five director nominees. Paul Ayoub received 18,744,298 votes for and 10,376,471 withheld, while Joseph Campanelli received 27,188,474 for and 1,932,295 withheld. William Darcey received 27,414,554 votes for and 1,706,215 withheld, Joseph Reilly received 28,209,163 for and 911,605 withheld, and Mark Whalen received 18,570,610 for and 10,550,158 withheld; each line also shows 9,472,480 broker non-votes. Stockholders also voted on an additional matter that received 37,239,228 votes for, 1,725,167 against and 109,483 abstentions, with no broker non-votes reported.
NB Bancorp, Inc. President & CEO Joseph P. Campanelli reported multiple open‑market purchases of Common Stock on April 24, 2026, totaling 2,500 shares at prices between $19.33 and $19.63 per share.
Following these trades and a 24,371‑share tax‑withholding disposition, he directly held 372,290 shares, in addition to indirect holdings through an ESOP, 401(k), trust, and IRA.
NB Bancorp, Inc. director Darcey William reported routine updates to his share holdings. An entry reflects 80,000 shares of common stock held indirectly through an IRA. In a separate transaction, 4,918 shares were disposed of at $19.82 per share as a tax-withholding disposition, leaving 77,721 shares held directly.
The direct and indirect holdings include restricted stock that vests 20% per year starting on April 24, 2026, and additional restricted stock that vests 100% on January 2, 2027, indicating a portion of his position is tied to future vesting schedules.
NB Bancorp, Inc. director Angela Jackson reported a routine tax-withholding disposition of company stock. On April 24, 2026, 4,918 shares of NB Bancorp Common Stock were delivered at $19.82 per share to satisfy tax obligations, rather than sold in the open market. After this transaction, Jackson directly held 76,337 shares of NB Bancorp, including restricted stock that vests 20% per year starting April 24, 2026 and additional restricted stock that vests 100% on January 2, 2027.
NB Bancorp, Inc. director Mark Whalen reported routine share movements related to compensation and holdings. The Form 4 shows a tax-withholding disposition of 4,918 shares of common stock at $19.82 per share, used to satisfy tax obligations rather than an open-market sale. After this transaction, Whalen directly owns 72,721 common shares. He also indirectly holds 30,000 shares as trustee for a trust. Footnotes indicate his position includes restricted stock that vests 20% per year starting on April 24, 2026, and another grant that vests 100% on January 2, 2027, reflecting ongoing equity-based compensation.
NB Bancorp, Inc. director Joseph R. Nolan Jr. reported a tax-related share disposition. On April 24, 2026, he transferred 4,918 shares of common stock at $19.82 per share to cover tax obligations by delivering shares, rather than selling them on the open market.
After this tax-withholding disposition, he directly holds 82,821 shares of NB Bancorp common stock. These holdings include restricted stock that is scheduled to vest 20% per year starting on April 24, 2026, and additional restricted shares that vest 100% on January 2, 2027.
NB Bancorp, Inc. director Kenneth C. Montgomery reported a tax-withholding disposition of 5,015 shares of common stock at $19.82 per share on April 24, 2026. The shares were delivered to cover tax obligations related to equity awards rather than sold in the open market.
After this transaction, Montgomery directly holds 80,125 shares, including restricted stock that vests 100% on January 2, 2027 and additional restricted shares vesting 20% per year starting April 24, 2026.
NB Bancorp, Inc. director Christopher R. Lynch reported routine share updates, including a tax-related share disposition. On April 24, 2026, 4,150 shares of common stock were disposed of at $19.82 per share to cover tax obligations, a non-market “F” code transaction. After this, he held 92,772 common shares directly and 60,000 shares indirectly through an IRA. Footnotes note that his holdings include restricted stock that vests 20% per year starting April 24, 2026 and additional restricted stock vesting 100% on January 2, 2027.
NB Bancorp, Inc. Senior Executive Vice President and Chief Operating Officer Christine Roberts reported a tax-related share disposition on Common Stock. On April 24, 2026, 3,589 shares were used to satisfy tax obligations at a price of $19.82 per share, a non–open-market event. After this withholding, she holds 71,081 shares directly, including restricted stock that vests 20% per year starting April 24, 2026, and 33 1/3% per year starting February 25, 2027.
NB Bancorp, Inc. director Hope Pascucci reported open-market purchases of company stock. On April 24, 2026, Pascucci bought 10,000 common shares at $19.4889 per share and another 10,000 shares at $19.4392 per share.
After these transactions, Pascucci directly holds 142,402 common shares and indirectly holds 80,000 shares through a spouse. The reported holdings include restricted stock that vests 20% per year starting April 24, 2026 and a separate restricted grant vesting 100% on January 2, 2027.