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. director Joseph R. Nolan Jr. filed an amended Form 4 to correct a previously reported disposition of common stock that the footnotes state did not occur. The amendment shows he directly holds 87,739 shares of common stock.
This holding includes restricted stock that vests at a rate of 20% per year commencing on April 24, 2026, and additional restricted shares that vest 100% on January 2, 2027. The filing updates his beneficial ownership without recording a new purchase or sale.
NB Bancorp, Inc. director Mark Whalen filed an amended Form 4 that updates his reported holdings without showing any new buy or sell transactions. The filing reports 77,639 shares of common stock held directly and 30,000 shares held indirectly as trustee for a trust.
Footnotes explain that the direct holdings include restricted stock that vests 20% per year starting on April 24, 2026 and additional restricted stock vesting 100% on January 2, 2027. The amendment corrects a previously filed Form 4 that had mistakenly reported a disposition of common shares that did not actually occur.
NB Bancorp, Inc. director Angela Jackson filed an amended insider report to correct a previously reported share disposition that did not actually occur. The filing shows she beneficially owns 81,255 shares of common stock, including restricted stock that vests 20% per year starting April 24, 2026 and additional restricted shares that vest 100% on January 2, 2027.
NB Bancorp, Inc. director William Darcey filed an amended Form 4 to correct a prior error. A Form 4 filed on April 27, 2026 had mistakenly reported a sale of common stock that never occurred, and this amendment updates the beneficial ownership records.
Following the correction, Darcey is shown holding 80,000 shares of common stock indirectly through an IRA and 82,639 shares directly. The direct holdings include restricted stock that vests 20% per year starting on April 24, 2026, plus additional restricted shares vesting 100% on January 2, 2027.
NB Bancorp, Inc. reported that it has completed its latest stock repurchase program. The company bought back 2,207,236 shares, about 5% of its then outstanding common stock, at an average price of $20.96 per share including commission and excise tax.
Across three programs since January 22, 2025, NB Bancorp has repurchased 6,371,044 shares, equal to 16% of the common shares issued in its initial public offering at the end of 2023, at a weighted average price of $19.25 per share. The company reported tangible book value per share of $18.00 as of March 31, 2026.
NB Bancorp, Inc. reported solid first-quarter 2026 results, with net income of $14.984 million and diluted EPS of $0.36, up from $12.655 million and $0.33 a year earlier. Total assets reached $7.23 billion, driven by net loans of $6.13 billion and deposits of $6.10 billion.
Net interest income rose to $64.9 million, while the provision for credit losses increased to $6.3 million, reflecting a larger commercial portfolio and higher charge-offs, largely tied to previously reserved purchased credit-deteriorated loans. The November 2025 acquisition of Provident Bancorp added about $1.40 billion of assets, $1.23 billion of loans and $1.14 billion of deposits. The company also reported about $466.8 million in loans to the cannabis industry and maintained goodwill of $18.5 million with no impairment.
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 374,790 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.