NB Bancorp, Inc. SEC Filings

NB Bancorp, Inc. (NBBK) reported that officer Jean-Pierre Lapointe, SEVP and CFO, purchased 200 shares of common stock on August 20, 2026 at $21.80 per share in an open-market or private transaction. Following this purchase, he directly holds 110,531 shares of common stock, including restricted stock that vests 20% per year beginning April 24, 2026 and 33 1/3% per year beginning February 25, 2027. He also indirectly holds 4,339 shares through a 401(k) plan and 1,779 shares through an ESOP.

NB Bancorp, Inc. (NBBK) reports that EVP and Chief Credit Officer Kevin Henkin sold 2,000 shares of common stock on August 14, 2026 at $22.93 per share in an open-market or private transaction. Following this sale, he holds 6,874 direct shares, some of which are restricted stock that vest 33 1/3% per year starting February 25, 2027. He also reports indirect ownership of 5,342 shares via a 401(k) and 2,964 shares via an ESOP, with those plan-related amounts noted as transactions not required to be reported under Section 16.

NB Bancorp, Inc. generated stronger profitability in the first half of 2026. For the three months ended June 30, 2026, net income was $21.1 million ($21,123 thousand), up from $14,579 thousand a year earlier, and diluted EPS was $0.53 versus $0.39. Quarterly net interest income rose to $69.1 million ($69,145 thousand), while provisions for credit losses totaled $3.2 million.

For the six months ended June 30, 2026, net income was $36.1 million and diluted EPS was $0.90. At June 30, 2026, the company reported total assets of $7.45 billion ($7,446,880 thousand), net loans of $6,340,806 thousand and deposits of $6,320,090 thousand, all higher than year-end 2025. Shareholders’ equity was $842.0 million after common share repurchases and dividends, with 43,818,490 common shares outstanding. The November 2025 acquisition of Provident Bancorp added $1.40 billion of assets, $1.23 billion of loans and $1.14 billion of deposits at closing and created $18.5 million of goodwill, which remained unchanged through June 30, 2026.

NB Bancorp, Inc., holding company for Needham Bank, reported strong results for the quarter ended June 30, 2026. Net income was $21,123 thousand and diluted EPS was $0.53, up from $14,984 thousand and $0.36 in the prior quarter. Net interest income rose to $69,145 thousand, with net interest margin expanding to 4.00%. Noninterest income increased to $5,559 thousand, while the efficiency ratio improved to 58.92%. Through the first half of 2026, total loans and deposits have increased by 15.0% and 15.9% on an annualized basis, and operating EPS increased 24%.

The balance sheet continued to scale, with total assets of $7,446,880 thousand, loans of $6,482,821 thousand and deposits of $6,320,090 thousand at quarter-end. Asset quality metrics remained favorable: non-performing loans were 0.43% of total loans, and the allowance for credit losses covered 296.8% of non-performing loans. Management highlighted ongoing investments in technology and artificial intelligence to support scalable growth. The board declared a quarterly cash dividend of $0.07 per share, payable August 19, 2026 to shareholders of record on August 5, 2026.

NB Bancorp, Inc., the parent of Needham Bank, has made an investor slide presentation available in connection with an in-person investors bank meeting scheduled for June 2, 2026. The presentation, filed as Exhibit 99.1, provides information on the company’s operations and financial performance.

NB Bancorp, Inc. President, CEO and Chairman Joseph P. Campanelli reported multiple open-market purchases of the company’s Common Stock on May 15, 2026. He bought a total of 3,000 shares at prices around $19.17–$19.21 per share. After these purchases, he directly owns 377,790 shares of NB Bancorp common stock. He also reports indirect holdings of 3,677 shares through an ESOP, 50,470 shares through a 401(k), 47,000 shares in an IRA, and 3,000 shares as trustee for a trust. Some of the reported direct holdings include restricted stock that vests gradually beginning in 2026 and 2027.

NB Bancorp, Inc. receives an Amendment No. 2 to a Schedule 13G/A disclosing that Pertento Partners LLP, Pertento Advisors LLC and Eduardo Marques each report shared beneficial ownership of 2,049,614 shares of Common Stock, representing 4.6% of the class. The filing lists the holders' addresses and a Joint Filing Agreement.

The reported holdings are held on behalf of advisory clients; the filing states none of those clients individually own over 5%.

NB Bancorp, Inc. director Christopher R. Lynch filed an amended insider report updating his share holdings. The filing shows he holds 96,922 shares of common stock directly and 60,000 shares indirectly through an IRA. These amounts include restricted stock that vests 20% per year starting on April 24, 2026, and additional restricted shares that vest fully on January 2, 2027.

The amendment notes that an earlier Form 4 filed on April 27, 2026 mistakenly reported a sale of common stock that did not actually occur, and the beneficial ownership figures have been corrected accordingly.

NB Bancorp, Inc. director Kenneth C. Montgomery filed an amended Form 4 to update his holdings of common stock. The filing shows he beneficially owns 85,140 shares directly after correcting a previously reported change. A prior Form 4 filed on April 27, 2026 had mistakenly reported a disposition of common shares that did not actually occur, and this amendment reverses that error.

The holding includes restricted stock that vests 100% on January 2, 2027, as well as additional restricted shares that vest at a rate of 20% per year starting April 24, 2026. The amendment does not report any new purchase or sale, but clarifies his current equity position and the scheduled vesting of his awards.