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NB Bancorp

NB Bancorp (NASDAQ: NBBK) insider transactions

In the twelve months to 10 November 2026, executives and directors of NB Bancorp reported 1 open-market sale of 2,000 shares ($45,860) and 25 open-market purchases of 38,200 shares ($759,760), by 5 people, according to the Form 4 filings they submitted to the SEC.

Latest transactions

The 20 most recent transactions in NB Bancorp shares reported on Form 4
DateInsiderRoleTransactionSharesPriceHeld afterFiling
20 August 2026Lapointe Jean-PierreSEVP and CFOOpen-market purchase+200$21.80110,531Form 4
20 August 2026Campanelli Joseph PPresident & CEOOpen-market purchase+2,000$21.75379,790Form 4
14 August 2026Henkin KevinEVP, Chief Credit OfficerOpen-market sale−2,000$22.936,874Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+500$19.16375,290Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+133$19.17375,423Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+400$19.18375,823Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+100$19.18375,923Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+767$19.18376,690Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+500$19.19377,190Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+253$19.20377,443Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+100$19.21377,543Form 4
15 May 2026Campanelli Joseph PPresident & CEOOpen-market purchase+247$19.21377,790Form 4
24 April 2026Roberts ChristineSEVP and COOShares withheld for tax−3,589$19.8271,081Form 4
24 April 2026Lynch Christopher R.DirectorShares withheld for tax−4,150$19.8292,772Form 4
24 April 2026Montgomery Kenneth C.DirectorShares withheld for tax−5,015$19.8280,125Form 4
24 April 2026Nolan Joseph R JRDirectorShares withheld for tax−4,918$19.8282,821Form 4
24 April 2026Whalen MarkDirectorShares withheld for tax−4,918$19.8272,721Form 4
24 April 2026Jackson AngelaDirectorShares withheld for tax−4,918$19.8276,337Form 4
24 April 2026Darcey WilliamDirectorShares withheld for tax−4,918$19.8277,721Form 4
24 April 2026Campanelli Joseph PPresident & CEOShares withheld for tax−24,371$19.82372,290Form 4

Names appear as in the filing, surname first. A dash in the price column means the filing reports none, as in grants and gifts.

How to read the table

Only open-market purchases and sales are trades the insider chose to make at the market price, and they are the ones counted in the summary above. Grants, option exercises and shares withheld for tax come from pay plans. A sale marked as a 10b5-1 plan was scheduled in advance under a written plan.

Where each row comes from

From the Form 4 that each executive, director or large shareholder must file with the SEC within two business days of a transaction, read up to 10 November 2026. Each row links to its filing on EDGAR. Only transactions in shares are listed, not derivatives, and amended filings are left out. The accounts of the company are on the NB Bancorp page; the method, in data sources.

Information prepared from the Form 4 filings submitted to the SEC, for information purposes only. It is not financial advice or a recommendation to buy or sell. Updated on 12 November 2026.