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NB Bancorp, Inc.

NBBK
Exchange
Nasdaq
Industry
Savings Institutions, Not Federally Chartered
SEC CIK
0001979330

In the last 90 days, NB Bancorp, Inc. insiders filed 2 open-market purchases and 1 sale; 161 institutions reported holding it in 13F filings for Q2 2026, worth $475.8M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by NB Bancorp, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
2 filings
2 insiders, $47.9K in total
Open-market sells
1 filing
1 insider, $45.9K in total
Insiders trading
3
Net value
+$2.00K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for NB Bancorp, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for NB Bancorp, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Campanelli Joseph PPresident & CEO379,790Aug 21, 20266
Lapointe Jean-PierreSEVP and CFO110,531Aug 21, 20263
Henkin KevinEVP, Chief Credit Officer6,874Aug 18, 20262
Nolan Joseph R JrDirector87,739May 15, 20262
Darcey WilliamDirector82,639May 15, 20262
Whalen MarkDirector77,639May 15, 20262
Lynch Christopher R.Director96,922May 15, 20264
Jackson AngelaDirector81,255May 15, 20262
Montgomery Kenneth C.Director85,140May 15, 20262
Roberts ChristineSEVP and COO71,081Apr 27, 20262
Pascucci HopeDirector142,402Apr 24, 20263
Schulman Matthew GEVP, President Needham Prv Bnk6,980Mar 30, 20261
Evangelista Paul AEVP, Dir Spec. Bank. Ctr.33,440Feb 27, 20262
Maiona StephanieEVP, Dir CRE Banking6,874Feb 27, 20261
White James J.EVP, Chief Administrative Offc16,874Feb 27, 20261
Daley James B.EVP - Dir C&I Banking6,874Feb 27, 20261
Richardson MatthewEVP, Treasury & Cash Mgmt Svcs13,749Feb 27, 20261
Elliott Mary SusanDirector1,434IndirectJan 30, 20262
Reilly Joseph BDirector14,414Jan 6, 20261
Ayoub Paul J.Director82,512Jan 6, 20261
Raza MuhammadDirector77,639Jan 6, 20261
Orfanello FrancisDirector135,640Jan 6, 20261
Bakkala PeterEVP and Chief Risk Officer31,010IndirectJun 18, 20250
Rinaldi Salvatore JEVP and COO21,319May 1, 20240

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 21, 2026 (view filing)4:57 PM ETAug 201 dayCampanelli Joseph PPresident & CEOPPurchase+2.00K$21.75+$43.5K+0.5%379.8K after
Aug 21, 2026 (view filing)4:05 PM ETAug 201 dayLapointe Jean-PierreSEVP and CFOPPurchase+200$21.80+$4.36K+0.2%110.5K after
Aug 18, 2026 (view filing)4:05 PM ETAug 144 daysHenkin KevinEVP, Chief Credit OfficerSSale−2.00K$22.93−$45.9K−22.5%6.87K after
May 18, 2026 (view filing)May 153 daysCampanelli Joseph PPresident & CEOPPurchase+3.00K$19.18+$57.5K+0.8%377.8K after9 lots
Apr 27, 2026 (view filing)Apr 243 daysCampanelli Joseph PPresident & CEOPPurchase+2.50K$19.45+$48.6K+0.7%374.8K after7 lots
Apr 24, 2026 (view filing)Apr 24Same dayPascucci HopeDirectorPPurchase+20.0K$19.47+$389.3K+16.3%142.4K after2 lots
Mar 20, 2026 (view filing)Mar 614 daysCampanelli Joseph PPresident & CEOPPurchase+5.00K$20.77+$103.9KNew position3.00K afterAmended2 lots
Mar 19, 2026 (view filing)Mar 19Same dayCampanelli Joseph PPresident & CEOPPurchase+2.50K$20.16+$50.4K+0.6%396.7K after
Mar 9, 2026 (view filing)Mar 9Same dayLapointe Jean-PierreSEVP and CFOPPurchase+1.00K$20.42+$20.4K+0.9%110.3K after
Jan 30, 2026 (view filing)Jan 24, 2025371 daysLateElliott Mary SusanDirectorPPurchase+10.0K$18.72+$187.2K+9.5%115.8K after
Jan 30, 2026 (view filing)May 2, 2025273 daysLateElliott Mary SusanDirectorPPurchase+1.43K$21.39+$30.7KNew position1.43K after
Dec 19, 2025 (view filing)Dec 19Same dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+2.00K$20.87+$41.7K+8.1%26.6K after
Oct 29, 2025 (view filing)Oct 281 dayPascucci HopeDirectorPPurchase+4.69K$18.07+$84.7K+4.1%120.0K after
Sep 15, 2025 (view filing)Sep 123 daysMontgomery Kenneth C.DirectorPPurchase+5.00K$18.44+$92.2K+6.6%80.3K after
Aug 12, 2025 (view filing)Aug 111 dayDarcey WilliamDirectorPPurchase+5.00K$17.30+$86.5K+6.6%80.2K after2 lots
Jul 25, 2025 (view filing)Jul 25Same dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+500$18.39+$9.20K+2.1%24.6K after
Jun 10, 2025 (view filing)Jun 91 dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+1.00K$16.29+$16.3K+4.3%24.1K after
Jun 10, 2025 (view filing)Jun 91 dayCampanelli Joseph PPresident & CEOPPurchase+2.00K$16.19+$32.4K+0.6%331.1K after3 lots
Jun 10, 2025 (view filing)Jun 91 dayCampanelli Joseph PPresident & CEOPPurchase+5.00K$16.29+$81.5K+12.5%45.0K after
Apr 29, 2025 (view filing)Apr 29Same dayOrfanello FrancisDirectorPPurchase+5.00K$17.09+$85.5K+4.0%130.2K after
Mar 18, 2025 (view filing)Mar 18Same dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+500$18.74+$9.37K+2.2%23.1K after
Mar 13, 2025 (view filing)Mar 112 daysCampanelli Joseph PPresident & CEOPPurchase+2.00K$17.75+$35.5K+3.8%55.0K after
Jan 27, 2025 (view filing)Jan 243 daysPascucci HopeDirectorPPurchase+40.0K$18.53+$741.2K+53,333.3%40.1K after
Jan 24, 2025 (view filing)Jan 24Same dayLapointe Jean-PierreEVP and CFOPPurchase+900$18.85+$17.0K+27.3%4.20K after
Nov 19, 2024 (view filing)Nov 19Same dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+500$19.91+$9.96K+2.3%22.6K after
Sep 20, 2024 (view filing)Sep 191 dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+500$18.73+$9.37K+2.3%22.1K after
Sep 20, 2024 (view filing)Sep 191 dayMontgomery Kenneth C.DirectorPPurchase+100$18.62+$1.86KNew position100 after
Aug 27, 2024 (view filing)Aug 261 dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+500$18.87+$9.44K+2.4%21.6K after
Aug 6, 2024 (view filing)Aug 2-54 daysCampanelli Joseph PPresident & CEOPPurchase+8.00K$17.10+$136.8K+17.8%53.0K after2 lots
Aug 2, 2024 (view filing)Aug 2Same dayLapointe Jean-PierreEVP and CFOPPurchase+3.00K$17.49+$52.5K+1,000.0%3.30K after
May 16, 2024 (view filing)May 16Same dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+1.00K$15.71+$15.7K+5.0%21.1K after
May 9, 2024 (view filing)May 81 dayLapointe Jean-PierreEVP and CFOPPurchase+3.10K$15.05+$46.6K+10,672.4%3.12K after
May 1, 2024 (view filing)Apr 292 daysRinaldi Salvatore JEVP and COOPPurchase+6.90K$14.50+$100.0K+47.9%21.3K after
Apr 30, 2024 (view filing)Apr 264 daysCampanelli Joseph PPresident & CEOPPurchase+15.0K$14.59+$218.9K+50.0%45.0K after7 lots
Mar 22, 2024 (view filing)Mar 1111 daysLateLapointe Jean-PierreEVP and CFOPPurchase+200$13.80+$2.76K+200.0%300 after
Mar 19, 2024 (view filing)Mar 19Same dayNolan Joseph R JrDirectorPPurchase+10.0K$13.50+$135.0K+10,000.0%10.1K after
Mar 12, 2024 (view filing)Mar 66 daysLateJackson AngelaDirectorPPurchase+3.54K$13.99+$49.5K+4,657.9%3.62K after
Mar 11, 2024 (view filing)Mar 83 daysCampanelli Joseph PPresident & CEOPPurchase+4.00K$13.85+$55.4K+15.4%30.0K afterAmended4 lots
Mar 6, 2024 (view filing)Mar 51 dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+2.50K$13.97+$34.9K+14.2%20.1K after2 lots
Mar 5, 2024 (view filing)Mar 41 dayOrfanello FrancisDirectorPPurchase+7.50K$14.01+$105.1KNew position7.50K after
Mar 5, 2024 (view filing)Mar 41 dayEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+2.50K$14.09+$35.2K+16.6%17.6K after
Mar 5, 2024 (view filing)Mar 14 daysCampanelli Joseph PPresident & CEOPPurchase+26.0K$13.97+$363.1KNew position26.0K after2 lots
Jan 17, 2024 (view filing)Jan 116 daysLateAyoub Paul J.DirectorPPurchase+70$13.90+$973New position70 after
Jan 17, 2024 (view filing)Jan 116 daysLateAyoub Paul J.DirectorPPurchase+10.0K$13.89+$138.9K+200.0%15.0K after
Jan 12, 2024 (view filing)Jan 111 dayNolan Joseph R JrDirectorPPurchase+100$13.89+$1.39KNew position100 after
Jan 8, 2024 (view filing)Jan 53 daysEvangelista Paul AEVP, Dir Spec. Bank. Ctr.PPurchase+15.0K$13.60+$204.0K+22,727.3%15.1K after2 lots
Jan 5, 2024 (view filing)Jan 41 dayRaza MuhammadDirectorPPurchase+3.71K$13.50+$50.0KNew position3.71K after
Jan 3, 2024 (view filing)Jan 21 dayJackson AngelaDirectorPPurchase+76$13.25+$1.01KNew position76 after
Jan 2, 2024 (view filing)Dec 28, 20235 daysLynch Christopher R.DirectorPPurchase+125$14.12+$1.76K+0.7%19.1K after2 lots
Jan 2, 2024 (view filing)Dec 28, 20235 daysAyoub Paul J.DirectorPPurchase+5.00K$14.00+$70.0KNew position5.00K after