NBBK

NB Bancorp, Inc.

Insiders buying nowCIK 1979330

NB Bancorp, Inc. insider trading

NB Bancorp, Inc. is on this site because an insider bought its stock on the open market in the last 30 days. Every open-market purchase and sale its officers, directors and 10% owners filed in that time is listed below, each linked to the original Form 4.

From SEC filings · last 30 days

Recent NBBK insider transactions

No open-market purchases or sales are left in the 30-day window for this company. Grants and option exercises are not counted as trades.

SEC Form 4 data, Q3 2024 to Q2 2026

NBBK insider trading by quarter

Between Jul 01, 2024 and Jun 30, 2026, 8 insiders traded NBBK on the open market: 47 purchases worth $2.4M and 0 sales. In the last four quarters alone: 28 purchases ($984.5K) and 0 sales, by 6 insiders.

QuarterBoughtSold
Q2 2026+$495.5K18 buys
Q1 2026+$174.7K4 buys
Q4 2025+$126.5K2 buys
Q3 2025+$187.9K4 buys
Q2 2025+$246.2K7 buys
Q1 2025+$990.2K5 buys
Q4 2024+$10K1 buy
Q3 2024+$209.9K6 buys
Largest purchase
+$741.2K of NBBK by Pascucci Hope (Director) on Jan 24, 2025.

Open-market transactions through Jun 30, 2026most recent first

  • Campanelli Joseph P

    President & CEO · Director

    +$14.7K

    May 15, 2026

    767 sh · $19.18

  • Campanelli Joseph P

    President & CEO · Director

    +$9.6K

    May 15, 2026

    500 sh · $19.19

  • Campanelli Joseph P

    President & CEO · Director

    +$9.6K

    May 15, 2026

    500 sh · $19.16

  • Campanelli Joseph P

    President & CEO · Director

    +$7.7K

    May 15, 2026

    400 sh · $19.18

  • Campanelli Joseph P

    President & CEO · Director

    +$4.9K

    May 15, 2026

    253 sh · $19.20

  • Campanelli Joseph P

    President & CEO · Director

    +$4.7K

    May 15, 2026

    247 sh · $19.21

  • Campanelli Joseph P

    President & CEO · Director

    +$2.6K

    May 15, 2026

    133 sh · $19.17

  • Campanelli Joseph P

    President & CEO · Director

    +$1.9K

    May 15, 2026

    100 sh · $19.21

  • Campanelli Joseph P

    President & CEO · Director

    +$1.9K

    May 15, 2026

    100 sh · $19.18

  • Pascucci Hope

    Director

    +$194.9K

    Apr 24, 2026

    10,000 sh · $19.49

  • Pascucci Hope

    Director

    +$194.4K

    Apr 24, 2026

    10,000 sh · $19.44

  • Campanelli Joseph P

    President & CEO · Director

    +$14K

    Apr 24, 2026

    722 sh · $19.45

  • Campanelli Joseph P

    President & CEO · Director

    +$9.8K

    Apr 24, 2026

    500 sh · $19.63

  • Campanelli Joseph P

    President & CEO · Director

    +$9.7K

    Apr 24, 2026

    500 sh · $19.37

  • Campanelli Joseph P

    President & CEO · Director

    +$6.2K

    Apr 24, 2026

    320 sh · $19.33

From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.

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Questions

Have NBBK insiders bought or sold stock recently?
No open-market purchases or sales by NB Bancorp, Inc. insiders appear in the Form 4 filings scanned for this page. Grants, option exercises and tax withholding are not counted as trades.
How much NBBK stock have insiders bought and sold in the last two years?
Between Jul 01, 2024 and Jun 30, 2026, 8 NB Bancorp, Inc. insiders made 47 open-market purchases worth $2.4M and no sales. In the four quarters to Jun 30, 2026: 28 purchases ($984.5K) and no sales. The largest purchase was Pascucci Hope buying $741.2K on Jan 24, 2025.
When did an insider last buy NBBK shares?
The most recent open-market purchase in SEC's data through Jun 30, 2026 is Campanelli Joseph P (President & CEO · Director) buying $14.7K on May 15, 2026.
Where does NBBK insider trading data come from?
From the Form 4 filings NB Bancorp, Inc.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.

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