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NBBKNasdaq

NB Bancorp, Inc.

Alert me on NBBK
3
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

NBBK stock chart by TradingView

After each filing

13
Aug 22 Buy Lapointe Jean-Pierre Insider
1 week
−0.8%S&P +0.5%
1 month
−0.5%S&P +0.8%
3 months
Result in9 trading days
6 months
Result in72 trading days
Aug 22 Buy CAMPANELLI JOSEPH P Insider
1 week
−0.8%S&P +0.5%
1 month
−0.5%S&P +0.8%
3 months
Result in9 trading days
6 months
Result in72 trading days
Aug 19 Sale Henkin Kevin Insider
1 week
+1.8%S&P −0.4%
1 month
+4.0%S&P −0.7%
3 months
Result in6 trading days
6 months
Result in69 trading days
May 19 Buy CAMPANELLI JOSEPH P Insider
1 week
+2.8%S&P +2.3%
1 month
+3.1%S&P +2.0%
3 months
+12.5%S&P +5.1%
6 months
Result in6 trading days
Apr 27 Buy CAMPANELLI JOSEPH P Insider
1 week
−0.1%S&P +0.4%
1 month
+1.4%S&P +4.9%
3 months
+16.4%S&P +3.9%
6 months
+16.6%S&P +7.6%
Show all 13
Apr 24 Buy Pascucci Hope Insider
1 week
+0.6%S&P +0.9%
1 month
+2.5%S&P +5.1%
3 months
+13.6%S&P +3.8%
6 months
+16.9%S&P +7.0%
Mar 20 Buy CAMPANELLI JOSEPH P Insider
1 week
−0.3%S&P −2.2%
1 month
+5.5%S&P +8.6%
3 months
−0.4%S&P +15.1%
6 months
+11.9%S&P +19.9%
Mar 20 Buy CAMPANELLI JOSEPH P Insider
1 week
−0.3%S&P −2.2%
1 month
+5.5%S&P +8.6%
3 months
−0.4%S&P +15.1%
6 months
+11.9%S&P +19.9%
Mar 9 Buy Lapointe Jean-Pierre Insider
1 week
+0.2%S&P −1.4%
1 month
+6.1%S&P −0.1%
3 months
−3.8%S&P +9.3%
6 months
+10.7%S&P +13.5%
Jan 30 Buy Elliott Mary Susan Insider
1 week
+3.3%S&P −0.2%
1 month
−0.3%S&P −1.7%
3 months
−8.0%S&P +4.4%
6 months
+7.1%S&P +10.1%
Dec 19, 2025 Buy EVANGELISTA PAUL A Insider
1 week
−3.5%S&P +1.1%
1 month
−2.3%S&P +1.2%
3 months
−1.7%S&P −3.8%
6 months
0.0%S&P +8.3%
Oct 29, 2025 Buy Pascucci Hope Insider
1 week
+2.5%S&P −1.4%
1 month
+10.0%S&P −0.6%
3 months
+22.0%S&P +1.0%
6 months
+12.3%S&P +5.4%
Sep 15, 2025 Buy Montgomery Kenneth C. Insider
1 week
−0.9%S&P +1.2%
1 month
−4.1%S&P +0.5%
3 months
+13.7%S&P +3.4%
6 months
+12.1%S&P +2.1%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for NBBK

60 held · newest 560 held · newest 2
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See all 60 filings for NBBK

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.