$NBBK
NB Bancorp, Inc. Common Stock
XNAS
Why is NBBK up today? It is at $22.29 (+5.69%), and our scanner flagged it 6 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment NBBK spikes, and full due diligence on NBBK — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $22.29
- Change today
- +5.69%
- Previous close
- $21.09
- 52-week range
- $16.76 – $22.86
- Market cap
- $925M
- Dividend yield
- 1.33% ($0.28)
- Institutional own.
- 57.43%
- Total held
- 62.5%
- Tradeable float
- 16.7M 37% of shares · after 5% insiders + 57% institutions
- Short interest
- 1.7M ▼ -1% vs prior · as of 2026-06-30
- Short % of float
- 10.3%
- Days to cover
- 5.0d
- Avg daily volume
- 267K
- Exchange
- XNAS
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Why is $NBBK up today?
NBBK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 6 unusual-volume and momentum alerts on NBBK today, peaking at 56.0x its normal volume. Fresh from the SEC: NB Bancorp, Inc. filed an 8-K: Results of Operations, Regulation FD Disclosure, Other Material Event. A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystResults of Operations · Other Material Event, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
4 open-market buys3 buys, 8 sells last 3 months (33/13 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Campanelli Joseph P Officer | Bought (open market) | +3K | added 0.8% | 378K | $57K at $19.16 | May 15, 26 |
Pascucci Hope Director | Bought (open market) | +20K 0.04% of company | added 16% | 142K | $389K at $19.44 | Apr 24, 26 |
Roberts Christine Officer | Sold (automatic/other) | -4K | sold 4.8% | 71K | $71K at $19.82 | Apr 24, 26 |
Lynch Christopher R. Director | Sold (automatic/other) | -4K | sold 4.3% | 93K | $82K at $19.82 | Apr 24, 26 |
Montgomery Kenneth C. Director | Sold (automatic/other) | -5K 0.01% of company | sold 5.9% | 80K | $99K at $19.82 | Apr 24, 26 |
Nolan Joseph R Jr Director | Sold (automatic/other) | -5K 0.01% of company | sold 5.6% | 83K | $97K at $19.82 | Apr 24, 26 |
Whalen Mark Director | Sold (automatic/other) | -5K 0.01% of company | sold 6.3% | 73K | $97K at $19.82 | Apr 24, 26 |
Jackson Angela Director | Sold (automatic/other) | -5K 0.01% of company | sold 6.1% | 76K | $97K at $19.82 | Apr 24, 26 |
Darcey William Director | Sold (automatic/other) | -5K 0.01% of company | sold 6.0% | 78K | $97K at $19.82 | Apr 24, 26 |
Campanelli Joseph P Officer | Sold (automatic/other) | -24K 0.05% of company | sold 6.1% | 372K | $483K at $19.82 | Apr 24, 26 |
Campanelli Joseph P Officer | Bought (open market) | +3K | added 0.7% | 375K | $48K at $19.33 | Apr 24, 26 |
Campanelli Joseph P Officer | Bought (open market) | +3K | added 0.6% | 397K | $50K at $20.16 | Mar 19, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$NBBK Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$NBBK Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
NBBK stock FAQ
Why is $NBBK up today?
NBBK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 6 unusual-volume and momentum alerts on NBBK today, peaking at 56.0x its normal volume. Fresh from the SEC: NB Bancorp, Inc. filed an 8-K: Results of Operations, Regulation FD Disclosure, Other Material Event. A material company disclosure like this is often the real catalyst behind a move of this size.
What is the NBBK stock price today?
NBBK last traded at $22.29, up 5.69% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does NBBK pay a dividend?
Yes. NBBK currently has a dividend yield of about 1.33% ($0.28 per share per year). Dividend figures can change; this is not investment advice.
Where can I see live NBBK alerts?
The NBBK Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged NBBK 6 times in the last 30 days.
What exchange is NBBK on?
NBBK (NB Bancorp, Inc. Common Stock) trades on XNAS, with a market cap of about $925M.
Is NBBK good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge NBBK for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.