Monitor for Form 4 filings to determine if recent insider activity involves open-market purchases or non-cash transactions. Given the small dollar volume in the snapshot ($154K, ~0.017% of market cap), any actual trading is likely routine unless new data shows otherwise.
Price Chart
Executive Summary
Analysis based on filing metadata only — document content was unavailable. This is an insider trading cluster filing for NB Bancorp, Inc. (NBBK), indicating multiple insider transactions recently.
Key Facts
- Filing type is CLUSTER, indicating multiple insider transactions at NB Bancorp, Inc. (NBBK)
- Market cap is $930M; recent insider activity shows 4 buys totaling $154K in the past 30 days
- No document content available to confirm transaction types, parties, or motivations
Financial Impact
Unknown — document content unavailable
Risk Factors
- Insider transaction details and motivations are unknown due to missing document content
- Potential for misinterpretation if non-cash transactions (e.g., grants, tax sales) are mistaken for discretionary trading
Market Snapshot
Investment Themes
Documents Analyzed
Report based on filing metadata.
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 15, 2026 12d ago | 8-K | $21.86 | awaiting T+60 | — | $22.63 (+3.52%) |
Jun 12, 2026 19w ago | Institutional Cluster | $20.62 $23.00 | ▲ +11.52% | ▲ +8.25% | $22.63 (+9.75%) |
May 21, 2026 22w ago | 8-K | $19.88 $22.91 | ▲ +15.24% | ▲ +10.94% | $22.63 (+13.83%) |
May 13, 2026 23w ago | 8-K | $19.72 $22.58 | ▲ +14.50% | ▲ +10.07% | $22.63 (+14.76%) |
Apr 24, 2026 26w ago | Insider Cluster | $19.75 $21.04 | ▲ +6.53% | ▲ +1.45% | $22.63 (+14.58%) |
Apr 22, 2026 26w ago | 8-K | $19.09 $20.98 | ▼ −9.88% | ▼ −4.86% | $22.63 (−18.52%) |
Mar 6, 2026 33w ago | Insider Cluster | $20.96 $19.69 | ▼ −6.05% | ▼ −18.83% | $22.63 (+7.98%) |
US Market Status
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