This insider cluster is too small in dollar value to be meaningful. Monitor larger insider purchases or corporate filings (earnings, M&A, regulatory) for a more actionable signal.
Price Chart
Executive Summary
Two insiders at Winchester Bancorp made open-market stock purchases totaling approximately $12,000. President & CEO Carroll John A bought $638 worth on May 21, and Director Merritt Edward J bought $11,675 on May 26. The dollar amounts are very small relative to any reasonable market cap estimate, making this a routine cluster with negligible informational content.
Key Financial Metrics
Key Facts
- Total cluster value ~$12K (open-market purchases)
- President & CEO Carroll bought 50 shares at $12.75 for $638 on May 21
- Director Merritt bought 915 shares at $12.76 for $11,675 on May 26
- Combined insider cluster $12K / 326M market cap (est.) = ~0.004% of market cap — well below 0.1% trivial threshold
- Prior 30-day insider activity shows 5 buys totaling $143K — this cluster adds ~8% to that figure
Financial Impact
~$12K of open-market purchases, representing ~0.004% of estimated market cap — trivial
Risk Factors
- Insider activity may increase ahead of material corporate developments not yet disclosed
- Small purchases may dilute informational relevance — they do not rule out bearish signals from other sources
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-WSBK-1779915330842 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 30, 2026 26d ago | 8-K | $12.91 | awaiting T+20 | — | $13.40 (+3.80%) |
Sep 28, 2026 28d ago | DEF 14A | $12.71 $13.40 | ▲ +5.43% | ▲ +5.46% | $13.40 (+5.43%) |
May 27, 2026 21w ago | Insider Cluster | $12.68 $13.14 | ▲ +3.63% | ▲ +6.77% | $13.40 (+5.68%) |
May 1, 2026 25w ago | Insider Cluster | $12.79 $12.74 | ▼ −0.39% | ▼ −5.68% | $13.40 (+4.77%) |
May 1, 2026 25w ago | Insider Cluster | $12.79 $12.74 | ▼ −0.39% | ▼ −5.68% | $13.40 (+4.77%) |
US Market Status
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