The level of selling is minimal relative to company size and typical for routine portfolio management; no immediate concern, but monitor for increased selling volume in next quarter.
Price Chart
Executive Summary
Chairman and CEO Patrizio Vinciarelli sold $179.6K of shares in open-market transactions, while Corporate VP Quentin Fendelet sold $61.2K. John Shen exercised options for 1,217 shares but did not sell into the market. Total open-market sales amount to $240.8K, representing a small fraction of Vicor's $8.3B market cap.
Key Financial Metrics
Key Facts
- CEO Patrizio Vinciarelli sold $179,617 worth of shares in open-market transaction (917 shares at ~$195.87)
- Corporate VP Quentin Fendelet sold $61,212 in open-market transaction (299 shares at ~$204.72)
- John Shen exercised derivative for 1,217 shares at $32.89 (value: $40,027), which is a non-cash event
- Total open-market selling: $240,829 across two insiders
- Total cluster value represents ~0.0029% of Vicor's $8.3B market cap
Financial Impact
$240,829 in net open-market selling by insiders
Risk Factors
- Perception risk if CEO selling continues in coming months
- Concentration of insider activity among senior executives
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (3 trades, 7d window) | cluster-vicr-1772811677974 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 23, 2026 4d ago | Institutional Cluster | $176.04 $194.77 | ▲ +10.64% | ▲ +9.93% | $212.00 (+20.43%) |
Oct 20, 2026 7d ago | 8-K | $204.14 $213.42 | ▲ +4.55% | ▲ +4.02% | $212.00 (+3.85%) |
Oct 5, 2026 22d ago | Insider Cluster | $305.61 $299.29 | ▲ +2.07% | ▲ +2.62% | $212.00 (+30.63%) |
Sep 21, 2026 5w ago | Press Release | $268.34 $283.16 | ▲ +5.52% | ▲ +6.24% | $212.00 (−21.00%) |
Sep 11, 2026 6w ago | Press Release | $197.91 $184.73 | ▼ −6.66% | ▼ −6.21% | $212.00 (+7.12%) |
Aug 27, 2026 8w ago | 8-K | $203.64 $187.75 | ▼ −7.80% | ▼ −7.58% | $212.00 (+4.11%) |
Aug 19, 2026 9w ago | Insider Cluster | $217.35 $207.64 | ▼ −4.47% | ▼ −3.63% | $212.00 (−2.46%) |
Aug 19, 2026 9w ago | Insider Cluster | $217.35 $207.64 | ▼ −4.47% | ▼ −3.63% | $212.00 (−2.46%) |
Jul 21, 2026 14w ago | 8-K | $214.70 $217.35 | ▲ +1.23% | ▲ +1.35% | $212.00 (−1.26%) |
Jul 21, 2026 14w ago | Press Release | $214.70 $217.35 | ▲ +1.23% | ▲ +1.35% | $212.00 (−1.26%) |
US Market Status
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