Monitor for follow-up filings or commentary on the reason for the sales, especially given the CEO's central role. Consider this a bearish signal ahead of earnings or potential guidance changes, particularly if no prior pattern of routine sales exists.
Price Chart
Executive Summary
Vicor Corporation CEO Patrizio Vinciarelli sold 21,907 shares in four open-market transactions over seven days, realizing approximately $3.9 million in proceeds. This represents a notable insider selling cluster from the company's top executive, though no disclosure indicates intent or underlying business concerns.
Key Financial Metrics
Key Facts
- CEO Patrizio Vinciarelli sold 21,907 shares over four days (March 18–23, 2026)
- All transactions were open-market sales (Form 4 code 'S')
- Total proceeds from sales: ~$3.9 million
- Sales occurred at prices between $172.26 and $191.87 per share
- No purchases or other insider buying activity reported in the cluster
Financial Impact
$3.9 million in insider sales over 7 days
Risk Factors
- Perception of negative sentiment from top leadership
- Potential for market interpretation as lack of confidence in near-term prospects
- Increased scrutiny if no 10b5-1 plan is disclosed for these trades
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (4 trades, 7d window) | cluster-VICR-1774377222634 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 11, 2026 21d ago | Press Release | $197.91 $222.72 | ▲ +12.54% | ▲ +12.76% | $308.90 (+56.08%) |
Aug 27, 2026 5w ago | 8-K | $203.64 $178.76 | ▼ −12.22% | ▼ −12.49% | $308.90 (+51.69%) |
Aug 19, 2026 6w ago | Insider Cluster | $217.35 $197.23 | ▼ −9.26% | ▼ −8.87% | $308.90 (+42.12%) |
Aug 19, 2026 6w ago | Insider Cluster | $217.35 $197.23 | ▼ −9.26% | ▼ −8.87% | $308.90 (+42.12%) |
Jul 21, 2026 10w ago | 8-K | $214.70 $206.44 | ▼ −3.85% | ▼ −2.62% | $308.90 (+43.88%) |
Jul 21, 2026 10w ago | Press Release | $214.70 $206.44 | ▼ −3.85% | ▼ −2.62% | $308.90 (+43.88%) |
Jul 7, 2026 12w ago | Press Release | $257.34 $264.50 | ▲ +2.78% | ▲ +2.23% | $308.90 (+20.04%) |
Jul 7, 2026 12w ago | Insider Cluster | $257.34 $264.50 | ▲ +2.78% | ▲ +2.23% | $308.90 (+20.04%) |
Jul 6, 2026 12w ago | Insider Cluster | $285.34 $272.05 | ▼ −4.66% | ▼ −5.15% | $308.90 (+8.26%) |
Jul 6, 2026 12w ago | Insider Cluster | $285.34 $272.05 | ▼ −4.66% | ▼ −5.15% | $308.90 (+8.26%) |
US Market Status
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