Form 4: Vicor CEO Patrizio Vinciarelli Executes Stock Sale
Statement of Changes in Beneficial Ownership
Vicor Corporation CEO Patrizio Vinciarelli sold 19,090 shares of common stock via a pre-arranged Rule 10b5-1 trading plan.
Summary
- CEO Patrizio Vinciarelli sold 19,090 shares of Vicor Corporation common stock on June 10, 2026.
- The transactions were executed at weighted average prices ranging from $269.59 to $300.29 per share.
- The sales were conducted pursuant to a Rule 10b5-1 trading plan adopted on February 26, 2026.
- Following these transactions, the CEO retains direct ownership of 8,648,090 shares.
- An additional 167,125 shares are held indirectly through an irrevocable trust.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral event, as the sale was conducted through a pre-planned 10b5-1 mechanism, which is a standard administrative procedure for executives.
Positives
- The sale was executed under a pre-established Rule 10b5-1 plan, indicating the transactions were scheduled in advance rather than based on non-public information.
Negatives
- The sale represents a reduction in the CEO's direct equity stake in the company.
Risks
- Insider selling can sometimes be perceived negatively by the market, potentially impacting short-term investor sentiment.
Future Outlook
No specific forward-looking guidance regarding company operations was provided in this filing.
Industry Context
StockSavvy.ai notes that routine insider selling under 10b5-1 plans is a standard practice for executives to manage personal liquidity and is generally viewed as neutral by institutional investors.
Comparison to Industry Standards
- The use of Rule 10b5-1 plans is the industry standard for corporate executives to avoid potential conflicts of interest regarding insider trading regulations.
Related Party Transactions
- The reporting person serves as Trustee of the Patrizio Vinciarelli Irrevocable Trust, which holds 167,125 shares.
Stakeholder Impact
- Shareholders should note the reduction in insider holdings, though the volume is relatively small compared to the total shares held by the CEO.
Next Steps
- No future actions or milestones were disclosed in this filing.
Key Dates
| Date | Description |
|---|---|
| 2026-02-26 | Date the Rule 10b5-1 trading plan was adopted. |
| 2026-06-10 | Date of the reported stock transactions. |
| 2026-06-11 | Date the Form 4 was signed and filed. |
Keywords
Vicor, VICR, Insider Trading, Patrizio Vinciarelli, Form 4, Stock Sale, Rule 10b5-1
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