Vicor Corp (NASDAQ:VICR) reported that Chairman and Chief Executive Officer Patrizio Vinciarelli sold a total of $9.5 million in company stock on March 17, 2026. The dispositions were carried out under a prearranged Rule 10b5-1 trading plan and were executed across multiple tranches at per-share prices ranging from $186.4171 to $196.41.
The company noted that the stock has climbed approximately 270% over the past 12 months and is currently quoted at $191.84, reflecting a price-to-earnings ratio of 74.66. According to InvestingPro analysis, the equity appears overvalued against its Fair Value estimate and is included on the Most Overvalued list.
The individual transactions recorded on March 17, 2026 were as follows:
| Shares Sold | Weighted Average Price |
|---|---|
| 2,333 | $186.4171 |
| 4,751 | $187.1623 |
| 7,392 | $188.4197 |
| 9,911 | $189.2437 |
| 4,694 | $190.7346 |
| 9,612 | $191.6298 |
| 2,677 | $192.4531 |
| 1,201 | $193.4039 |
| 800 | $194.3938 |
| 6,535 | $196.0642 |
| 94 | $196.41 |
After these transactions, Vinciarelli holds 9,208,163 shares directly. In addition, he indirectly holds 171,125 shares in his capacity as trustee of the Patrizio Vinciarelli Irrevocable Trust.
For investors seeking additional detail on VICRs valuation and performance metrics, a comprehensive Pro Research Report is available through InvestingPro, covering this company along with more than 1,400 other U.S. equities.
Context and market metrics
The sale coincides with a period of strong share-price appreciation for Vicor; the stock's year-over-year increase of roughly 270% places current trading well above where it stood 12 months earlier. The P/E ratio of 74.66 and third-party Fair Value analysis are noted as indicators contributing to the assessment that the stock is overvalued relative to the estimate used by InvestingPro.
Bottom line
Patrizio Vinciarelli executed a planned, rule-compliant selling program on March 17, 2026 that realized $9.5 million in proceeds across multiple tranches. Post-sale ownership remains substantial through both direct holdings and an irrevocable trust.