Patrizio Vinciarelli, who serves as chairman and chief executive of Vicor Corp (NASDAQ:VICR), sold 50,153 shares of common stock on March 5, 2026, through a sequence of transactions executed under a previously established trading arrangement.
The disposals were completed at weighted average prices spanning from $176.8833 to $203.0564, producing a total transaction value of $9,341,276. Those sales were carried out pursuant to a Rule 10b5-1 plan that Vinciarelli adopted on November 3, 2025.
Following the March 5 transactions, Vinciarelli's direct ownership in Vicor stands at 9,621,663 shares. He also retains an indirect interest of 171,125 shares held in trust.
The timing of the sale coincides with recent share-price movement: the stock has fallen approximately 22% over the past week, while remaining up about 173% over the trailing 12 months. The company’s recent volatility is noted alongside a third-party valuation assessment.
According to InvestingPro analysis cited in company filings and disclosures, Vicor's shares currently appear overvalued relative to Fair Value estimates. That valuation view is referenced as part of available research coverage and related investor materials.
The facts available in the regulatory filings indicate that the sales were executed under an established Rule 10b5-1 arrangement and that Vinciarelli continues to hold a significant equity stake in the business. Beyond those items documented above, there is no additional information in the filings about any further planned dispositions or changes to his ownership.
Methodology note - This report reflects the transaction details reported in the company’s filings: quantity sold, weighted average prices, total consideration, the adoption date of the 10b5-1 plan, and post-transaction shareholdings. It also notes the contemporaneous share-price movement and the InvestingPro valuation view as reported.