Patrizio Vinciarelli, serving as Chairman and Chief Executive Officer of Vicor Corp (NASDAQ:VICR), sold 47,922 shares of the company's common stock on March 16, 2026, according to a Form 4 submitted to the Securities and Exchange Commission. The disposition was carried out under a pre-arranged 10b5-1 trading plan and brought in total proceeds of $9.23 million.
The sales occurred at weighted average prices that ranged from $178.06 to $189.7525 per share. After those transactions, the stock subsequently traded up to $196.67. The quoted price movement corresponds with a 234% gain over the last 12 months and a 69% increase year-to-date, based on the price levels cited in the filing.
Company valuation metrics cited alongside the filing portray Vicor as trading at a relatively high multiple. The company carries a market capitalization of $8.72 billion and a price-to-earnings ratio of 73.18. An InvestingPro analysis included in the materials describes the stock as overvalued versus its Fair Value.
Despite the valuation signals, some underlying operating and balance-sheet metrics referenced in the filing remain notable. Vicor is reported to sustain gross profit margins of 52.6% and to hold a balance sheet position with more cash than debt.
Following the reported sale, Vinciarelli retains direct ownership of 9,258,163 shares of Vicor common stock. In addition to his direct holdings, 171,125 shares are held in trust.
This report presents the transaction details disclosed on the SEC Form 4 and the accompanying valuation and financial metrics. It does not introduce additional facts beyond those set out in the filing and the cited analysis.