Patrizio Vinciarelli, who serves as chairman and chief executive officer of Vicor Corp (NASDAQ: VICR), sold 53,082 shares of the company's common stock in a sequence of transactions executed on March 4, 2026. The individual trades occurred at prices ranging from $195.8747 to $208.06, producing gross proceeds of approximately $10,077,244.
The dispositions were completed pursuant to a Rule 10b5-1 trading plan that Vinciarelli adopted on November 3, 2025. Following the March 4 transactions, his direct ownership in Vicor stands at 9,658,163 shares. In addition to those directly held shares, Vinciarelli has an indirect stake consisting of 171,125 shares held in trust.
At the time of the reported sale, Vicor's shares were trading close to a 52-week peak of $209.53, though the stock had declined to $168.01 in more recent trading. An InvestingPro analysis cited alongside the filing indicates that VICR appears overvalued on a conventional earnings multiple basis, with a reported price-to-earnings ratio of 66.84.
The InvestingPro notice also points to a Pro Research Report for VICR, noting that the company's profile is included among more than 1,400 U.S. equities covered on that platform. The filing does not attach commentary on Vinciarelli's rationale beyond the fact that the sales were executed under the specified 10b5-1 plan adopted in November 2025.
Context and details
All transactions were reported as common stock sales completed the same day. Price stamps for the trades span a roughly $12.19 range, from the low end at $195.8747 to the high end at $208.06, yielding the approximate $10.08 million total reported.
The filing identifies both the direct and indirect ownership positions that remain after the trades: 9,658,163 shares directly owned and 171,125 shares held in trust as an indirect holding.
Note on available information
The official filing records the share counts, transaction prices and the 10b5-1 plan adoption date. It also includes the InvestingPro valuation metric cited above. Beyond these items, the filing contains no additional explanation of intent or planned future transactions.