Vicor Corp (NASDAQ:VICR) Chairman and Chief Executive Officer Patrizio Vinciarelli sold company stock amounting to $9.1 million on March 25, 2026. The disposals were carried out under a pre-arranged 10b5-1 trading plan and were executed in multiple transactions at prices spanning $181.5698 to $186.00 per share.
The individual transactions comprised the following blocks: 7,350 shares sold at a weighted average price of $181.5698 for proceeds of $1,334,554; 8,411 shares at an average of $182.4761 totaling $1,535,043; 18,960 shares at an average price of $183.7373 bringing in $3,483,767; 10,000 shares sold at $185.00 for $1,850,000; and 5,279 shares at $186.00 for $982,894.
These insider sales follow a period of exceptional share-price appreciation for Vicor. The stock has returned 248% over the past year. In parallel, InvestingPro analysis notes a P/E ratio of 63.6 and other valuation metrics that lead it to conclude the company appears overvalued relative to its Fair Value estimate.
Following the March 25 transactions, Vinciarelli's direct stake in Vicor stands at 8,984,984 shares. In addition, he indirectly owns 171,125 shares that are held in trust.
The fact that the sales were conducted under a 10b5-1 trading plan is an important disclosure point, as such plans define scheduled or pre-authorized transactions. The plan structure is included in the factual record provided for these trades.
Contextual note - The information above summarizes the reported insider transactions, holdings and a contemporaneous valuation view provided by InvestingPro. The article reflects the available details on the trades, the insider's remaining holdings, and the cited valuation metric.