Vicor Corp Chairman & CEO Patrizio Vinciarelli Sells 20,000 Shares Under 10b5-1 Plan

Patrizio Vinciarelli, Chairman and CEO of Vicor Corp, sold 20,000 shares of company common stock on December 22, 2025, through three separate transactions. The sales were executed at prices ranging from $104.98 to $106.76 per share, totaling approximately $2.1 million. These transactions were conducted pursuant to a Rule 10b5-1 trading plan adopted on December 10, 2024, which allows company insiders to establish predetermined trading plans for selling shares. Following these sales, Vinciarelli's direct ownership decreased to 9,788,363 shares. Additionally, he indirectly holds 171,125 shares as trustee of the Patrizio Vinciarelli Irrevocable Trust established for his child's benefit. As a 10% owner, director, and officer of the company, Vinciarelli remains a significant shareholder despite these sales.