Vicor Corp Chairman & CEO Patrizio Vinciarelli Sells 18,000 Shares Under Rule 10b5-1 Plan

Patrizio Vinciarelli, Chairman and CEO of Vicor Corp (VICR), filed a Form 4 disclosing the sale of 18,000 shares of common stock on June 23, 2026. The transactions were executed pursuant to a Rule 10b5-1 trading plan adopted on February 26, 2026, with sales occurring at weighted average prices ranging from $326.6833 to $347.07 per share. Following these sales, Vinciarelli's direct ownership decreased to 8,488,090 shares, while he indirectly holds 167,125 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, these sales represent a significant reduction in his direct holdings, though they were conducted under a pre-established trading plan designed to avoid insider trading concerns.