Founder Patrizio Vinciarelli Files Intent to Sell Another $5.5M in Stock, Continuing Large-Scale Distribution
VICR has more than doubled off its 52-week low of $41.76.
Summary
Vicor's founder, Patrizio Vinciarelli, filed a Form 144 indicating intent to sell an additional $5.5 million in common stock, extending a pattern of significant insider selling that has totaled over $191 million in the past 90 days.
Key Events · Ownership and Investor Activity · VICR
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Proposed Stock Sale
Patrizio Vinciarelli, founder, director, and officer, intends to sell 20,000 shares of common stock, valued at approximately $5.51 million, with an approximate sale date of June 11, 2026.
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Ongoing Insider Distribution
This proposed sale is part of a continuous pattern of insider selling, with over $191 million in net sales by active insiders (primarily Vinciarelli) over the past 90 days, including $167.3 million already sold by Vinciarelli in the last three months.
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10b5-1 Plan
The sales are conducted under a pre-planned 10b5-1 trading plan adopted on February 26, 2026.
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Context of Recent Performance
The continued selling occurs despite Vicor reporting strong Q1 2026 financial results, including a 713.8% year-over-year net income increase, and recently raising Q2 revenue guidance.
Analysis · VICR · Manufacturing
This Form 144 filing by founder Patrizio Vinciarelli signals his continued systematic reduction of his stake in Vicor. While the individual proposed sale of $5.5 million is a small percentage of the company's large market cap, it is part of a much larger, ongoing distribution program that has seen over $191 million in sales from insiders (primarily Vinciarelli) in the last three months. This consistent selling by a key executive, even under a pre-planned 10b5-1 program, can create an overhang on the stock, despite the company's recent strong financial performance and raised guidance.
At the time of this filing, VICR was trading at $298.00 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $13.6B. The 52-week trading range was $41.76 to $361.89. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.