Founder and Officer Patrizio Vinciarelli Files Intent to Sell Another $6.07M in Vicor Stock
VICR has more than doubled off its 52-week low of $41.76.
Summary
Founder and officer Patrizio Vinciarelli has filed another Form 144 to sell $6.07 million in stock, continuing a pattern of significant insider distribution that totals over $187 million in the last 90 days.
Key Events · Ownership and Investor Activity · VICR
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Proposed Stock Sale
Patrizio Vinciarelli, a founder, officer, director, and 10% stockholder, intends to sell 20,000 shares of common stock, valued at approximately $6.07 million.
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Ongoing Insider Distribution
This filing is the latest in a series of Form 144s by Vinciarelli, contributing to a total of nearly $187.5 million in insider sales over the past 90 days.
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Key Executive Selling
The seller's multiple roles as founder, officer, director, and significant shareholder make his sustained selling activity a notable event for investors.
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Pre-Planned Sales
The sales are conducted under a 10b5-1 trading plan, adopted on February 26, 2026, indicating they are pre-scheduled rather than reactive to immediate market conditions.
Analysis · VICR · Manufacturing
This Form 144 filing by Patrizio Vinciarelli, a founder, officer, director, and 10% stockholder, indicates his intent to sell an additional $6.07 million worth of common stock. This is part of a sustained pattern of insider selling, with Vinciarelli having filed multiple similar Form 144s in recent weeks. The cumulative insider selling over the past 90 days totals nearly $187.5 million, representing over 1.2% of the company's market capitalization. While these sales are under a pre-planned 10b5-1 program, the consistent and significant distribution by a key executive could be interpreted negatively by investors, suggesting a desire for liquidity despite the company's recent strong financial performance.
How filings like this one have moved
In the 30 days to Oct 24, 2026, 29.4% of the 1486 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.14%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, VICR was trading at $320.00 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $14.7B. 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.