Founder Patrizio Vinciarelli Files Intent to Sell Another $6.7M in Stock Amidst Ongoing Distribution
VICR has more than doubled off its 52-week low of $41.76.
Summary
Vicor's founder and officer, Patrizio Vinciarelli, has filed another Form 144 to sell $6.7 million in common stock, continuing a pattern of significant insider distribution totaling over $151 million in the last three months.
Key Events · Ownership and Investor Activity · VICR
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Intent to Sell Shares
Patrizio Vinciarelli, a founder, officer, and 10% owner, has filed a Form 144 indicating intent to sell 20,000 shares of common stock, valued at approximately $6.7 million.
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Continuation of Significant Selling Pattern
This filing extends a pattern of substantial insider selling by Vinciarelli, who has already sold over $151 million worth of stock in the past three months, contributing to a net insider distribution of over $166 million across the company.
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Pre-Planned Sales
The sales are being 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 indicates Patrizio Vinciarelli, a founder, officer, and 10% owner, intends to sell an additional $6.7 million in company stock. This filing is part of a sustained pattern of insider selling, with Vinciarelli having already sold over $151 million in the past three months. This continuous distribution by a key insider creates significant selling pressure and raises questions about long-term conviction, despite the sales being under a pre-planned 10b5-1 program.
How filings like this one have moved
In the 30 days to Oct 24, 2026, 37% of the 978 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.77%. 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 $332.00 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $14.7B. The 52-week trading range was $41.76 to $369.40. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.