Founder & Officer Patrizio Vinciarelli Files Intent to Sell $6.4M in Vicor Stock
VICR has more than doubled off its 52-week low of $41.76.
Summary
Vicor's founder and officer, Patrizio Vinciarelli, filed a Form 144 to sell $6.4 million in common stock, continuing a pattern of significant insider sales.
Key Events · Ownership and Investor Activity · VICR
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Intent to Sell $6.4 Million in Stock
Patrizio Vinciarelli, a founder, officer, and director, filed a Form 144 indicating intent to sell 20,000 shares of common stock valued at approximately $6.4 million.
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Continuation of Ongoing Sales Pattern
This filing extends a series of similar Form 144s by Vinciarelli, who has sold over $156 million in stock over the past three months, often under 10b5-1 plans.
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Significant Insider Distribution
The company has seen net insider selling of over $176 million in the last 90 days, with this filing contributing to that overall distribution trend.
Analysis · VICR · Manufacturing
This Form 144 filing indicates Patrizio Vinciarelli, a founder, officer, and director, intends to sell approximately $6.4 million worth of common stock. This is part of a continuous pattern of sales by Vinciarelli, as evidenced by numerous similar filings in recent months, and contributes to the overall insider distribution trend observed over the last 90 days. While these sales are likely pre-planned under a 10b5-1 program, the consistent large-scale selling by a key insider can create an overhang on the stock.
How filings like this one have moved
In the 30 days to Oct 26, 2026, 29.9% of the 1376 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.11%. 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 $325.17 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $14.8B. 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.