Founder Patrizio Vinciarelli Files Another Form 144 to Sell Shares, Continuing Recent Selling Trend
VICR has more than doubled off its 52-week low of $41.76.
Summary
Vicor's founder, Patrizio Vinciarelli, filed another Form 144 to sell shares, continuing a pattern of significant insider selling that has totaled over $190 million in the last three months.
Key Events · Ownership and Investor Activity · VICR
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Key Insider Files Intent to Sell
Patrizio Vinciarelli, the company's founder, officer, and director, has filed a Form 144 indicating intent to sell 700 shares of common stock, valued at approximately $198,065.
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Continuation of Significant Selling Trend
This filing is part of an ongoing pattern of sales by Mr. Vinciarelli, who has sold a total of 645,721 shares for gross proceeds of over $190 million in the past three months, as detailed in the filing's history section.
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Ongoing Insider Distribution
The repeated filings by a key insider, including multiple Form 144s in recent weeks, highlight a sustained distribution of shares, which may create an overhang on the stock.
Analysis · VICR · Manufacturing
This Form 144 indicates Patrizio Vinciarelli, Vicor's founder, officer, and director, intends to sell an additional $198,065 worth of shares. While the proposed amount is modest, this filing is significant as it extends a pattern of substantial insider selling by Vinciarelli, who has sold over $190 million in shares in the past three months. This ongoing distribution by a key insider could continue to exert selling pressure on the stock.
How filings like this one have moved
In the 30 days to Oct 20, 2026, 29.2% of the 1466 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.57%. 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 $285.34 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $13B. The 52-week trading range was $41.76 to $382.65. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.