Founder/Officer Patrizio Vinciarelli Files Another $6.6M Stock Sale Intent
VICR has more than doubled off its 52-week low of $41.76 on elevated volume (4.7× avg).
Summary
Vicor's founder and officer, Patrizio Vinciarelli, has filed to sell another $6.6 million in stock, extending a pattern of substantial insider selling that has totaled over $155 million in the last three months.
Key Events · Ownership and Investor Activity · VICR
-
Intent to Sell $6.6 Million in Stock
Patrizio Vinciarelli, a founder, officer, and 10% owner, filed a Form 144 to sell 20,000 shares of common stock, valued at approximately $6,631,800.
-
Continuation of Significant Insider Selling
This filing extends a pattern of substantial insider distribution, with Vinciarelli having already sold over $155 million worth of stock in the past three months.
-
Cumulative Insider Distribution
The company has seen nearly $180 million in net insider selling across 13 active insiders over the last 90 days, with no open-market purchases.
Analysis · VICR · Manufacturing
Patrizio Vinciarelli, the founder, officer, and a 10% owner, has filed another Form 144 indicating intent to sell $6.6 million in common stock. This continues a significant pattern of insider distribution, with over $155 million in sales by Vinciarelli in the past three months, contributing to a total net insider selling of nearly $180 million across the company. This ongoing selling from a key executive could signal a lack of conviction or a need for liquidity, potentially creating an overhang on the stock.
How filings like this one have moved
In the 30 days to Oct 25, 2026, 36.6% of the 929 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 $327.00 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $14.9B. 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.