Insider Trading April 10, 2026 11:34 AM

Vicor Chairman Disposes $4.67M in Shares Amid Strong Stock Run

Patrizio Vinciarelli completed a series of sales on April 9, 2026 under a pre-established 10b5-1 plan

By Leila Farooq VICR
Vicor Chairman Disposes $4.67M in Shares Amid Strong Stock Run
VICR

Patrizio Vinciarelli, Chairman and CEO of Vicor Corp (NASDAQ:VICR), sold 24,943 shares of common stock on April 9, 2026 in several trades executed between $186.00 and $189.00, generating roughly $4.67 million. The transactions occurred as the company's shares have climbed 18.8% over the prior week and are up about 299% over the last 12 months. The sales were carried out under a Rule 10b5-1 trading plan adopted on November 3, 2025. After the transactions, Vinciarelli directly owns 8,960,041 shares and indirectly holds 171,125 shares as Trustee of the Patrizio Vinciarelli Irrevocable Trust.

Key Points

  • Patrizio Vinciarelli sold 24,943 shares of Vicor Corp on April 9, 2026 at prices between $186.00 and $189.00, netting approximately $4.67 million.
  • After the sales, Vinciarelli directly holds 8,960,041 shares and indirectly holds 171,125 shares as Trustee of the Patrizio Vinciarelli Irrevocable Trust; the trades were executed under a Rule 10b5-1 plan adopted on November 3, 2025.
  • The transactions coincided with notable share-price strength for Vicor, including an 18.8% gain over the past week and a 299% return over the last year, which may be of interest to equity investors and market observers.

Overview

Patrizio Vinciarelli, who serves as Chairman and Chief Executive Officer of Vicor Corp (NASDAQ:VICR), sold a total of 24,943 shares of the company's common stock on April 9, 2026. The disposals were completed in a sequence of trades at prices spanning from $186.00 to $189.00, yielding approximately $4.67 million in proceeds.

Transaction breakdown

The sales were executed in four tranches. The specific breakdown is as follows:

  • 4,721 shares at $186.00
  • 10,000 shares at $187.00
  • 10,000 shares at $188.00
  • 222 shares at $189.00

Holdings after the sales

Following these transactions, Vinciarelli retains direct ownership of 8,960,041 shares of Vicor common stock. He additionally holds 171,125 shares indirectly as Trustee of the Patrizio Vinciarelli Irrevocable Trust.

Trading plan and timing

The sales were carried out pursuant to a Rule 10b5-1 trading plan that Vinciarelli established on November 3, 2025. The trades occurred while Vicor's stock exhibited significant recent gains, with an 18.8% increase over the past week and a 299% return over the previous year.

Market context noted in filings

The companys share-price movement is recorded alongside the insider transactions in regulatory disclosures. The sale proceeds reported are approximately $4.67 million based on the executed prices and share counts listed above.

What is and is not known

The filings indicate the trades were performed under the pre-established 10b5-1 plan. The public disclosures do not provide additional commentary on the motivations behind the sales or on any intended future transactions beyond the stated plan.


This article presents the transaction details as disclosed in regulatory filings and public statements. It does not offer investment advice.

Risks

  • Motivation for the sales is not disclosed beyond the existence of a Rule 10b5-1 plan, leaving the insider intent unclear - impacts investor interpretation in the equities market.
  • Vicor's share price has shown large recent gains - 18.8% over the past week and 299% year-over-year - which could reflect elevated volatility and uncertainty for investors tracking the stock.
  • Limited public information in the filings means there is uncertainty about whether additional planned transactions exist under the 10b5-1 plan - relevant to shareholders and market participants monitoring insider activity.

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