ANDERSON SAMUEL J 4

What Happened
Samuel J. Anderson, a director of Vicor Corp (VICR), disposed of 3,791 shares in an open-market sale on February 23, 2026. The shares were sold at $171.44 each for a total gross value of approximately $649,929. This was a sale (S), which is often routine liquidity rather than a direct signal about company fundamentals.

Key Details

• Transaction date: 2026-02-23; sale price: $171.44 per share; total value: ~$649,929.
• Transaction type: Open-market sale (Code S).
• Shares owned after transaction: not specified in the Form 4 filing.
• Filing: Form 4 filed Feb 24, 2026 (timely; within the usual 2-business-day reporting window).
• No 10b5-1 plan, tax-withholding, or other special footnotes were disclosed in the summary provided.

Context
Sales by directors can reflect personal liquidity needs or portfolio rebalancing and do not necessarily indicate a change in sentiment about the company. This report involves a director (not indicated as a 10% owner); retail investors should combine this with other insider activity and company fundamentals before drawing conclusions.