Tuozzolo Claudio 4

What Happened
Claudio Tuozzolo, Corporate Vice President and a director at Vicor Corporation (VICR), sold 4,469 shares in an open-market transaction on February 23, 2026. The shares were sold at $174.60 each for a total proceeds of approximately $780,304. This was a sale (not a purchase or option exercise), which is typically considered routine insider selling rather than a direct bullish signal.

Key Details

• Transaction date: 2026-02-23 (reported on Form 4 filed 2026-02-24)
• Transaction type/code: Open-market sale (S)
• Shares sold: 4,469; Price: $174.60 per share; Total proceeds: ~$780,304
• Shares owned after transaction: Not disclosed in the provided filing
• Footnotes/plan: No 10b5-1 plan, tax-withholding, or other special footnotes were indicated in the information provided
• Timeliness: Form 4 filed one day after the transaction (appears timely under SEC rules)

Context
Insider sales can reflect many reasons (diversification, tax planning, regular trading programs) and do not by themselves indicate management’s view of the company’s prospects. Purchases generally carry more informational weight for bullishness than routine sales. For retail investors, this sale is a notable insider liquidity event (~$780k) but should be considered alongside other insider transactions and the company’s fundamentals.