ANDERSON SAMUEL J 4

What Happened
Samuel J. Anderson, a director of Vicor Corp (VICR), was granted 548 derivative shares (reported as acquired at $0.00) on June 22, 2026. The award is a non-cash grant under the company’s Amended and Restated 2000 Stock Option and Incentive Plan and will vest over a five-year period. This was an award/grant transaction (code A), not an open-market purchase or sale.

Key Details

• Transaction date: June 22, 2026; filing date: June 24, 2026 (filed timely).
• Security: 548 derivative shares reported at $0.00 per share (total immediate cash value reported $0).
• Vesting: Granted under the company's 2000 Stock Option and Incentive Plan and vest over five years (per footnote).
• Shares owned after transaction: Not specified in the Form 4 filing.
• Footnote: Grant explicitly awarded under the Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026; vesting schedule provided.

Context
This filing reports an equity award to a director rather than a market purchase or sale. Derivative/award grants typically vest over time and do not represent an immediate cash outlay or sale; they align compensation with future performance or continued service. The Form 4 was filed within the standard reporting window (no late filing indicated).