GENDRON ROBERT 4

What Happened
Robert Gendron, Vice President — Marketing at Vicor (VICR), exercised multiple stock option tranches and immediately sold the resulting 4,571 shares in the open market on May 26, 2026. The shares were sold at $330.00 each for total gross proceeds of $1,508,430. The combined exercise (strike) cost for the options was $207,311. The filing shows corresponding derivative dispositions (options converted) at $0.00, which reflect the option exercises.

Key Details

• Transaction date: May 26, 2026; Form filed May 27, 2026 (appears timely).
• Option exercises (shares acquired at strike prices):
  • 577 shares @ $60.61 = $34,972
  • 794 shares @ $41.61 = $33,038
  • 480 shares @ $75.43 = $36,206
  • 1,184 shares @ $33.96 = $40,209
  • 817 shares @ $32.97 = $26,936
  • 719 shares @ $50.00 = $35,950
  • Aggregate exercise cost: $207,311
• Open-market sales (same day): 4,571 shares @ $330.00 = $1,508,430 total proceeds.
• Net proceeds before taxes/fees (proceeds minus exercise cost): approximately $1,301,119.
• Footnote: Options expire two years from each vesting date (F1).
• Shares owned after the transaction: not specified in the provided filing details.

Context
This is a common pattern where an executive exercises vested options and sells the resulting shares the same day (a cashless or simultaneous exercise-and-sell). Such transactions often reflect option monetization and routine portfolio/compensation management rather than a straightforward buy/sell signal about the company. No 10% owner status or 10b5-1 plan was indicated in the supplied details.