VICOR CORP — Director's Dealing 2023

May 3, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (VICR)
CIK: 0000751978
Period of Report: 2023-05-02

Reporting Person: CRILLY SEAN (Corp. VP-Eng., Pwr Syst.)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-02	Non Qualified Stock Option	$41.61	A	3927	Acquired		Common Stock (3927)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	23500	Direct

Footnotes

F1: Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on May 2, 2023 and vest over a five year period.

F2: Options expire 2 years from each vesting date.