VICOR CORP — Director's Dealing 2026

Jan 8, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (vicr)
CIK: 0000751978
Period of Report: 2026-01-07

Reporting Person: Davies Philip D (Director, VP Global Sales & Marketing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-01-07	Common Stock	M	1920	$41.61	Acquired	1920	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-07	Non Qualified Stock Option	$41.61	M	1920	Disposed		Common Stock (1920)	Direct

Footnotes

F1: Granted under the Companys 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 date of vesting.