Patrizio Vinciarelli - Apr 25, 2022 Form 4 Insider Report for VICOR CORP (VICR)

Role: Chairman and CEO, Director, 10%+ Owner
Signature: s/Quentin A. Fendelet. Attorney in fact for Patrizio Vinciarelli
Stock symbol: VICR
Transactions as of: Apr 25, 2022
Transactions value $: $0
Form type: 4
Date filed: 4/26/2022, 04:45 PM
Previous filing: Nov 22, 2021
Next filing: May 3, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	VICR	Common Stock						171K	Apr 25, 2022	See footnote	F1
holding	VICR	Common Stock						9.42M	Apr 25, 2022	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	VICR	Non Qualified Stock Option	Award	$0	+6.86K		$0.00	6.86K	Apr 25, 2022	Common Stock	6.86K	$60.61	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares are held by the Reporting Person as Trustee of the Patrizio Vinciarelli Irrevocable Trust U/A Dated 12/21/2012, established for the benefit of the child of the Reporting Person.
F2	Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on April 25, 2022 and vest over a five year period.
F3	Options expire 2 years from each vesting date.