Patrizio Vinciarelli - Jul 2, 2021 Form 4 Insider Report for VICOR CORP (VICR)

Role: Chairman and CEO, Director, 10%+ Owner
Signature: /s/Richard J. Nagel Jr. Attorney in fact for Patrizio Vinciarelli
Stock symbol: VICR
Transactions as of: Jul 2, 2021
Transactions value $: -$1,080,002
Form type: 4
Date filed: 7/6/2021, 03:24 PM
Previous filing: Jul 2, 2021
Next filing: Jul 16, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VICR	Common Stock	Sale	-$1.08M	-10K	-0.1%	$108.00	9.83M	Jul 2, 2021	Direct	F2
holding	VICR	Common Stock						103K	Jul 2, 2021	See footnote	F1

* 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	This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 10, 2021.