Patrizio Vinciarelli - Nov 4, 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: Nov 4, 2021
Transactions value $: -$4,315,116
Form type: 4
Date filed: 11/8/2021, 08:08 AM
Previous filing: Nov 4, 2021
Next filing: Nov 10, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VICR	Common Stock	Sale	-$447K	-2.86K	-0.03%	$156.23	9.59M	Nov 4, 2021	Direct
transaction	VICR	Common Stock	Sale	-$3.87M	-24.8K	-0.26%	$156.03	9.56M	Nov 5, 2021	Direct
holding	VICR	Common Stock						103K	Nov 4, 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.