ROBERT GENDRON - 02 Aug 2021 Form 4 Insider Report for VICOR CORP (VICR)

Role: Corp. VP - Marketing
Signature: /s/Richard J. Nagel Jr. Attorney in fact for Robert Gendron
Issuer symbol: VICR
Transactions as of: 02 Aug 2021
Net transactions value: -$16,206
Form type: 4
Filing time: 04 Aug 2021, 11:21:26 UTC
Previous filing: 29 Jun 2021
Next filing: 01 Sep 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VICR	Common Stock	Options Exercise	$22,852	+331	+4.5%	$69.04	7,705	02 Aug 2021	Direct
transaction	VICR	Common Stock	Sale	$39,058	-331	-4.3%	$118.00	7,374	02 Aug 2021	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	Options Exercise	$0	-331	-20%	$0.000000	1,321	02 Aug 2021	Common Stock	331	$69.04	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.