Kemble Morrison - 05 Aug 2021 Form 4 Insider Report for VICOR CORP (VICR)

Role: VP-Corporate Controller
Signature: /s/Richard J. Nagel Jr. Attorney in Fact for Kemble D. Morrison
Issuer symbol: VICR
Transactions as of: 05 Aug 2021
Net transactions value: -$13,700
Form type: 4
Filing time: 09 Aug 2021, 13:07:08 UTC
Previous filing: 29 Jun 2021
Next filing: 26 Apr 2022
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	$18,434	+267		$69.04	267	05 Aug 2021	Direct
transaction	VICR	Common Stock	Sale	$32,133	-267	-100%	$120.35	0	05 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	-267	-20%	$0.000000	1,066	05 Aug 2021	Common Stock	267	$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.