Andrew D'Amico - 01 Jul 2021 Form 4 Insider Report for VICOR CORP (VICR)

Role: Director
Signature: /s/Richard J. Nagel Jr. Attorney in fact for Andrew D'Amico
Issuer symbol: VICR
Transactions as of: 01 Jul 2021
Net transactions value: -$492,308
Form type: 4
Filing time: 02 Jul 2021, 09:33:34 UTC
Previous filing: 09 Jun 2021
Next filing: 04 Aug 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	$42,700	+5,000		$8.54^*	5,000	01 Jul 2021	Direct
transaction	VICR	Common Stock	Sale	$535,008	-5,000	-100%	$107.00	0	01 Jul 2021	Direct	F1

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	-5,000	-53%	$0.000000	4,500	01 Jul 2021	Common Stock	5,000	$8.54	Direct	F2

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

Explanation of Responses:

Id	Content
F1	This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2021.
F2	This stock option is exercisable in full.