SEAN CRILLY - 14 May 2024 Form 4 Insider Report for VICOR CORP (VICR)

Role: Corp. VP-Eng., Pwr Syst.
Signature: /s/Quentin A Fendelet. Attorney in Fact for Sean Crilly
Issuer symbol: VICR
Transactions as of: 14 May 2024
Net transactions value: +$8,193
Form type: 4
Filing time: 15 May 2024, 13:07:26 UTC
Previous filing: 06 May 2024
Next filing: 05 May 2025
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	$4,989	+737	+3.1%	$6.77	24,723	14 May 2024	Direct
transaction	VICR	Common Stock	Sale	$14,839	-446	-1.8%	$33.27	24,277	14 May 2024	Direct
transaction	VICR	Common Stock	Options Exercise	$18,042	+2,665	+11%	$6.77	26,942	14 May 2024	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	-3,402	-100%	$0.000000^*	0	14 May 2024	Common Stock	3,402	$6.77	Direct	F1

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

Explanation of Responses:

Id	Content
F1	This stock option is exercisable in full.