VICOR CORP — Director's Dealing 2017

Dec 14, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (VICR)
CIK: 0000751978
Period of Report: 2017-12-13

Reporting Person: GRIFFIN LIAM (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-13	Common Stock	M	2328	$8.05	Acquired	2328	Direct
2017-12-13	Common Stock	S	2328	$21.9113	Disposed	0	Direct
2017-12-13	Common Stock	M	1557	$5.67	Acquired	1557	Direct
2017-12-13	Common Stock	S	1557	$21.9113	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-13	Non Qualified Stock Option	$8.05	M	2328	Disposed	2024-06-20	Common Stock (2328)	Direct
2017-12-13	Non Qualified Stock Option	$5.67	M	1557	Disposed	2023-06-21	Common Stock (1557)	Direct

Footnotes

F1: Granted on 6/20/2014 under the Company's Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.

F2: Granted on 6/21/2013 under the Company's Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.