VICOR CORP — Director's Dealing 2017

Aug 22, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (vicr)
CIK: 0000751978
Period of Report: 2017-08-21

Reporting Person: ANDERSON SAMUEL J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-08-21	Common Stock	M	1764	$5.67	Acquired	9899	Direct
2017-08-21	Common Stock	M	3139	$6.29	Acquired	13038	Direct
2017-08-21	Common Stock	M	1242	$8.05	Acquired	14280	Direct
2017-08-21	Common Stock	M	943	$10.61	Acquired	15223	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-08-21	Non Qualified Stock Option	$5.67	M	1764	Disposed	2023-06-21	Common Stock (1764)	Direct
2017-08-21	Non Qualified Stock Option	$6.29	M	3139	Disposed	2023-06-17	Common Stock (3139)	Direct
2017-08-21	Non Qualified Stock Option	$8.05	M	1242	Disposed	2024-06-20	Common Stock (1242)	Direct
2017-08-21	Non Qualified Stock Option	$10.61	M	943	Disposed	2026-06-17	Common Stock (943)	Direct

Footnotes

F1: 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.

F2: Granted on 6/17/2013 under the Company's Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.

F3: 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.

F4: Granted on 6/17/2016 under the Company's Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.