VICOR CORP — Director's Dealing 2017

Mar 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (vicr)
CIK: 0000751978
Period of Report: 2017-02-28

Reporting Person: SIMMS JAMES A (Director, CFO and Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-02-28	Common Stock	M	3541	$5.35	Acquired	48541	Direct
2017-02-28	Common Stock	S	3541	$16.0921	Disposed	45000	Direct
2017-02-28	Common Stock	M	11459	$5.35	Acquired	56459	Direct
2017-02-28	Common Stock	S	11459	$16.1388	Disposed	45000	Direct
2017-02-28	Common Stock	M	10000	$6.29	Acquired	55000	Direct
2017-02-28	Common Stock	S	10000	$16.1388	Disposed	45000	Direct
2017-02-28	Common Stock	M	7541	$8.38	Acquired	52541	Direct
2017-02-28	Common Stock	S	7541	$16.1388	Disposed	45000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-28	Non Qualified Stock Option	$5.35	M	3541	Disposed	2023-05-14	Common Stock (3541)	Direct
2017-02-28	Non Qualified Stock Option	$5.35	M	11459	Disposed	2023-05-14	Common Stock (11459)	Direct
2017-02-28	Non Qualified Stock Option	$6.29	M	10000	Disposed	2023-06-17	Common Stock (10000)	Direct
2017-02-28	Non Qualified Stock Option	$8.38	M	7541	Disposed	2023-06-17	Common Stock (7541)	Direct

Footnotes

F1: Granted Under the Company's Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.