VICOR CORP — Director's Dealing 2010

Nov 15, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (vicr)
CIK: 0000751978
Period of Report: 2010-11-11

Reporting Person: ZENGILOWSKI RICHARD E (VP Human Resources)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-11	Common Stock	M	3843	$13.63	Acquired	4403	Direct
2010-11-11	Common Stock	M	2500	$6.43	Acquired	6903	Direct
2010-11-11	Common Stock	S	3843	$17.6796	Disposed	3060	Direct
2010-11-11	Common Stock	S	2500	$17.6796	Disposed	560	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-11	Non Qualified Stock Option	$13.63	M	3843	Disposed	2011-10-12	Common Stock (3843)	Direct
2010-11-11	Non Qualified Stock Option	$6.43	M	2500	Disposed	2012-07-15	Common Stock (2500)	Direct

Footnotes

F1: Granted under the Company's 1993 Stock Option Plan and vest over a five year period.

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