VICOR CORP — Director's Dealing 2010

Nov 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VICOR CORP (vicr)
CIK: 0000751978
Period of Report: 2010-11-05

Reporting Person: KELLEHER BARRY (Director, President Brick Business Unit)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-05	Common Stock	M	5124	$13.63	Acquired	7381	Direct
2010-11-05	Common Stock	M	3121	$10	Acquired	10502	Direct
2010-11-05	Common Stock	M	1475	$17.63	Acquired	11977	Direct
2010-11-05	Common Stock	S	5124	$18.4806	Disposed	6853	Direct
2010-11-05	Common Stock	S	3121	$18.4806	Disposed	3732	Direct
2010-11-05	Common Stock	S	1475	$18.4806	Disposed	2257	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-05	Non Qualified Stock Option	$13.63	M	5124	Disposed	2011-10-12	Common Stock (5124)	Direct
2010-11-05	Non Qualified Stock Option	$10	M	3121	Disposed	2011-06-26	Common Stock (3121)	Direct
2010-11-05	Non Qualified Stock Option	$17.63	M	1475	Disposed	2011-04-16	Common Stock (1475)	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 two year period.

F3: Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan and vest over a five year period.