UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934.

Date of Report: November 21, 2005 (Date of earliest event reported)
Vicor Corporation (Exact name of registrant as specified in its charter)
Delaware (State or other jurisdiction of incorporation)	0-18277 (Commission File Number)	04-2742817 (IRS Employer Identification Number)
25 Frontage Road, Andover, Massachusetts (Address of principal executive offices)		01810 (Zip Code)
(978) 470-2900 (Registrant's telephone number, including area code)
Not Applicable (Former Name or Former Address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01. Other Events

On November 21, 2005, Vicor Corporation issued a press release announcing that certain executive officers and directors have adopted a Rule 10b5-1 plan. The full text of that press release is attached as Exhibit 99.1 hereto and incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits

(a) Financial statements:
            None
(b) Pro forma financial information:
            None
(c) Exhibits

Certain executive officers and directors have adopted a Rule 10b5-1 plan

            99.1       Press Release of Vicor Corporation dated November 21, 2005

SIGNATURE

      Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: November 21, 2005
VICOR CORPORATION By:  /s/ Patrizio Vinciarelli                    
     Patrizio Vinciarelli
     Chairman and CEO

Exhibit Index
Exhibit No.	Description
99.1	Press Release of Vicor Corporation dated November 21, 2005