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 (Date of earliest event reported): November 24, 2021

VICOR CORPORATION

(Exact Name of Registrant as Specified in its Charter)

Delaware		0-18277		04-2742817
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

25 Frontage Road, Andover, Massachusetts01810

(Address of Principal Executive Offices) (Zip Code)

(978)470-2900

(Registrant's telephone number, including area code)

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:

☐

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

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

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

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

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, par value $0.01 per share		VICR		The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Retirement of Executive Officer

On November 24, 2021, Richard J. Nagel, Jr. informed the Company that he will retire from his position as Corporate Vice President and Chief Accounting Officer at Vicor Corporation (the "Company") on or about March 11, 2022. Mr. Nagel will continue to be an officer and employee of the Company until his retirement, providing a range of services associated with his duties as Chief Accounting Officer and the transition of his responsibilities.

SIGNATURES

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.

	VICOR CORPORATION
Date: December 1, 2021		By:		/s/ James F. Schmidt_
		James F. Schmidt
		Chief Financial Officer