Vicor insider sale: 3,844 shares reported

Vicor Corporation (VICR) filing a Form 144 reporting an insider sale.

Accepted by SEC EDGAR 02/26/2026 - 05:53 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Vicor Corporation (VICR) filing a Form 144 reporting an insider sale. The filing shows ALEX GUSINOV sold 3,844 common shares on 12/15/2025 for $374,065.02. The notice lists multiple previously exercised share lots dated 06/05/2020, 09/14/2020, and 09/13/2021.

Insights

Securities Compliance Analyst

Routine Form 144 sale notice showing a single reported disposition by an affiliate.

The filing records a proposed or reported sale of 3,844 common shares by ALEX GUSINOV on 12/15/2025 for $374,065.02. Form 144s are notices required when affiliates sell restricted or control stock; they do not themselves execute the trade.

Cash‑exercise entries dated 06/05/2020, 09/14/2020, and 09/13/2021 appear as background on the securities' provenance. Timing and final settlement details are not provided in the excerpt.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did VICR's Form 144 report for Alex Gusinov?

It reports the sale of 3,844 common shares on 12/15/2025 for $374,065.02. The filing lists earlier exercised share lots from 06/05/2020, 09/14/2020, and 09/13/2021 as context.

Does the Form 144 confirm the trade settlement for VICR shares?

No, the Form 144 is a notice of proposed sale and does not confirm settlement. It discloses the intended sale size of 3,844 shares and the reported gross amount of $374,065.02.

Who is the reporting person in the VICR Form 144?

The reporting person is listed as ALEX GUSINOV with an address in Andover, MA. The filing identifies him as the seller of the disclosed 3,844 common shares.

Are the exercised-share entries material to the VICR sale?

They provide provenance but are background entries. The filing shows multiple cash exercise dates (06/05/2020, 09/14/2020, 09/13/2021) associated with the securities sold.

Does the Form 144 state whether proceeds go to Vicor (VICR)?

The excerpt does not state proceeds treatment for the company. The filing shows the seller and sale amount ($374,065.02) but does not allocate proceeds to the issuer in this text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001654925
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	VICOR CORPORATION
SEC File Number	000-18277
Address of Issuer	25 Frontage Road Andover MASSACHUSETTS 01810
Phone	(978) 470-2900
Name of Person for Whose Account the Securities are To Be Sold	ALEX GUSINOV
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3344	668800.00	32925914	02/26/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/05/2020	Exercised Shares	Issuer			785	06/05/2020	Cash
Common	06/05/2020	Exercised Shares	Issuer			786	06/05/2020	Cash
Common	09/14/2020	Exercised Shares	Issuer			277	09/14/2020	Cash
Common	09/14/2020	Exercised Shares	Issuer			276	09/14/2020	Cash
Common	09/13/2021	Exercised Shares	Issuer			610	09/13/2021	Cash
Common	09/13/2021	Exercised Shares	Issuer			610	09/13/2021	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ALEX GUSINOV 25 Frontage Road Andover MA 01810	Common	12/15/2025	3844	374065.02

144: Remarks and Signature

Remarks
Date of Notice	02/26/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Alex Gusinov
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)