VICR Form 144: Proposed sale of 5,060 shares

VICR affiliate submitted a Form 144 notifying the SEC of proposed sales of common stock related to option exercises on 05/06/2026.

Rhea-AI Filing Summary

VICR affiliate submitted a Form 144 notifying the SEC of proposed sales of common stock related to option exercises on 05/06/2026. The filing lists transactions of 457, 2,169, and 2,434 shares tied to exercises under a registered plan, and prior sales of 2,299 and 2,000 shares in February–March 2026 with gross proceeds disclosed.

Key Figures

Aggregate line-item shares shown: 5,060 shares Exercise-related line item: 457 shares Exercise-related line item: 2,169 shares +3 more

6 metrics

Aggregate line-item shares shown 5,060 shares sum of 457, 2,169, and 2,434 line items on 05/06/2026

Exercise-related line item 457 shares Exercise of options under a registered plan on 05/06/2026

Exercise-related line item 2,169 shares Exercise of options under a registered plan on 05/06/2026

Exercise-related line item 2,434 shares Exercise of options under a registered plan on 05/06/2026

Prior sale by Quentin Fendelet 2,299 shares Sold on 03/02/2026 for $470,653.35

Prior sale by Quentin Fendelet 2,000 shares Sold on 02/23/2026 for $355,440.00

Key Terms

Exercise of options under a registered plan, Form 144, Issuer

3 terms

Exercise of options under a registered plan financial

"Exercise of options under a registered plan | Issuer | 457 | 05/06/2026"

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Issuer financial

"Exercise of options under a registered plan | Issuer | Cash"

FAQ

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

What does VICR's Form 144 report?

The Form 144 reports proposed sales tied to option exercises on 05/06/2026. It lists planned sales of 457, 2,169, and 2,434 shares under a registered plan and prior sales earlier in 2026.

How many shares are shown for sale on VICR's filing?

The filing shows entries totaling 5,060 shares across three exercise-related line items on 05/06/2026. Individual line items are 457, 2,169, and 2,434 shares.

Were there recent prior sales reported on the Form 144?

Yes. The filing discloses prior sales by Quentin Fendelet of 2,299 shares on 03/02/2026 for $470,653.35 and 2,000 shares on 02/23/2026 for $355,440.00.

What method is cited for the 05/06/2026 transactions?

The 05/06/2026 entries are described as "Exercise of options under a registered plan" with payment type listed as Cash and the counterparty labeled Issuer.

Does the filing state who the selling parties are?

The filing names Quentin Fendelet for the prior sales and shows Morgan Stanley Smith Barney LLC as a broker reference; the 05/06/2026 exercise line items do not attach an individual seller name in the excerpt.

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

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Accepted by SEC EDGAR 05/06/2026 - 04:37 PM EDT Learn about SEC filing dates

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	0001912196
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	QUENTIN FENDELET
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	5060	1401959.27	33863689	05/06/2026	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	05/06/2026	Exercise of options under a registered plan	Issuer			457	05/06/2026	Cash
Common	05/06/2026	Exercise of options under a registered plan	Issuer			2169	05/06/2026	Cash
Common	05/06/2026	Exercise of options under a registered plan	Issuer			2434	05/06/2026	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
QUENTIN FENDELET 25 Frontage Road Andover MA 01810	Common	03/02/2026	2299	470653.35
QUENTIN FENDELET 25 Frontage Road Andover MA 01810	Common	02/23/2026	2000	355440.00

144: Remarks and Signature

Remarks
Date of Notice	05/06/2026
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/ Quentin A. Fendelet
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)