VICR files Form 144 for planned resale of common shares

VICR reports proposed dispositions of Common Stock on 05/11/2026 via exercises and related sales under an issuer-registered plan; examples include intended placements of 738 shares and 680 shares on that date.

Rhea-AI Filing Summary

VICR reports proposed dispositions of Common Stock on 05/11/2026 via exercises and related sales under an issuer-registered plan; examples include intended placements of 738 shares and 680 shares on that date.

The filing also records a prior sale of 2,572 shares on 02/24/2026 for $463,172.96. The notice lists broker/agent and mechanics as exercises under a registered plan; cash-flow treatment is stated as Cash.

Insights

Securities Counsel

Form 144 notifies intended resale of common shares following option exercises.

The filing lists multiple small lots of Common Stock to be sold on 05/11/2026, described as resulting from "Exercise of options under a registered plan" with settlement method noted as Cash. This is a routine disclosure of planned dispositions under Rule 144 mechanics.

Impact depends on whether listed lots are executed; cash proceeds will go to the selling holders. Subsequent filings or confirmations will show execution details and final proceeds.

Key Figures

Planned lot: 523 shares Planned lot: 738 shares Planned lot: 680 shares +3 more

6 metrics

Planned lot 523 shares intended sale on 05/11/2026 from option exercise

Planned lot 738 shares intended sale on 05/11/2026 from option exercise

Planned lot 680 shares intended sale on 05/11/2026 from option exercise

Planned lot 372 shares intended sale on 05/11/2026 from option exercise

Prior sale 2,572 shares sold on 02/24/2026

Gross proceeds $463,172.96 proceeds from 2,572-share sale on 02/24/2026

Key Terms

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

3 terms

Form 144 regulatory

"Securities To Be Sold — Exercise of options under a registered plan"

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.

Exercise of options under a registered plan financial

"05/11/2026 | Exercise of options under a registered plan | Issuer"

Cash financial

"Settlement method listed as Cash for each lot on 05/11/2026"

FAQ

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

What does VICR's Form 144 report?

It reports proposed dispositions of Common Stock on 05/11/2026, tied to option exercises under a registered plan. The notice lists specific lot sizes and indicates settlement as Cash, showing the mechanics of the intended sales.

How many shares were sold earlier this year for VICR?

The filing records a sale of 2,572 shares on 02/24/2026 with gross proceeds of $463,172.96. That prior transaction is disclosed under the "Securities Sold During The Past 3 Months" section.

Which lot sizes are listed for the 05/11/2026 transactions?

The notice lists individual intended dispositions of 523, 738, 680, and 372 shares scheduled for 05/11/2026, each described as from "Exercise of options under a registered plan" and settled in Cash.

Who is the broker or agent named in the filing?

The filing identifies Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza as the broker/agent associated with the transactions, recorded alongside the lot and settlement details for 05/11/2026.

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

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Accepted by SEC EDGAR 05/11/2026 - 04:16 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	0001411500
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	KEMBLE MORRISON
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	2313	697569.11	33864000	05/11/2026	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	05/11/2026	Exercise of options under a registered plan	Issuer			523	05/11/2026	Cash
Common	05/11/2026	Exercise of options under a registered plan	Issuer			738	05/11/2026	Cash
Common	05/11/2026	Exercise of options under a registered plan	Issuer			680	05/11/2026	Cash
Common	05/11/2026	Exercise of options under a registered plan	Issuer			372	05/11/2026	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
KEMBLE MORRISON 25 Frontage Road Andover MA 01810	Common	02/24/2026	2572	463172.96

144: Remarks and Signature

Remarks
Date of Notice	05/11/2026
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/ Kemble D. Morrison
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)