Option exercise and planned sale reported

VICR notice reports an exercise of options under a registered plan with securities listed for sale on 05/12/2026.

Rhea-AI Filing Summary

VICR notice reports an exercise of options under a registered plan with securities listed for sale on 05/12/2026. The filing lists 4,041 common shares in the securities-to-be-sold line and records two recent dispositions by Al J Doyle of 8,000 and 7,913 shares on 04/23/2026 and 02/23/2026 respectively, showing gross proceeds of $2,079,226.40 and $1,367,631.49.

Key Figures

Securities-to-be-sold: 4,041 shares Sale by Al J Doyle: 8,000 shares Proceeds from 04/23/2026 sale: $2,079,226.40 +3 more

6 metrics

Securities-to-be-sold 4,041 shares listed in the securities-to-be-sold line dated 05/12/2026

Sale by Al J Doyle 8,000 shares sale dated 04/23/2026 with proceeds

Proceeds from 04/23/2026 sale $2,079,226.40 gross proceeds reported alongside the 8,000-share sale

Sale by Al J Doyle 7,913 shares sale dated 02/23/2026 with proceeds

Proceeds from 02/23/2026 sale $1,367,631.49 gross proceeds reported alongside the 7,913-share sale

Exercise date 05/12/2026 exercise of options under a registered plan

Key Terms

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

3 terms

Form 144 regulatory

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

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

"Common | 05/12/2026 | Exercise of options under a registered plan"

ISSUER regulatory

"Exercise of options under a registered plan | ISSUER"

FAQ

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

What does the VICR Form 144 report?

It reports an option exercise under a registered plan and intended sale of shares dated 05/12/2026. The filing lists 4,041 common shares in the securities-to-be-sold line and shows two recent sales by Al J Doyle of 8,000 and 7,913 shares.

Who is listed as the broker or seller in the filing for VICR?

Broker listed: Morgan Stanley Smith Barney LLC (New York). The broker address and a broker-dealer entry appear alongside the securities line; the filing shows the transaction method as cash and the issuer designation is ISSUER for the option exercise.

What recent sales by insiders are disclosed for VICR?

Al J Doyle sold 8,000 shares on 04/23/2026 and 7,913 shares on 02/23/2026. Reported gross proceeds are $2,079,226.40 and $1,367,631.49, respectively, as shown in the filing's past-three-months table.

Does the Form 144 disclose timing for the planned sale?

The planned sale is tied to the option exercise dated 05/12/2026. The securities-to-be-sold row shows 05/12/2026 for the exercise; no further timing details beyond that exercise date are provided in the excerpt.

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

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Accepted by SEC EDGAR 05/12/2026 - 04:05 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	0001826730
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	AL J DOYLE
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	4041	1159404.12	33863689	05/12/2026	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	05/12/2026	Exercise of options under a registered plan	ISSUER			4041	05/12/2026	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
AL J DOYLE 25 Frontage Road Andover MA 01810	Common	04/23/2026	8000	2079226.40
AL J DOYLE 25 Frontage Road Andover MA 01810	Common	02/23/2026	7913	1367631.49

144: Remarks and Signature

Remarks
Date of Notice	05/12/2026
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/ Alvaro Doyle
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)