Officer files to sell 1,217 VICR shares

ZHENG JOHN SHEN proposes to sell 1,217 shares of common stock of VICR on 03/04/2026 via a stock option exercise for cash.

Accepted by SEC EDGAR 03/04/2026 - 04:18 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

ZHENG JOHN SHEN proposes to sell 1,217 shares of common stock of VICR on 03/04/2026 via a stock option exercise for cash. A prior sale of 2,503 shares occurred on 02/23/2026 as recorded in the filing.

FAQ

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

What does the VICR Form 144 filed by ZHENG JOHN SHEN report?

The filing reports a proposed sale of 1,217 shares of VICR common stock on 03/04/2026. It states the sale arises from a stock option exercise and will be for cash; the listing venue is shown as NASDAQ.

How was the 1,217-share sale of VICR to be executed according to the filing?

The filing states the sale results from a stock option exercise and will be for cash. The filing lists the transaction date as 03/04/2026 and identifies the selling method as a stock option exercise.

Did the filer recently sell other VICR shares before this Form 144?

Yes. The filing records a prior sale of 2,503 shares on 02/23/2026. That prior sale is listed under "Securities Sold During The Past 3 Months" in the provided excerpt.

Which trading venue is identified for the VICR shares in the excerpt?

The excerpt lists NASDAQ as the trading venue. The filing associates the securities with NASDAQ in the securities information section tied to the 03/04/2026 entry.

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	0001941132
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	ZHENG JOHN SHEN
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	Director

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	1217	250397.75	33646426	03/04/2026	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	03/04/2026	Stock Option Exercise	Issuer			1217	03/04/2026	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
ZHENG JOHN SHEN 25 Frontage Road Andover MA 01810	Common	02/23/2026	2503	440418.87

144: Remarks and Signature

Remarks
Date of Notice	03/04/2026
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/ Zheng John Shen
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)