VICOR CORP SEC Filing

VICR affiliate filed Form 144 to notify proposed common stock sales.

Accepted by SEC EDGAR 02/25/2026 - 05:50 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

VICR affiliate filed Form 144 to notify proposed common stock sales. The filing lists specific proposed exercises and cash sales with transactions dated 02/25/2026 and prior exercises dated 09/16/2020. The excerpt includes sold shares in the past three months, including Claudio Tuozzolo: 5,296 and 4,469 shares.

Insights

Capital Markets Counsel

Form 144 lists proposed affiliate sales and recent dispositions by an individual affiliate.

The filing records proposed stock option exercises and cash sales with dates shown as 02/25/2026 and a prior exercise on 09/16/2020. It also shows recent sales by Claudio Tuozzolo of 5,296 and 4,469 shares, with dollar amounts listed in the excerpt.

These notices are procedural under resale rules; actual market activity depends on whether brokers execute the sales and on compliance with Rule 144 conditions. Subsequent transaction confirmations or broker reports would show completed proceeds and timing.

FAQ

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

What does the VICR Form 144 filing mean?

It notifies the SEC of proposed resale of restricted or affiliate shares by an affiliate. The excerpt lists proposed exercises and sales dated 02/25/2026, and past dispositions including 5,296 and 4,469 shares by Claudio Tuozzolo.

How many VICR shares did Claudio Tuozzolo sell recently?

The excerpt shows Claudio Tuozzolo sold 5,296 and 4,469 shares in the past three months. Each sale line in the excerpt includes a corresponding dollar amount alongside the share counts.

Does Form 144 confirm VICR share sales occurred?

Form 144 is a notice of intent to sell; it does not by itself confirm completed sales. The excerpt also lists recent past sales by Claudio Tuozzolo, which indicate transactions dated 02/24/2026 and 02/23/2026.

Who is listed as the broker in the VICR filing?

The excerpt names Morgan Stanley Smith Barney LLC with an address at 1 New York Plaza, New York. That broker is shown in the securities-to-be-sold section of the filing excerpt.

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	0001403540
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	CLAUDIO TUOZZOLO
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
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	4643	918632.63	32925914	02/25/2026	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	02/25/2026	Stock Option Exercise	Issuer			2271	02/25/2026	Cash
Common	09/16/2020	Exercised Shares	Issuer			2108	09/16/2020	Cash
Common	02/25/2026	Stock Option Exercise	Issuer			264	02/25/2026	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
CLAUDIO TUOZZOLO 25 Frontage Road Andover MA 01810	Common	02/24/2026	5296	950274.18
CLAUDIO TUOZZOLO 25 Frontage Road Andover MA 01810	Common	02/23/2026	4469	780303.94

144: Remarks and Signature

Remarks
Date of Notice	02/25/2026
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/ Claudio Tuozzolo
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)