Vicor VP granted 548 stock options at 365.5300

VICOR CORP corporate vice president Claudio Tuozzolo reported an equity compensation grant and current holdings.

Rhea-AI Filing Summary

VICOR CORP corporate vice president Claudio Tuozzolo reported an equity compensation grant and current holdings. He received a grant of 548.0000 Non Qualified Stock Options with a conversion or exercise price of 365.5300 per share, expiring on 2036-06-22 and linked to 548.0000 shares of Common Stock.

According to the footnote, these options were granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026 and vest over a five year period. A separate holding entry shows 13240.0000 shares of Common Stock held directly following the reported transactions.

Insights

Equity compensation analyst

Routine stock option grant to Vicor vice president, with no open-market buying or selling.

Corporate vice president Claudio Tuozzolo received 548.0000 Non Qualified Stock Options at an exercise price of 365.5300, expiring on 2036-06-22. The options relate to 548.0000 shares of Common Stock and were granted as compensation.

The footnote states the grant was made under Vicor’s Amended and Restated 2000 Stock Option and Incentive Plan and will vest over five years, a typical multi-year structure. A separate entry shows 13240.0000 Common Stock shares held directly after these transactions, indicating this filing mainly updates compensation and holdings rather than signaling market trading activity.

Insider Trade Summary

Grant/Award: 548 shares

Grant/Award 2 txns

Insider Tuozzolo Claudio

Role Corp. Vice President

Type	Security	Shares	Price	Value
Grant/Award	Non Qualified Stock Option	548	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Non Qualified Stock Option — 548 contracts (Direct); Common Stock — 13,240 shares (Direct)

Footnotes (1)

1. F1. Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026 and vest over a five year period.

Key Figures

Options granted: 548.0000 options Exercise price: 365.5300 per share Option expiration: 2036-06-22 +2 more

5 metrics

Options granted 548.0000 options Non Qualified Stock Option grant on 2026-06-22

Exercise price 365.5300 per share Conversion or exercise price for granted options

Option expiration 2036-06-22 Expiration date of granted Non Qualified Stock Options

Underlying shares 548.0000 shares Common Stock underlying the new options

Common shares held 13240.0000 shares Direct Common Stock holdings after reported transactions

Key Terms

Non Qualified Stock Option, Amended and Restated 2000 Stock Option and Incentive Plan, Grant, award, or other acquisition, vesting

4 terms

Non Qualified Stock Option financial

"security_title shows a transaction in a Non Qualified Stock Option derivative security"

Amended and Restated 2000 Stock Option and Incentive Plan financial

"Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026"

Grant, award, or other acquisition financial

"transaction_code_description identifies the option entry as a Grant, award, or other acquisition"

vesting financial

"the footnote explains that the options vest over a five year period"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

FAQ

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

What did the VICOR CORP (VICR) Form 4 report for Claudio Tuozzolo?

The Form 4 reports that corporate vice president Claudio Tuozzolo received 548.0000 Non Qualified Stock Options and updated his direct Common Stock holdings to 13240.0000 shares, reflecting routine equity compensation and holdings disclosure without open-market purchases or sales.

How many stock options were granted to Vicor VP Claudio Tuozzolo and at what price?

He was granted 548.0000 Non Qualified Stock Options with a conversion or exercise price of 365.5300 per share. These options are tied to 548.0000 shares of Common Stock and represent compensation rather than a market purchase transaction.

When do Claudio Tuozzolo’s newly granted Vicor stock options expire and how do they vest?

The options expire on 2036-06-22 and, per the footnote, were granted on June 22, 2026 under Vicor’s Amended and Restated 2000 Stock Option and Incentive Plan. They vest over a five year period, spreading the benefit across multiple years.

How many Vicor common shares does Claudio Tuozzolo hold after the reported transactions?

After the reported entries, Claudio Tuozzolo directly holds 13240.0000 shares of Vicor Common Stock. This figure comes from the holding line in the Form 4 and reflects his direct ownership position following the option grant and related updates.

Is the Vicor Form 4 for Claudio Tuozzolo a buy or sell signal for VICR stock?

The filing primarily shows an equity compensation grant, not a buy or sell. It records 548.0000 stock options awarded under a company plan and updates holdings to 13240.0000 Common Stock shares, indicating routine compensation rather than discretionary market trading activity.

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

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Accepted by SEC EDGAR 06/23/2026 - 04:57 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Tuozzolo Claudio

(Last) (First) (Middle)

25 FRONTAGE ROAD

(Street)

ANDOVER MASSACHUSETTS 01810

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
VICOR CORP [ VICR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Corp. Vice President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/22/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock								13,240	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Non Qualified Stock Option	$365.53	06/22/2026		A		548		(1)	06/22/2036	Common Stock	548	$0	548	D

Explanation of Responses:

1. Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 22, 2026 and vest over a five year period.

	/s/Quentin A. Fendelet Attorney in Fact for Claudio Tuozzolo	06/23/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)