[Form 4] Vicor Corp Insider Trading Activity

Rhea-AI Filing Summary

Vicor Corp (VICR) – Form 4 insider filing dated 06/23/2025

Director John Zheng Shen received a grant of 4,539 non-qualified stock options on 06/20/2025 under the company’s Amended & Restated 2000 Stock Option and Incentive Plan. The options carry an exercise price of $44.07 per share and expire on 06/20/2035. No shares were bought or sold in the open market; the transaction strictly reflects a compensation-related award. Following the grant, Shen beneficially owns 4,539 derivative securities linked to common stock, held directly.

The filing is routine and does not disclose any immediate cash transactions, changes in ownership percentage, or broader strategic implications for Vicor’s capital structure.

Insights

Securities Analyst

TL;DR: Routine option grant to director; no cash trade, minimal impact.

The Form 4 reports a standard compensation event: Director John Zheng Shen received 4,539 stock options exercisable at $44.07, expiring in 2035. As it neither alters the share count nor signals insider buying or selling, the filing is neutral for valuation. It simply aligns the director’s incentives with shareholder interests.

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^*

Shen Zheng John

(Last) (First) (Middle)

25 FRONTAGE RD

(Street)

ANDOVER MA 01810

(City) (State) (Zip)

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
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
06/20/2025

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

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

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

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

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	$44.07	06/20/2025		A		4,539		(1)	06/20/2035	Common Stock	4,539	$0	4,539	D

Explanation of Responses:

1. Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 20, 2025.

	/s/Quentin A. Fendelet Attorney in fact for John Shen	06/23/2025
	** 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.

FAQ

What securities were involved in the VICR Form 4 filed on 06/23/2025?

4,539 non-qualified stock options on Vicor common stock were granted to Director John Zheng Shen.

What is the exercise price of the options granted to John Zheng Shen?

The options have an exercise price of $44.07 per share.

When do the newly granted VICR options expire?

The options expire on 06/20/2035.

Did the Form 4 report any open-market purchases or sales of VICR shares?

No. The filing records only a compensatory option grant; no shares were bought or sold.

How many derivative securities does John Zheng Shen own after the transaction?

He beneficially owns 4,539 derivative securities following the grant.