Vicor (NASDAQ: VICR) VP HR sells 2,616 shares after exercising options

Rhea-AI Filing Summary

Vicor Corp VP of Human Resources Nancy L. Grava exercised options and immediately sold the resulting shares. She converted 1,816 and 800 options into common stock at exercise prices of $69.04 and $38.95 per share, then sold all 2,616 shares on the same date at $187.00 per share, leaving no reported directly held common shares.

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^*

Grava Nancy L

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP Human Resources

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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
Common Stock	02/24/2026		M		1,816	A	$69.04	1,816	D
Common Stock	02/24/2026		S		1,816	D	$187	0	D
Common Stock	02/24/2026		M		800	A	$38.95	800	D
Common Stock	02/24/2026		S		800	D	$187	0	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	$69.04	02/24/2026		M			1,816	06/24/2025	06/24/2030	Common Stock	1,816	$0	0	D
Non Qualified Stock Option	$38.95	02/24/2026		M			800	11/06/2025	11/06/2033	Common Stock	800	$0	1,200	D

Explanation of Responses:

	/s/Quentin A. Fendelet Attorney in fact for Nancy Grava	02/25/2026
	** 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.

FAQ

What did Vicor (VICR) executive Nancy L. Grava report in this Form 4?

Nancy L. Grava reported exercising stock options and selling the resulting Vicor shares. She exercised 2,616 options and sold all 2,616 common shares on the same date, with no directly held common stock remaining after these transactions.

How many Vicor (VICR) shares did Nancy L. Grava sell and at what price?

Nancy L. Grava sold 2,616 Vicor common shares. She sold 1,816 shares and 800 shares in separate open-market transactions, each at a reported price of $187.00 per share, according to the Form 4 filing details provided.

What option exercise prices did Nancy L. Grava report for her Vicor (VICR) shares?

Nancy L. Grava exercised options into Vicor common stock at two strike prices. She converted 1,816 options at an exercise price of $69.04 per share and 800 options at an exercise price of $38.95 per share before selling the acquired shares.

Does Nancy L. Grava still hold Vicor (VICR) common stock after these transactions?

Based on the reported figures, Nancy L. Grava’s total directly held Vicor common shares following each sale transaction was 0 shares. The Form 4 indicates she sold all 2,616 shares that were acquired from the option exercises on that date.

What types of securities did Nancy L. Grava transact in for Vicor (VICR)?

Nancy L. Grava reported activity in both derivative and non-derivative Vicor securities. She exercised Non Qualified Stock Options to acquire common stock, then executed open-market sales of the corresponding 2,616 Vicor common shares on the same transaction date.