Vicor (VICR) VP Alvaro Doyle sells 7,913 shares after option exercises

Rhea-AI Filing Summary

Vicor Corp VP and CIO Alvaro Doyle reported a series of stock option exercises and related share sales on February 23, 2026. He exercised non-qualified stock options for a total of 7,913 shares of common stock at strike prices ranging from $24.15 to $75.43 per share.

On the same day, he sold 7,913 common shares in open-market transactions at an average price of about $172.8335 per share, and his directly held common stock position ended at 42 shares following these trades.

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

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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^*

Doyle Alvaro

(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 and CIO

3. Date of Earliest Transaction (Month/Day/Year)
02/23/2026

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	02/23/2026		M		738	A	$75.43	780	D
Common Stock	02/23/2026		S		738	D	$172.8335	42	D
Common Stock	02/23/2026		M		1,162	A	$60.61	1,204	D
Common Stock	02/23/2026		S		1,162	D	$172.8335	42	D
Common Stock	02/23/2026		M		2,000	A	$48.38	2,042	D
Common Stock	02/23/2026		S		2,000	D	$172.8335	42	D
Common Stock	02/23/2026		M		3,000	A	$24.15	3,042	D
Common Stock	02/23/2026		S		3,000	D	$172.8335	42	D
Common Stock	02/23/2026		M		1,013	A	$69.04	1,055	D
Common Stock	02/23/2026		S		1,013	D	$172.8335	42	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	$75.43	02/23/2026		M			738	05/12/2025	(1)	Common Stock	738	$0	369	D
Non Qualified Stock Option	$60.61	02/23/2026		M			1,162	04/25/2025	(1)	Common Stock	1,162	$0	1,160	D
Non Qualified Stock Option	$48.38	02/23/2026		M			2,000	01/16/2026	01/16/2028	Common Stock	2,000	$0	0	D
Non Qualified Stock Option	$24.15	02/23/2026		M			3,000	10/02/2022	10/02/2027	Common Stock	3,000	$0	0	D
Non Qualified Stock Option	$69.04	02/23/2026		M			1,013	06/24/2025	06/24/2030	Common Stock	1,013	$0	5,000	D

Explanation of Responses:

1. Options expire 2 years from each vesting date.

	/s/Quentin Fendelet Attorney in Fact for Alvaro Doyle	02/24/2026
	** 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).
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FAQ

What did Vicor (VICR) executive Alvaro Doyle report in this Form 4 filing?

Alvaro Doyle, Vicor’s VP and CIO, reported exercising non-qualified stock options for 7,913 common shares and selling 7,913 shares in open-market transactions on February 23, 2026, as part of routine equity compensation activity.

How many Vicor (VICR) shares did Alvaro Doyle sell and at what price?

Alvaro Doyle sold 7,913 shares of Vicor common stock. The reported open-market sales were executed at a price of about $172.8335 per share on February 23, 2026, according to the Form 4 filing details.

What type of securities did Alvaro Doyle exercise in the Vicor (VICR) Form 4?

He exercised non-qualified stock options that converted into 7,913 Vicor common shares. These options had exercise prices ranging from $24.15 to $75.43 per share, and were part of his equity compensation as VP and CIO.

How many Vicor (VICR) shares does Alvaro Doyle hold after these transactions?

Following the reported option exercises and sales on February 23, 2026, Alvaro Doyle’s directly owned Vicor common stock position ended at 42 shares, based on the post-transaction ownership figures shown for each sale entry.

Were the Alvaro Doyle Vicor (VICR) transactions open-market sales or private deals?

The Form 4 classifies the common stock disposals by Alvaro Doyle as open-market or private sales, using transaction code “S” and describing them as “Sale in open market or private transaction” at a reported price of about $172.8335 per share.