Was the VICR share sale made under a Rule 10b5-1 trading plan?

Yes. The filing states the sale was effected under a Rule 10b5-1 trading plan adopted by Andrew D'Amico on September 12, 2024 .

Vicor Corp (VICR) director logs option exercise and share sale on Form 4

Q: What insider transaction did Andrew D'Amico report for VICR?

Andrew D'Amico, a director of Vicor Corp , reported exercising 200 non-qualified stock options for common stock and then selling 200 common shares on 01/15/2026.

Q: At what prices did the VICR director exercise options and sell shares?

He exercised 200 non-qualified stock options at $100 per share and sold 200 common shares at $150 per share.

Q: How many Vicor Corp shares and options does Andrew D'Amico hold after this Form 4?

After the reported transactions, he directly owns 0 shares of common stock and holds 400 non-qualified stock options .

Q: What role does Andrew D'Amico have at Vicor Corp (VICR)?

He is identified in the filing as a director of Vicor Corp .

Q: What type of derivative security did the VICR director exercise?

He exercised a non-qualified stock option covering 200 shares of Vicor Corp common stock .

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Vicor Corp director Andrew D'Amico reported an option exercise and related share sale. On 01/15/2026 he exercised a non-qualified stock option for 200 shares of common stock at $100 per share, increasing his directly held common shares to 200 and his option holdings to 400. On the same day, he sold 200 common shares at $150 per share, leaving him with 0 shares of common stock directly owned and 400 non-qualified stock options outstanding. The sale was carried out under a Rule 10b5-1 trading plan adopted on September 12, 2024.

Insider Trade Summary

Exercise and Sale: 200 shares ($10K approx. pre-tax spread)

Exercise and Sale 3 txns

Insider D'Amico Andrew

Role Director

Sold 200 shs ($30K)

Approx. gross sale proceeds $30K

Approx. exercise cost $20K

Approx. pre-tax spread $10K

Type	Security	Shares	Price	Value
Exercise	Non Qualified Stock Option	200	$0.00	$0.00
Exercise	Common Stock	200	$100.00	$20K
Sale	Common Stock	200	$150.00	$30K

Holdings After Transaction: Non Qualified Stock Option — 400 shares (Direct); Common Stock — 0 shares (Direct)

Footnotes (1)

F1. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/16/2026 - 11:13 AM

FAQ

What insider transaction did Andrew D'Amico report for VICR?

Andrew D'Amico, a director of Vicor Corp, reported exercising 200 non-qualified stock options for common stock and then selling 200 common shares on 01/15/2026.

At what prices did the VICR director exercise options and sell shares?

He exercised 200 non-qualified stock options at $100 per share and sold 200 common shares at $150 per share.

How many Vicor Corp shares and options does Andrew D'Amico hold after this Form 4?

After the reported transactions, he directly owns 0 shares of common stock and holds 400 non-qualified stock options.

What role does Andrew D'Amico have at Vicor Corp (VICR)?

He is identified in the filing as a director of Vicor Corp.

What type of derivative security did the VICR director exercise?

He exercised a non-qualified stock option covering 200 shares of Vicor Corp common stock.

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^*

D'Amico Andrew

(Last)

(First)

(Middle)

25 FRONTAGE RD.

(Street)

ANDOVER

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)
01/15/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	01/15/2026		M		200	A	$100	200	D
Common Stock	01/15/2026		S⁽¹⁾		200	D	$150	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Non Qualified Stock Option	$100	01/15/2026		M			200	06/25/2025	06/25/2031	Common Stock	200	$0	400	D

Explanation of Responses:

1. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

	/s/Kemble D. Morrison Attorney in fact for Andrew D'Amico	01/16/2026
	** 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.

Source: View Original Filing on SEC EDGAR