Vicor (VICR) VP sells 1,640 shares after exercising stock options

Q: What insider transactions did VICR executive Sean Crilly report?

Sean Crilly reported option exercises and share sales in Vicor Corp stock. On March 5, 2026, he exercised options into 1,640 shares of common stock and then sold 1,640 shares in open-market transactions, according to the Form 4 filing.

Q: How many VICR shares did Sean Crilly sell in this Form 4 filing?

Sean Crilly sold 1,640 shares of Vicor Corp common stock. The sales occurred on March 5, 2026, in open-market or private transactions at a reported price of $180.3243 per share, as disclosed in the Form 4 insider trading report.

Q: What option exercises did Sean Crilly report for VICR on March 5, 2026?

Sean Crilly exercised Vicor stock options into 1,640 common shares on March 5, 2026. The exercises covered grants with exercise prices of $75.43 , $41.61 , and $60.61 per share, all classified as exercises or conversions of derivative securities.

Filing Impact

(Moderate)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Vicor Corp corporate vice president of engineering Sean Crilly reported multiple stock option exercises and share sales in company stock. On March 5, 2026, he exercised options into 1,640 shares of common stock at exercise prices of $75.43, $41.61, and $60.61 per share. He then sold 1,640 shares of common stock in open-market transactions at an average price of $180.3243 per share, leaving him with 9,729 shares of Vicor common stock held directly after the reported transactions.

Insider Trade Summary

Net Seller: 1,640 shares ($295,732)

Net Sell 9 txns

Insider CRILLY SEAN

Role Corp. VP-Eng., Pwr Syst

Sold 1,640 shs ($296K)

Type	Security	Shares	Price	Value
Exercise	Non Qualified Stock Option	300	$0.00	--
Exercise	Non Qualified Stock Option	786	$0.00	--
Exercise	Non Qualified Stock Option	554	$0.00	--
Exercise	Common Stock	300	$75.43	$23K
Sale	Common Stock	300	$180.3243	$54K
Exercise	Common Stock	786	$41.61	$33K
Sale	Common Stock	786	$180.3243	$142K
Exercise	Common Stock	554	$60.61	$34K
Sale	Common Stock	554	$180.3243	$100K

Holdings After Transaction: Non Qualified Stock Option — 598 shares (Direct); Common Stock — 10,029 shares (Direct)

Footnotes (1)

[object Object]

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google

Form 4 Insider Transactions: What Each Field Means →

03/06/2026 - 01:29 PM

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^*

CRILLY SEAN

(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)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Corp. VP-Eng., Pwr Syst

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

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	03/05/2026		M		300	A	$75.43	10,029	D
Common Stock	03/05/2026		S		300	D	$180.3243	9,729	D
Common Stock	03/05/2026		M		786	A	$41.61	10,515	D
Common Stock	03/05/2026		S		786	D	$180.3243	9,729	D
Common Stock	03/05/2026		M		554	A	$60.61	10,283	D
Common Stock	03/05/2026		S		554	D	$180.3243	9,729	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	$75.43	03/05/2026		M			300	05/12/2025	⁽¹⁾	Common Stock	300	$0	598	D
Non Qualified Stock Option	$41.61	03/05/2026		M			786	05/02/2025	⁽¹⁾	Common Stock	786	$0	3,141	D
Non Qualified Stock Option	$60.61	03/05/2026		M			554	04/25/2025	⁽¹⁾	Common Stock	554	$0	1,662	D

Explanation of Responses:

1. Options expire 2 years from each vesting date.

	/s/Quentin A. Fendelet Attorney in Fact for Sean Crilly	03/06/2026
	** 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

FAQ

What insider transactions did VICR executive Sean Crilly report?

Sean Crilly reported option exercises and share sales in Vicor Corp stock. On March 5, 2026, he exercised options into 1,640 shares of common stock and then sold 1,640 shares in open-market transactions, according to the Form 4 filing.

How many VICR shares did Sean Crilly sell in this Form 4 filing?

Sean Crilly sold 1,640 shares of Vicor Corp common stock. The sales occurred on March 5, 2026, in open-market or private transactions at a reported price of $180.3243 per share, as disclosed in the Form 4 insider trading report.

What option exercises did Sean Crilly report for VICR on March 5, 2026?

Sean Crilly exercised Vicor stock options into 1,640 common shares on March 5, 2026. The exercises covered grants with exercise prices of $75.43, $41.61, and $60.61 per share, all classified as exercises or conversions of derivative securities.

How many VICR shares does Sean Crilly hold after these transactions?

After completing the reported exercises and sales, Sean Crilly directly holds 9,729 shares of Vicor Corp common stock. This figure reflects his direct ownership immediately following the March 5, 2026 transactions disclosed in the Form 4 filing.

What is Sean Crilly’s role at Vicor Corp in this insider filing?

In this insider report, Sean Crilly is identified as Vicor Corp’s Corporate Vice President – Engineering, Power Systems. His position qualifies him as an officer required to report option exercises and common stock trades on Form 4 under SEC rules.