Alvaro Doyle - 23 Oct 2025 Form 4 Insider Report for VICOR CORP (VICR)

Role
VP and CIO
Signature
/s/Quentin A. Fendelet Attorney in Fact for Alvaro Doyle
Issuer symbol
VICR
Transactions as of
23 Oct 2025
Net transactions value
-$388,842
Form type
4
Filing time
27 Oct 2025, 13:32:28 UTC
Previous filing
05 May 2025
Next filing
24 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Doyle Alvaro VP and CIO 25 FRONTAGE RD., ANDOVER /s/Quentin A. Fendelet Attorney in Fact for Alvaro Doyle 27 Oct 2025 0001826730

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction VICR Common Stock Options Exercise $205,262 +4,933 +11745% $41.61 4,975 23 Oct 2025 Direct
transaction VICR Common Stock Sale $436,481 -4,933 -99% $88.48 42 23 Oct 2025 Direct
transaction VICR Common Stock Options Exercise $98,178 +2,891 +6883% $33.96 2,933 23 Oct 2025 Direct
transaction VICR Common Stock Sale $255,801 -2,891 -99% $88.48 42 23 Oct 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction VICR Non Qualified Stock Option Options Exercise $0 -4,933 -40% $0.000000 7,398 23 Oct 2025 Common Stock 4,933 $41.61 Direct F1
transaction VICR Non Qualified Stock Option Options Exercise $0 -2,891 -20% $0.000000 11,561 23 Oct 2025 Common Stock 2,891 $33.96 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Options expire 2 years from each vesting date.