Alvaro Doyle - 23 Feb 2026 Form 4 Insider Report for VICOR CORP (vicr)

Role
VP and CIO
Signature
/s/Quentin Fendelet Attorney in Fact for Alvaro Doyle
Issuer symbol
vicr
Transactions as of
23 Feb 2026
Net transactions value
-$1,002,388
Form type
4
Filing time
24 Feb 2026, 16:41:40 UTC
Previous filing
27 Oct 2025
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 Fendelet Attorney in Fact for Alvaro Doyle 24 Feb 2026 0001826730

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction vicr Common Stock Options Exercise $55,667 +738 +1757% $75.43 780 23 Feb 2026 Direct
transaction vicr Common Stock Sale $127,551 -738 -95% $172.83 42 23 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $70,429 +1,162 +2767% $60.61 1,204 23 Feb 2026 Direct
transaction vicr Common Stock Sale $200,833 -1,162 -97% $172.83 42 23 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $96,760 +2,000 +4762% $48.38 2,042 23 Feb 2026 Direct
transaction vicr Common Stock Sale $345,667 -2,000 -98% $172.83 42 23 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $72,450 +3,000 +7143% $24.15 3,042 23 Feb 2026 Direct
transaction vicr Common Stock Sale $518,500 -3,000 -99% $172.83 42 23 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $69,938 +1,013 +2412% $69.04 1,055 23 Feb 2026 Direct
transaction vicr Common Stock Sale $175,080 -1,013 -96% $172.83 42 23 Feb 2026 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 -738 -67% $0.000000 369 23 Feb 2026 Common Stock 738 $75.43 Direct F1
transaction vicr Non Qualified Stock Option Options Exercise $0 -1,162 -50% $0.000000 1,160 23 Feb 2026 Common Stock 1,162 $60.61 Direct F1
transaction vicr Non Qualified Stock Option Options Exercise $0 -2,000 -100% $0.000000 0 23 Feb 2026 Common Stock 2,000 $48.38 Direct
transaction vicr Non Qualified Stock Option Options Exercise $0 -3,000 -100% $0.000000 0 23 Feb 2026 Common Stock 3,000 $24.15 Direct
transaction vicr Non Qualified Stock Option Options Exercise $0 -1,013 -17% $0.000000 5,000 23 Feb 2026 Common Stock 1,013 $69.04 Direct
* 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.