Nancy L. Grava - 24 Feb 2026 Form 4 Insider Report for VICOR CORP (vicr)

Role
VP Human Resources
Signature
/s/Quentin A. Fendelet Attorney in fact for Nancy Grava
Issuer symbol
vicr
Transactions as of
24 Feb 2026
Net transactions value
-$332,655
Form type
4
Filing time
25 Feb 2026, 12:36:38 UTC
Previous filing
27 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Grava Nancy L VP Human Resources 25 FRONTAGE RD., ANDOVER /s/Quentin A. Fendelet Attorney in fact for Nancy Grava 25 Feb 2026 0001654862

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction vicr Common Stock Options Exercise $125,377 +1,816 $69.04 1,816 24 Feb 2026 Direct
transaction vicr Common Stock Sale $339,592 -1,816 -100% $187.00 0 24 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $31,160 +800 $38.95 800 24 Feb 2026 Direct
transaction vicr Common Stock Sale $149,600 -800 -100% $187.00 0 24 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 -1,816 -100% $0.000000 0 24 Feb 2026 Common Stock 1,816 $69.04 Direct
transaction vicr Non Qualified Stock Option Options Exercise $0 -800 -40% $0.000000 1,200 24 Feb 2026 Common Stock 800 $38.95 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.