Claudio Tuozzolo - 24 Feb 2026 Form 4 Insider Report for VICOR CORP (vicr)

Role
Corp. Vice President, Director
Signature
/s/Quentin A. Fendelet. Attorney in fact for Claudio Tuozzolo
Issuer symbol
vicr
Transactions as of
24 Feb 2026
Net transactions value
-$810,206
Form type
4
Filing time
25 Feb 2026, 15:37:48 UTC
Previous filing
24 Feb 2026
Next filing
26 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tuozzolo Claudio Corp. Vice President, Director 25 FRONTAGE ROAD, ANDOVER /s/Quentin A. Fendelet. Attorney in fact for Claudio Tuozzolo 25 Feb 2026 0001403540

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction vicr Common Stock Sale $628,221 -3,501 -12% $179.44 25,652 24 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $80,000 +800 +3.1% $100.00 26,452 24 Feb 2026 Direct
transaction vicr Common Stock Sale $143,534 -800 -3% $179.42 25,652 24 Feb 2026 Direct
transaction vicr Common Stock Options Exercise $60,068 +995 +3.9% $60.37 26,647 24 Feb 2026 Direct
transaction vicr Common Stock Sale $178,520 -995 -3.7% $179.42 25,652 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 -800 -80% $0.000000 200 24 Feb 2026 Common Stock 800 $100.00 Direct
transaction vicr Non Qualified Stock Option Options Exercise $0 -995 -60% $0.000000 662 24 Feb 2026 Common Stock 995 $60.37 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.