Claudio Tuozzolo - 12 Nov 2025 Form 4 Insider Report for VICOR CORP (vicr)

Role
Corp. Vice President, Director
Signature
/s/Kemble D. Morrison Attorney in fact for Claudio Tuozzolo
Issuer symbol
vicr
Transactions as of
12 Nov 2025
Transactions value $
-$297,436
Form type
4
Filing time
13 Nov 2025, 16:24:52 UTC
Previous filing
28 Oct 2025
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/Kemble D. Morrison Attorney in fact for Claudio Tuozzolo 13 Nov 2025 0001403540

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction vicr Common Stock Options Exercise $80K +1.51K +4.49% $53.07 35.1K 12 Nov 2025 Direct
transaction vicr Common Stock Sale -$143K -1.51K -4.29% $94.58 33.6K 12 Nov 2025 Direct
transaction vicr Common Stock Options Exercise $72.9K +1.2K +3.58% $60.61 34.8K 12 Nov 2025 Direct
transaction vicr Common Stock Sale -$114K -1.2K -3.45% $94.58 33.6K 12 Nov 2025 Direct
transaction vicr Common Stock Options Exercise $65.3K +866 +2.58% $75.43 34.5K 12 Nov 2025 Direct
transaction vicr Common Stock Sale -$81.9K -866 -2.51% $94.58 33.6K 12 Nov 2025 Direct
transaction vicr Common Stock Options Exercise $40K +1.22K +3.62% $32.89 34.8K 12 Nov 2025 Direct
transaction vicr Common Stock Sale -$115K -1.22K -3.49% $94.58 33.6K 12 Nov 2025 Direct
transaction vicr Common Stock Options Exercise $50K +1.61K +4.79% $31.05 35.2K 12 Nov 2025 Direct
transaction vicr Common Stock Sale -$152K -1.61K -4.57% $94.58 33.6K 12 Nov 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 -1.51K -40.01% $0.00 2.26K 12 Nov 2025 Common Stock 1.51K $53.07 Direct
transaction vicr Non Qualified Stock Option Options Exercise $0 -1.2K -33.33% $0.00 2.4K 12 Nov 2025 Common Stock 1.2K $60.61 Direct F1
transaction vicr Non Qualified Stock Option Options Exercise $0 -866 -50% $0.00 866 12 Nov 2025 Common Stock 866 $75.43 Direct F1
transaction vicr Non Qualified Stock Option Options Exercise $0 -1.22K -20.01% $0.00 4.86K 12 Nov 2025 Common Stock 1.22K $32.89 Direct
transaction vicr Non Qualified Stock Option Options Exercise $0 -1.61K -100% $0.00 0 12 Nov 2025 Common Stock 1.61K $31.05 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.