Patrizio Vinciarelli - May 2, 2025 Form 4 Insider Report for VICOR CORP (vicr)

Role
Chairman and CEO, Director, 10%+ Owner
Signature
/s/Quentin A. Fendelet. Attorney in fact for Patrizio Vinciarelli
Stock symbol
vicr
Transactions as of
May 2, 2025
Transactions value $
$0
Form type
4
Date filed
5/5/2025, 03:21 PM
Previous filing
May 22, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
VINCIARELLI PATRIZIO Chairman and CEO, Director, 10%+ Owner C/O VICOR CORPORATION, 25 FRONTAGE ROAD, ANDOVER /s/Quentin A. Fendelet. Attorney in fact for Patrizio Vinciarelli 2025-05-05 0000901484

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding vicr Common Stock 171K May 2, 2025 See footnote F1
holding vicr Common Stock 9.85M May 2, 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 Award $0 +8.92K $0.00 8.92K May 2, 2025 Common Stock 8.92K $50.00 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These shares are held by the Reporting Person as Trustee of the Patrizio Vinciarelli Irrevocable Trust U/A Dated 12/21/2012, established for the benefit of the child of the Reporting Person.
F2 Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on May 2, 2025 and vest over a five year period.
F3 Options expire 2 years from each vesting date.