Patrizio Vinciarelli - 02 May 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
Issuer symbol
VICR
Transactions as of
02 May 2025
Net transactions value
$0
Form type
4
Filing time
05 May 2025, 15:21:02 UTC
Previous filing
22 May 2024
Next filing
12 Dec 2025
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 05 May 2025 0000901484

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding VICR Common Stock 171,125 02 May 2025 See footnote F1
holding VICR Common Stock 9,850,263 02 May 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 +8,915 $0.000000 8,915 02 May 2025 Common Stock 8,915 $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.