Michael McNamara - May 2, 2025 Form 4 Insider Report for VICOR CORP (vicr)

Role
General Manager Mfg. Ops, Director
Signature
/s/Quentin A. Fendelet. Attorney in fact for Michael McNamara
Stock symbol
vicr
Transactions as of
May 2, 2025
Transactions value $
$0
Form type
4
Date filed
5/5/2025, 03:36 PM
Previous filing
Jan 17, 2025
Next filing
Jun 23, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
McNamara Michael General Manager Mfg. Ops, Director 25 FRONTAGE RD, ANDOVER /s/Quentin A. Fendelet. Attorney in fact for Michael McNamara 2025-05-05 0001545814

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding vicr Common Stock 18.1K May 2, 2025 Direct F1

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 Common Stock Award $0 +16.3K $0.00 16.3K May 2, 2025 Common Stock 16.3K $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 Includes 64 shares acquired under the Vicor Corporation 2017 Employee Stock Purchase Plan on February 28, 2025.
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 date of vesting.