Key facts
- This page summarizes Patrizio Vinciarelli's Form 4 filing for VICOR CORP (VICR).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 07 May 2026, 14:42.
Patrizio Vinciarelli - 05 May 2026 Form 4 Insider Report for VICOR CORP (VICR)
- Reporting relationship
- Chairman and CEO, Director, 10%+ Owner
- Issuer ticker
- VICR
- Reported as of
- 05 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 07 May 2026, 14:42:23 UTC
- Prior SEC filing
- 27 Apr 2026
- Next SEC filing
- 14 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kemble D Morrison. Attorney in fact for Patrizio Vinciarelli
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Patrizio Vinciarelli filed Form 4 for VICOR CORP (VICR) on 07 May 2026.
Change
- Previous filing in this sequence was filed on 27 Apr 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0000901484
Primary reporting owner
VINCIARELLI PATRIZIO
- Relationship
- Chairman and CEO, Director, 10%+ Owner
- Address
- C/O VICOR CORPORATION, 25 FRONTAGE ROAD, ANDOVER
- Signature
- /s/ Kemble D Morrison. Attorney in fact for Patrizio Vinciarelli
- Signature date
- 07 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
VICR
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 167,125
- Date
- 05 May 2026
- Ownership
- See footnote
- Footnotes
- F1
VICR
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 8,855,090
- Date
- 05 May 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
VICR
transaction
Derivative
Non Qualified Stock Option
Award
- Transaction value
- Shares
- +1,730
- Change %
- Price
- $0.000000*
- Shares after
- 1,730
- Date
- 05 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,730
- Exercise price
- $266.00
- Footnotes
- F2, F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote 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.
Footnote F2
Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on May 5, 2026 and vest over a five year period.
Footnote F3
Options expire 2 years from each vesting date.