Key facts
- This page summarizes Zheng John Shen's Form 4 filing for VICOR CORP (vicr).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 05 Mar 2026, 11:30.
Zheng John Shen - 04 Mar 2026 Form 4 Insider Report for VICOR CORP (vicr)
- Reporting relationship
- Director
- Issuer ticker
- vicr
- Reported as of
- 04 Mar 2026
- Net transaction value
- -$250,398
- SEC form
- 4
- Accepted by SEC
- 05 Mar 2026, 11:30:08 UTC
- Prior SEC filing
- 24 Feb 2026
- Next SEC filing
- 24 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/Quentin A. Fendelet Attorney in fact for Zheng John Shen
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Zheng John Shen filed Form 4 for VICOR CORP (vicr) on 05 Mar 2026.
Change
- Previous filing in this sequence was filed on 24 Feb 2026.
- Current net transaction value: -$250,398.
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 0001941132
Primary reporting owner
Shen Zheng John
- Relationship
- Director
- Address
- 25 FRONTAGE RD, ANDOVER
- Signature
- /s/Quentin A. Fendelet Attorney in fact for Zheng John Shen
- Signature date
- 05 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
vicr
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +1,217
- Change %
- Price
- $32.89*
- Shares after
- 1,217
- Date
- 04 Mar 2026
- Ownership
- Direct
vicr
transaction
Common Stock
Sale
- Transaction value
- $250,398
- Shares
- -1,217
- Change %
- -100%
- Price
- $205.75
- Shares after
- 0
- Date
- 04 Mar 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
Options Exercise
- Transaction value
- Shares
- -1,217
- Change %
- -20%
- Price
- $0.000000*
- Shares after
- 4,864
- Date
- 04 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,217
- Exercise price
- $32.89
* marks a reported price that did not pass the local price check.