Key facts
- This page summarizes Estia J. Eichten's Form 4 filing for VICOR CORP (VICR).
- 8 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 28 Jul 2026, 11:42.
Estia J. Eichten - 24 Jul 2026 Form 4 Insider Report for VICOR CORP (VICR)
- Reporting relationship
- Director
- Issuer ticker
- VICR
- Reported as of
- 24 Jul 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 28 Jul 2026, 11:42:23 UTC
- Prior SEC filing
- 05 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/Kemble Morrison Attorney in Fact for Estia Eichten
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Estia J. Eichten filed Form 4 for VICOR CORP (VICR) on 28 Jul 2026.
Change
- Previous filing in this sequence was filed on 05 Jun 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 0001111769
Primary reporting owner
EICHTEN ESTIA J
- Relationship
- Director
- Address
- 25 FRONTAGE ROAD, ANDOVER
- Signature
- /s/Kemble Morrison Attorney in Fact for Estia Eichten
- Signature date
- 28 Jul 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
- +2,584
- Change %
- +2.6%
- Price
- $19.35*
- Shares after
- 101,422
- Date
- 24 Jul 2026
- Ownership
- Direct
VICR
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +731
- Change %
- +0.72%
- Price
- $68.48*
- Shares after
- 102,153
- Date
- 24 Jul 2026
- Ownership
- Direct
VICR
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +1,611
- Change %
- +1.6%
- Price
- $31.05*
- Shares after
- 103,764
- Date
- 24 Jul 2026
- Ownership
- Direct
VICR
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +1,061
- Change %
- +1%
- Price
- $47.15*
- Shares after
- 104,825
- Date
- 24 Jul 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
- -2,584
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 24 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,584
- Exercise price
- $19.35
- Footnotes
- F1
VICR
transaction
Derivative
Non Qualified Stock Option
Options Exercise
- Transaction value
- Shares
- -731
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 24 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 731
- Exercise price
- $68.48
- Footnotes
- F2
VICR
transaction
Derivative
Non Qualified Stock Option
Options Exercise
- Transaction value
- Shares
- -1,611
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 24 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,611
- Exercise price
- $31.05
- Footnotes
- F3
VICR
transaction
Derivative
Non Qualified Stock Option
Options Exercise
- Transaction value
- Shares
- -1,061
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 24 Jul 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,061
- Exercise price
- $47.15
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on June 16, 2017 and vest over a five year period.
Footnote F2
Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on June 26, 2020 and vest over a five year period.
Footnote F3
Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on June 28, 2019 and vest over a five year period.
Footnote F4
Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on June 15, 2018 and vest over a five year period.