James F. Schmidt - 25 Jun 2026 Form 4 Insider Report for VICOR CORP (VICR)

Reporting relationship: CFO, Treasurer, Secretary, Director
Issuer ticker: VICR
Reported as of: 25 Jun 2026
Net transaction value: -$331,681
SEC form: 4
Accepted by SEC: 29 Jun 2026, 13:26:41 UTC
Prior SEC filing: 25 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/Quentin A. Fendelet Attorney in Fact for James F. Schmidt

Key filing fact

James F. Schmidt filed Form 4 for VICOR CORP (VICR) on 29 Jun 2026.

Key facts

This page summarizes James F. Schmidt's Form 4 filing for VICOR CORP (VICR).
11 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 29 Jun 2026, 13:26.

Change

Previous filing in this sequence was filed on 25 Jun 2026.
Current net transaction value: -$331,681.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001866281 Primary reporting owner

Schmidt James F

Relationship: CFO, Treasurer, Secretary, Director
Address: 25 FRONTAGE ROAD, ANDOVER
Signature: /s/Quentin A. Fendelet Attorney in Fact for James F. Schmidt
Signature date: 29 Jun 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: +1,000
Change %
Price: $100.00^*
Shares after: 1,000
Date: 25 Jun 2026
Ownership: Direct

VICR transaction

Common Stock

Sale

Transaction value: $49,078
Shares: -150
Change %: -15%
Price: $327.19
Shares after: 850
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F2

VICR transaction

Common Stock

Sale

Transaction value: $65,706
Shares: -200
Change %: -24%
Price: $328.53
Shares after: 650
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F3

VICR transaction

Common Stock

Sale

Transaction value: $26,072
Shares: -79
Change %: -12%
Price: $330.02
Shares after: 571
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F4

VICR transaction

Common Stock

Sale

Transaction value: $36,409
Shares: -110
Change %: -19%
Price: $330.99
Shares after: 461
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F5

VICR transaction

Common Stock

Sale

Transaction value: $16,592
Shares: -50
Change %: -11%
Price: $331.84
Shares after: 411
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F6

VICR transaction

Common Stock

Sale

Transaction value: $70,310
Shares: -211
Change %: -51%
Price: $333.22
Shares after: 200
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F7

VICR transaction

Common Stock

Sale

Transaction value: $33,486
Shares: -100
Change %: -50%
Price: $334.86
Shares after: 100
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F8

VICR transaction

Common Stock

Sale

Transaction value: $16,904
Shares: -50
Change %: -50%
Price: $338.09
Shares after: 50
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F9

VICR transaction

Common Stock

Sale

Transaction value: $17,126
Shares: -50
Change %: -100%
Price: $342.51
Shares after: 0
Date: 25 Jun 2026
Ownership: Direct
Footnotes: F1, F10

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: -1,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 25 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,000
Exercise price: $100.00
Footnotes: F11

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 11 footnotes

Footnote F1

This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 10, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $326.7200 to $327.4600.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $328.2700 to $329.2000.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $329.6800 to $330.6400.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $330.7800 to $331.0700.

Footnote F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $331.840 to $331.8400.

Footnote F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $333.0500 to $333.9000.

Footnote F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $334.5100 to $335.2000.

Footnote F9

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $338.0900 to $338.0900.

Footnote F10

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $342.5100 to $342.5100.

Footnote F11

Granted under the Companys Amended and Restated 2000 Stock Option and Incentive Plan on June 25, 2021 and vest over a five year period.