Form4insider filings, from the source

SEC Form 4 · accession 0001403540-26-000011

VICOR CORP · VICR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Claudio Tuozzolo
Officer — Corp. Vice President · Director
Period of report
Jun 22, 2026
Accepted (ET)
Jun 23, 2026 · 4:57 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000751978

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common Stockholding———13,240D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non Qualified Stock OptionF1$365.53Jun 22, 2026A548A—Jun 22, 2036Common Stock548548D

Explanation of responses