4processed

Form 4 — Insider Transaction

On Holding AG(ONON)

Filing Date

May 14, 2026

Accepted

May 14, 2026

Accession No.

0001859853-26-000004

CIK

0001858985

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Allemann David MichaelExecutive Officer & Co-CEOOther9.1K$35.9732.79MClass A SharesMay 14, 2026
Allemann David MichaelExecutive Officer & Co-CEOOther50.9K$36.7542.84MClass A SharesMay 14, 2026