Frank Sluis - 05 Sep 2026 Form 4 Insider Report for On Holding AG (ONON)

Reporting relationship: CFO
Issuer ticker: ONON
Reported as of: 05 Sep 2026
Net transaction value: -$19,059
SEC form: 4
Accepted by SEC: 09 Sep 2026, 09:12:12 UTC
Prior SEC filing: 24 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Zlatina Iliev, Attorney-in-Fact

Key filing fact

Frank Sluis filed Form 4 for On Holding AG (ONON) on 09 Sep 2026.

Key facts

This page summarizes Frank Sluis's Form 4 filing for On Holding AG (ONON).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 09 Sep 2026, 09:12.

Change

Previous filing in this sequence was filed on 24 Jun 2026.
Current net transaction value: -$19,059.

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 0002126576 Primary reporting owner

Sluis Frank

Relationship: CFO
Address: C/O ON HOLDING AG, FORRLIBUCKSTRASSE 190, ZURICH, SWITZERLAND
Signature: /s/ Zlatina Iliev, Attorney-in-Fact
Signature date: 09 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ONON transaction

Class A Shares

Options Exercise

Transaction value
Shares: +1,684
Change %
Price: $0.000000^*
Shares after: 1,684
Date: 05 Sep 2026
Ownership: Direct
Footnotes: F1

ONON transaction

Class A Shares

Sale

Transaction value: $19,059
Shares: -687
Change %: -41%
Price: $27.74
Shares after: 997
Date: 08 Sep 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ONON transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -1,684
Change %: -8.3%
Price: $0.000000^*
Shares after: 18,537
Date: 05 Sep 2026
Ownership: Direct
Underlying class: Class A Shares
Underlying amount: 1,684
Exercise price: $0.000000
Footnotes: F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Shares acquired upon the vesting and settlement of restricted stock units at no additional cost. See Table II.

Footnote F2

Each restricted stock unit represents a contingent right to receive one share of the Issuer's class A shares.

Footnote F3

Granted 06/22/2026; vests quarterly in 1/12 installments ending 06/05/2029.

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