Martin Hoffmann - 27 Mar 2026 Form 4 Insider Report for On Holding AG (ONON)

Reporting relationship: CEO
Issuer ticker: ONON
Reported as of: 27 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Mar 2026, 06:53:31 UTC
Prior SEC filing: 25 Mar 2026
Next SEC filing: 31 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Zlatina Iliev, Attorney-in-Fact

Key filing fact

Martin Hoffmann filed Form 4 for On Holding AG (ONON) on 31 Mar 2026.

Key facts

This page summarizes Martin Hoffmann's Form 4 filing for On Holding AG (ONON).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 31 Mar 2026, 06:53.

Change

Previous filing in this sequence was filed on 25 Mar 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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001860218 Primary reporting owner

Hoffmann Martin

Relationship: CEO
Address: C/O ON HOLDING AG, FORRLIBUCKSTRASSE 190, ZURICH, SWITZERLAND
Signature: /s/ Zlatina Iliev, Attorney-in-Fact
Signature date: 31 Mar 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: +11,329
Change %: +0.82%
Price: $32.68^*
Shares after: 1,393,349
Date: 27 Mar 2026
Ownership: Direct
Footnotes: F1, F2

ONON transaction

Class A Shares

Options Exercise

Transaction value
Shares: +12,500
Change %: +0.9%
Price: $32.72^*
Shares after: 1,405,849
Date: 27 Mar 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

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

ONON transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -11,329
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 27 Mar 2026
Ownership: Direct
Underlying class: Class A Shares
Underlying amount: 11,329
Exercise price: $7.73
Footnotes: F1, F3

ONON transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -12,500
Change %: -5.9%
Price: $0.000000^*
Shares after: 198,554
Date: 27 Mar 2026
Ownership: Direct
Underlying class: Class A Shares
Underlying amount: 12,500
Exercise price: $7.73
Footnotes: F1, 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

Options exercised on March 27, 2026. Shares settled on March 30, 2026. Exercise price in cash.

Footnote F2

Shares acquired upon exercise of stock option described in Table II.

Footnote F3

Stock Option granted under the Issuer's Long Term Incentive Plan 2020 (the "LTIP 2020"). All options granted under the LTIP 2020 met their full vesting requirements in connection with the Issuer's initial public offering in September 2021, which constituted an exit event. Outstanding awards under the LTIP 2020 are fully vested and exercisable. Vested options may be exercised until the seventh anniversary of the contractual granting date.