On Holding AG (ONON) director Helena Helmersson reports 1,856 Class A Shares

Rhea-AI Filing Summary

On Holding AG director Helena Helmersson has filed an initial statement of beneficial ownership, reporting a direct holding of 1,856 Class A Shares. This Form 3 does not show any recent purchase or sale activity; it simply records her existing equity position in the company.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Helmersson Helena

Role Director

Type	Security	Shares	Price	Value
holding	Class A Shares	--	--	--

Holdings After Transaction: Class A Shares — 1,856 shares (Direct)

Footnotes (1)

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Helmersson Helena

(Last) (First) (Middle)

C/O ON HOLDING AG

FORRLIBUCKSTRASSE 190

(Street)

ZURICH 8005

(City) (State) (Zip)

SWITZERLAND

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
On Holding AG [ ONON ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Shares	1,856	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Zlatina Iliev, Attorney-in-Fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Helena Helmersson’s Form 3 filing for ONON show?

The Form 3 shows that Helena Helmersson, a director of On Holding AG (ONON), directly holds 1,856 Class A Shares. This filing records her initial beneficial ownership position rather than reporting a new trade or change in holdings.

Did Helena Helmersson buy or sell On Holding AG (ONON) shares in this Form 3?

No, this Form 3 does not report any buy or sell transaction. It simply discloses Helena Helmersson’s existing beneficial ownership of 1,856 Class A Shares, as required when she becomes a reporting insider of On Holding AG.

How many On Holding AG (ONON) shares does Helena Helmersson own according to the filing?

According to the filing, Helena Helmersson directly owns 1,856 Class A Shares of On Holding AG. This figure reflects her total reported beneficial ownership following the reportable event, without any accompanying derivative positions in this disclosure.

What type of security is reported in Helena Helmersson’s ONON Form 3?

The Form 3 reports beneficial ownership in Class A Shares of On Holding AG. Helena Helmersson’s position consists solely of 1,856 Class A Shares, with no derivative securities listed in the accompanying derivative holdings section of the filing.

Is Helena Helmersson’s ownership in ONON direct or indirect?

The filing classifies Helena Helmersson’s ownership of On Holding AG as direct. Her reported position of 1,856 Class A Shares is held directly in her name, with no additional indirect holdings or intermediary entities disclosed in this Form 3.