On Holding director reports tax-withheld shares

On Holding AG director Helena Helmersson reported a tax-related share disposition involving company equity.

Rhea-AI Filing Summary

On Holding AG director Helena Helmersson reported a tax-related share disposition involving company equity. On June 25, 2026, 452 Class A Shares were withheld at $36.92 per share to satisfy tax withholding obligations tied to the release of shares from restricted stock units granted on June 22, 2026. Following this non-discretionary tax-withholding transaction, she directly holds 4,389 Class A Shares of On Holding AG.

Insider Trade Summary

Exercise Price or Tax Liability: 452 shares

Exercise Price or Tax Liability 1 txn

Insider Helmersson Helena

Role Director

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Class A Shares	452	$36.92	$17K

Holdings After Transaction: Class A Shares — 4,389 shares (Direct)

Footnotes (1)

1. F1. The shares are withheld at the election of the reporting person to satisfy tax withholding obligations in connection with the release of shares underlying restricted stock units granted on June 22, 2026, as reported on the Reporting Person's Form 4 filed on June 24, 2026. The transaction does not represent a discretionary trade by the Reporting Person.

Key Figures

Tax-withheld shares: 452 Class A Shares Per-share value: $36.92 per share Shares held after transaction: 4,389 Class A Shares

3 metrics

Tax-withheld shares 452 Class A Shares Withheld on June 25, 2026 to satisfy tax obligations

Per-share value $36.92 per share Valuation used for the 452 withheld Class A Shares

Shares held after transaction 4,389 Class A Shares Direct holdings following the tax-withholding disposition

Key Terms

restricted stock units, tax withholding obligations, Form 4, Class A Shares

4 terms

restricted stock units financial

"in connection with the release of shares underlying restricted stock units granted on June 22, 2026"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"withheld at the election of the reporting person to satisfy tax withholding obligations"

Form 4 regulatory

"as reported on the Reporting Person's Form 4 filed on June 24, 2026"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Class A Shares financial

"security_title: Class A Shares"

Class A shares are one of a company’s distinct types of stock that come with a specific set of rights—commonly different voting power, dividend treatment, or transfer rules—defined in the company’s charter. Investors care because those rights affect control, income and resale value; like holding a seat at a table that has different rules or stronger chips than other seats, owning Class A changes how much influence and return you can expect.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did On Holding (ONON) director Helena Helmersson report?

Helena Helmersson reported a tax-withholding disposition of 452 Class A Shares. The shares were withheld by the company to cover tax obligations arising from the release of restricted stock units, rather than being sold in a discretionary market trade.

Was the On Holding (ONON) insider transaction a discretionary sale of shares?

No, the transaction was not a discretionary sale. The filing states the 452 Class A Shares were withheld at Helmersson’s election solely to satisfy tax withholding obligations related to restricted stock units, and the event is described as non-discretionary.

How many On Holding (ONON) shares does Helena Helmersson hold after this Form 4?

After the tax-withholding transaction, Helena Helmersson directly holds 4,389 Class A Shares. This figure is reported in the Form 4 as the total number of shares beneficially owned following completion of the 452-share tax-withholding disposition.

What price per share was used in Helena Helmersson’s On Holding (ONON) tax-withholding transaction?

The Form 4 reports a price of $36.92 per Class A Share for the 452 shares withheld. This price is used to value the shares delivered to cover tax obligations connected to the release of restricted stock units.

What triggered the tax-withholding share disposition for On Holding (ONON)?

The disposition was triggered by the release of shares underlying restricted stock units granted on June 22, 2026. To satisfy related tax withholding obligations, 452 Class A Shares were delivered, as detailed in the Form 4 footnote.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/29/2026 - 07:29 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/25/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Shares	06/25/2026		F		452(1)	D	$36.92	4,389	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The shares are withheld at the election of the reporting person to satisfy tax withholding obligations in connection with the release of shares underlying restricted stock units granted on June 22, 2026, as reported on the Reporting Person's Form 4 filed on June 24, 2026. The transaction does not represent a discretionary trade by the Reporting Person.

	/s/ Zlatina Iliev, Attorney-in-Fact	06/29/2026
	** 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 4 (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 4: SEC 1474 (03-26)