ONON holder files Rule 144 to sell 15,000 Class A shares

A holder of ONON Class A Ordinary Shares has filed a notice under Rule 144 to sell 15,000 shares through Goldman Sachs & Co. LLC on the NYSE, with an approximate sale date of 12/05/2025.

Rhea-AI Filing Summary

A holder of ONON Class A Ordinary Shares has filed a notice under Rule 144 to sell 15,000 shares through Goldman Sachs & Co. LLC on the NYSE, with an approximate sale date of 12/05/2025. These shares were originally acquired from the issuer in a private transaction on 12/21/2017, with full payment made in cash on that date.

The notice also lists the issuer’s total 296,675,361 shares outstanding, giving context for the planned sale. Over the prior three months, the same seller, Martin Hoffmann, reported multiple open‑market sales of Class A Ordinary Shares, including blocks of 25,000 shares on 11/13/2025 for gross proceeds of 1042242.93 and 25,000 shares on 11/28/2025 for gross proceeds of 1099825. By signing the notice, the seller represents that he is not aware of undisclosed material adverse information about the issuer.

FAQ

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

What does the ONON Rule 144 filing disclose about upcoming share sales?

The filing discloses that a shareholder plans to sell 15,000 Class A Ordinary Shares of ONON on or around 12/05/2025 through Goldman Sachs & Co. LLC on the NYSE.

Who is selling ONON shares in this Rule 144 notice and how were they acquired?

The seller is Martin Hoffmann. He acquired the 15,000 Class A Ordinary Shares directly from the issuer in a private transaction on 12/21/2017, with full payment made on that date.

How many ONON shares are outstanding according to this filing?

The filing reports that there are 296,675,361 Class A Ordinary Shares outstanding for the issuer whose shares are being sold.

What prior ONON share sales by this holder are reported in the last three months?

Over the previous three months, Martin Hoffmann reported multiple sales of ONON Class A Ordinary Shares, including 25,000 shares on 11/13/2025 for gross proceeds of 1042242.93 and 25,000 shares on 11/28/2025 for gross proceeds of 1099825.

Which broker is handling the planned ONON share sale under Rule 144?

The planned sale of 15,000 ONON Class A Ordinary Shares will be handled by Goldman Sachs & Co. LLC, located at 200 West Street, New York, NY 10282.

What representation does the ONON shareholder make by signing the Rule 144 form?

By signing, the shareholder represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 12/05/2025 - 04:06 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001860218
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	On Holding AG
SEC File Number	001-40795
Address of Issuer	Forrlibuckstrasse 190 Zurich SWITZERLAND 8005
Phone	41-44-225-1555
Name of Person for Whose Account the Securities are To Be Sold	Martin Hoffmann
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Ordinary Shares	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	15000	722100	296675361	12/05/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Ordinary Shares	12/21/2017	Acquired from issuer in private transaction	Issuer			15000	12/21/2017	None

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	09/08/2025	4415	199922.67
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	09/15/2025	4415	189366.41
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	09/22/2025	4415	201044.86
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	09/29/2025	4415	190370.42
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	10/01/2025	4150	171114.28
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	10/06/2025	4150	175879.44
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	10/13/2025	4150	176303.68
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	10/20/2025	4150	174021.56
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	10/27/2025	4150	176141.9
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	11/03/2025	4150	150727.34
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	11/10/2025	4150	145026.41
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	11/13/2025	25000	1042242.93
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	11/17/2025	4150	173964.74
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	11/24/2025	4150	170318.37
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	11/28/2025	25000	1099825
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	12/01/2025	4150	185243.93

144: Remarks and Signature

Remarks
Date of Notice	12/05/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Goldman Sachs & Co. LLC on behalf of Martin Hoffmann
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)