Martin Hoffmann notifies multiple share sales (ONON) via Form 144

Rhea-AI Filing Summary

Martin Hoffmann submitted a Form 144 notice reporting proposed sales of Class A Ordinary Shares, with multiple transactions listed between 02/23/2026 and 05/21/2026.

The filing lists repeated small trades of 4,150 shares on several dates and larger single-date notices of 50,000 and 25,000 shares; sales were routed through Goldman Sachs & Co. LLC.

Insights

Securities Compliance Analyst

Form 144 lists proposed resale notices by an affiliate across multiple dates and sizes.

The filing enumerates individual sale notices for Class A Ordinary Shares, showing many repetitions of 4,150 shares and larger single-date notices of 50,000 and 25,000 shares. The broker named is Goldman Sachs & Co. LLC.

These entries reflect reported intended sales under Rule 144; timing and whether all listed amounts were executed are not stated in the excerpt. Subsequent regulatory notices or trade reporting would show execution details.

Key Figures

Largest single-date notice: 50,000 shares Notable single-date notice: 25,000 shares Repeated small notices: 4,150 shares +1 more

4 metrics

Largest single-date notice 50,000 shares 05/13/2026 and 05/21/2026 entries

Notable single-date notice 25,000 shares 05/15/2026 entry

Repeated small notices 4,150 shares Multiple dates from 02/23/2026 through 05/18/2026

Form type Form 144 Rule 144 resale notice

Key Terms

Form 144, Rule 144, Class A Ordinary Shares

3 terms

Form 144 regulatory

"submitted a Form 144 notice reporting proposed sales"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Rule 144 regulatory

"notice of proposed resale under Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Class A Ordinary Shares financial

"lists proposed sales of Class A Ordinary Shares"

Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	100000	3981000	299205569	05/22/2026	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			100000	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	02/23/2026	4150	197228
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	03/02/2026	4150	192243
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	03/09/2026	4150	166037
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	03/16/2026	4150	161485
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	03/23/2026	4150	165129
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	03/30/2026	4150	134075
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	04/06/2026	4150	139377
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	04/13/2026	4150	140911
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	04/20/2026	4150	151730
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	04/27/2026	4150	148753
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	05/04/2026	4150	143042
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	05/11/2026	4150	141372
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	05/13/2026	50000	1761695
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	05/15/2026	25000	926577
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	05/18/2026	4150	157166
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	05/21/2026	50000	1951696
Martin Hoffmann Forrlibuckstrasse 190 Zurich V8 8005	Class A Ordinary Shares	03/06/2026	14061	592231

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Martin Hoffmann's Form 144 filing for ONON indicate?

It indicates proposed sales of Class A Ordinary Shares between 02/23/2026 and 05/21/2026, including repeated notices of 4,150 shares and larger notices of 50,000 and 25,000 shares routed through Goldman Sachs.

Does Form 144 confirm the shares were sold for ONON?

No. Form 144 is a notice of proposed resale under Rule 144; it lists intended sale amounts and dates but does not confirm execution or settlement of those listed transactions.

Who is the broker listed on the ONON Form 144 filing?

The filing lists Goldman Sachs & Co. LLC at 200 West Street, New York as the broker associated with the reported proposed sales on 05/22/2026.

What are the largest single-date sale notices in the ONON excerpt?

The excerpt shows single-date notices of 50,000 shares on 05/13/2026 and 50,000 shares on 05/21/2026, and a 25,000-share notice on 05/15/2026.

Are the repeated 4,150-share entries significant in the ONON filing?

They reflect multiple proposed sale notices of 4,150 shares on successive dates from 02/23/2026 through 05/18/2026, as listed in the filing; their execution status is not provided.