ONC shareholder files to sell 1,157 ADS

ONC affiliate Aaron Rosenberg filed to potentially sell up to 1,157 American Depositary Shares (ADS) on NASDAQ through Morgan Stanley Smith Barney LLC’s Executive Financial Services.

Rhea-AI Filing Summary

ONC affiliate Aaron Rosenberg filed to potentially sell up to 1,157 American Depositary Shares (ADS) on NASDAQ through Morgan Stanley Smith Barney LLC’s Executive Financial Services. The ADS relate to restricted stock vesting under a registered plan scheduled on July 31, 2026.

The filing also lists a prior transaction during the past three months, where 631 ADS were sold on June 11, 2026 for an aggregate amount of $162,636.53.

Key Figures

ADS to be sold: 1,157 ADS ADS sold in prior transaction: 631 ADS Aggregate amount of prior sale: $162,636.53 +2 more

5 metrics

ADS to be sold 1,157 ADS Maximum ONC ADS covered by the Form 144 notice for potential sale

ADS sold in prior transaction 631 ADS ONC ADS sold during the past three months on 06/11/2026

Aggregate amount of prior sale $162,636.53 Aggregate consideration for 631 ONC ADS sold on 06/11/2026

Vesting date 07/31/2026 Restricted stock vesting date under a registered plan related to the ADS

Filing sale date reference 08/03/2026 Date associated with the planned ADS sale through Morgan Stanley Smith Barney LLC

Key Terms

Form 144, American Depositary Shares, Restricted Stock Vesting Under a Registered Plan, Executive Financial Services

4 terms

Form 144 regulatory

"144: Securities To Be Sold"

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.

American Depositary Shares financial

"ADS | 07/31/2026 | Restricted Stock Vesting Under a Registered Plan"

American depositary shares (ADSs) are a way for investors in the United States to buy shares of foreign companies without dealing with international markets directly. They represent ownership in a foreign company's stock and are traded on U.S. stock exchanges, making it easier for American investors to buy, sell, and own parts of companies from around the world.

Restricted Stock Vesting Under a Registered Plan financial

"ADS | 07/31/2026 | Restricted Stock Vesting Under a Registered Plan"

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

FAQ

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

What does the ONC Form 144 filing by Aaron Rosenberg disclose?

The filing reports a proposed sale of up to 1,157 ADS of ONC on NASDAQ, related to restricted stock vesting under a registered plan on July 31, 2026, through Morgan Stanley Smith Barney LLC.

How many ONC ADS are proposed to be sold under this Form 144?

The filing covers a potential sale of up to 1,157 American Depositary Shares (ADS) of ONC. These shares are tied to restricted stock vesting and may be sold on NASDAQ through the named broker.

What prior ONC share sales are reported in the last three months?

The document lists a sale of 631 ADS of ONC on June 11, 2026 for an aggregate amount of $162,636.53. This transaction is disclosed as securities sold during the past three months.

Which broker is involved in the ONC Form 144 transaction?

The proposed ONC ADS sale is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as listed in the filing.

On which exchange are the ONC ADS expected to trade under this Form 144?

The ADS covered by the Form 144 are indicated as trading on NASDAQ. The filing identifies the security as ADS and specifies NASDAQ as the trading market for potential sales.

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

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Available on EDGAR 08/03/2026 - 04:51 PM Accepted by SEC EDGAR 08/03/2026 - 04:50 PM 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	0002031182
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	BeOne Medicines Ltd.
SEC File Number	001-37686
Address of Issuer	94 Solaris Avenue, Camana Bay Grand Cayman CAYMAN ISLANDS KY1 1108
Phone	345-949-4123
Name of Person for Whose Account the Securities are To Be Sold	AARON ROSENBERG
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
ADS	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1157	361811.26	54885669	08/03/2026	NASDAQ

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 *
ADS	07/31/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			1157	07/31/2026	Not Applicable

* 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
AARON ROSENBERG 94 Solaris Avenue, Camana Bay Grand Cayman E9 KY1 1108	ADS	06/11/2026	631	162636.53

144: Remarks and Signature

Remarks
Date of Notice	08/03/2026
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	/s/ AARON ROSENBERG
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)