ONC Form 144: Insider Seeks Sale of 4,940 ADS

ONC filing a Form 144 reporting a proposed sale of 4,940 ADS by John Oyler on 06/08/2026.

Rhea-AI Filing Summary

ONC filing a Form 144 reporting a proposed sale of 4,940 ADS by John Oyler on 06/08/2026. The excerpt shows the ADS relate to restricted stock vesting under a registered plan with a vesting date of 06/10/2026. The broker listed is Morgan Stanley Smith Barney LLC at 1 New York Plaza, New York.

Insights

Corporate Governance Analyst

Form 144 notifies a planned sale of vested ADS by an insider.

This Form 144 lists a proposed disposition of 4,940 ADS tied to restricted stock vesting under a registered plan on 06/10/2026. The filing names a broker and provides an address, indicating a brokered sale pathway.

The regulatory notice signals holder intent to sell but does not confirm execution or timing. Subsequent transaction reports or a Form 4 would show completion and final proceeds.

Key Figures

ADS proposed for sale: 4,940 shares Vesting date: 06/10/2026 Associated dollar figure: $1,336,547.63 +1 more

4 metrics

ADS proposed for sale 4,940 shares proposed sale date <date>06/08/2026</date>

Vesting date 06/10/2026 Restricted stock vesting under a registered plan

Associated dollar figure $1,336,547.63 value listed adjacent to the 4,940 ADS row in the excerpt

Form filing date shown 06/11/2026 date appearing in the excerpt

Key Terms

Form 144, ADS, Restricted Stock Vesting

3 terms

Form 144 regulatory

"144: Securities To Be Sold | ADS | 06/10/2026"

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.

ADS financial

"144: Securities Information ADS | Morgan Stanley Smith Barney LLC"

Ads are paid promotional messages a company places across media — online, on TV, in print, or on social platforms — to attract customers, explain products, or shape public perception. For investors, ads matter because they drive sales growth, affect how much a company must spend to win customers, and influence brand strength and long-term value. Ads can also create regulatory or reputational risk if claims are misleading, which can affect profits and stock price.

Restricted Stock Vesting financial

"Restricted Stock Vesting Under a Registered Plan | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

FAQ

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

What does ONC's Form 144 filed by John Oyler report?

It reports a proposed sale of 4,940 ADS by John Oyler on 06/08/2026. The filing ties the ADS to restricted stock vesting under a registered plan with a vest date of 06/10/2026, and lists Morgan Stanley Smith Barney LLC as broker.

Does ONC's Form 144 confirm the sale was completed?

No; the Form 144 notifies an intended sale of 4,940 ADS but does not confirm completion. Execution and final proceeds would be reported later if the disposition occurred and a Form 4 or trade report were required.

What broker is named on the ONC Form 144 for the ADS sale?

The filing lists Morgan Stanley Smith Barney LLC at 1 New York Plaza, 8th Floor, New York. This identifies the broker intended to effect the proposed sale in the notice.

Are the ADS in ONC's Form 144 newly vested or previously owned?

The filing ties the ADS to restricted stock vesting under a registered plan, indicating they arise from vesting on 06/10/2026. The notice therefore links the proposed sale to a vesting event rather than an open-market acquisition.

How much value is shown alongside the 4,940 ADS in the excerpt?

The excerpt lists an associated figure of $1,336,547.63 next to the 4,940 ADS. The filing pairs that dollar figure with the ADS row in the provided excerpt.

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

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Accepted by SEC EDGAR 06/11/2026 - 04:23 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	0001042047
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	JOHN OYLER
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
Relationship to Issuer	Director

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	1949	501354.72	54885669	06/11/2026	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	06/10/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			1949	06/10/2026	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
JOHN OYLER 94 Solaris Avenue, Camana Bay Grand Cayman E9 KY1 1108	ADS	06/08/2026	4940	1336547.63

144: Remarks and Signature

Remarks
Date of Notice	06/11/2026
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/ John Oyler
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)