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[Form 4] BeOne Medicines Ltd. American Insider Trading Activity

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

BeOne Medicines (ONC) � Form 4 insider activity

Chief Financial Officer Aaron Rosenberg reported a mandatory tax-related sale of 1,190 American Depositary Shares (ADS) on 08/01/2025 at $290.47 per ADS, generating roughly $0.35 million in proceeds. Each ADS represents 13 ordinary shares. The disposition was executed automatically to cover withholding taxes triggered by the vesting of a restricted share-unit (RSU) grant. One-quarter of the RSU award vests annually on 31 July through 2028, with accelerated vesting possible upon certain termination events.

No derivative securities were exercised or disposed of in this filing. After the transaction, Rosenberg directly owns 215,332 ordinary shares and 0 ADS, meaning the shares sold equal about 7 % of his reported equity stake. The filing shows continued equity alignment through ongoing RSU vesting, while the share sale itself may be viewed as a routine liquidity event rather than an indicator of fundamental outlook.

BeOne Medicines (ONC) � Attività insider Form 4

Il Chief Financial Officer Aaron Rosenberg ha dichiarato una vendita obbligatoria per motivi fiscali di 1.190 American Depositary Shares (ADS) il 01/08/2025 a 290,47 $ per ADS, generando circa 0,35 milioni di dollari di ricavi. Ogni ADS rappresenta 13 azioni ordinarie. La vendita è stata effettuata automaticamente per coprire le tasse alla fonte derivanti dal vesting di una concessione di restricted share-unit (RSU). Un quarto delle RSU viene maturato annualmente il 31 luglio fino al 2028, con possibilità di maturazione accelerata in caso di determinati eventi di cessazione.

Non sono stati esercitati o ceduti titoli derivati in questa comunicazione. Dopo la transazione, Rosenberg possiede direttamente 215.332 azioni ordinarie e 0 ADS, il che significa che le azioni vendute rappresentano circa il 7% della sua partecipazione azionaria dichiarata. Il filing mostra un allineamento continuo con l’equity attraverso il vesting delle RSU, mentre la vendita delle azioni può essere interpretata come un evento di liquidità di routine piuttosto che un segnale di cambiamento fondamentale nel outlook.

BeOne Medicines (ONC) � Actividad insider Formulario 4

El Director Financiero Aaron Rosenberg reportó una venta obligatoria relacionada con impuestos de 1.190 American Depositary Shares (ADS) el 01/08/2025 a 290,47 $ por ADS, generando aproximadamente 0,35 millones de dólares en ingresos. Cada ADS representa 13 acciones ordinarias. La venta se realizó automáticamente para cubrir impuestos retenidos derivados del vesting de una concesión de restricted share-unit (RSU). Una cuarta parte de las RSU se consolida anualmente el 31 de julio hasta 2028, con posibilidad de consolidación acelerada en ciertos eventos de terminación.

No se ejercieron ni dispusieron valores derivados en esta presentación. Después de la transacción, Rosenberg posee directamente 215.332 acciones ordinarias y 0 ADS, lo que significa que las acciones vendidas representan alrededor del 7% de su participación accionaria reportada. El informe muestra una alineación continua con el capital a través del vesting de las RSU, mientras que la venta de acciones puede considerarse un evento de liquidez rutinario más que un indicador de perspectivas fundamentales.

BeOne Medicines (ONC) � Form 4 내부� 활동

최고재무책임�(Chief Financial Officer) Aaron Rosenberg� 2025� 8� 1일에 세금 관� 의무 매도� 1,190개의 American Depositary Shares(ADS)� 주당 290.47달러� 매도하여 � 35� 달러� 수익� 올렸다고 보고했습니다. � ADS� 13개의 보통주를 나타냅니�. � 매도� 제한 주식 단위(RSU) 부여의 베스팅으� 인해 발생� 원천징수세를 충당하기 위해 자동으로 실행되었습니�. RSU� 4분의 1은 7� 31일에 매년 2028년까지 베스팅되�, 특정 해고 사건 � 가� 베스팅이 가능합니다.

이번 신고에서� 파생 증권� 행사� 처분� 없었습니�. 거래 � Rosenberg� 직접 215,332 보통�� 보유하고 있으� ADS� 0입니�. 이는 매도� 주식� 그의 보고� 지� � 7%� 해당함을 의미합니�. � 신고� 지속적� RSU 베스팅을 통한 지� 정렬� 보여주며, 주식 매도� 근본� 전망� 신호라기보다� 일상적인 유동� 행사� � � 있습니다.

BeOne Medicines (ONC) � Activité des initiés Formulaire 4

Le directeur financier Aaron Rosenberg a déclaré une vente obligatoire liée à des impôts de 1 190 American Depositary Shares (ADS) le 01/08/2025 à 290,47 $ par ADS, générant environ 0,35 million de dollars de recettes. Chaque ADS représente 13 actions ordinaires. La cession a été effectuée automatiquement pour couvrir les retenues à la source déclenchées par l'acquisition progressive d'une attribution de restricted share-unit (RSU). Un quart de l'attribution RSU est acquis chaque année le 31 juillet jusqu'en 2028, avec une acquisition accélérée possible en cas de certains événements de cessation.

Aucun titre dérivé n'a été exercé ou cédé dans cette déclaration. Après la transaction, Rosenberg détient directement 215 332 actions ordinaires et 0 ADS, ce qui signifie que les actions vendues représentent environ 7 % de sa participation en actions déclarée. La déclaration montre un alignement continu avec le capital par l'acquisition progressive des RSU, tandis que la vente d'actions elle-même peut être considérée comme un événement de liquidité courant plutôt que comme un indicateur d'évolution fondamentale.

BeOne Medicines (ONC) � Insider-Aktivität Form 4

Finanzvorstand Aaron Rosenberg meldete am 01.08.2025 einen verpflichtenden steuerbedingten Verkauf von 1.190 American Depositary Shares (ADS) zu je 290,47 $ pro ADS, wodurch etwa 0,35 Millionen Dollar Erlös generiert wurden. Jede ADS steht für 13 Stammaktien. Die Veräußerung wurde automatisch durchgeführt, um Quellensteuern abzudecken, die durch das Vesting einer Restricted Share Unit (RSU) entstanden sind. Ein Viertel der RSU wird jährlich jeweils am 31. Juli bis 2028 vestet, mit der Möglichkeit einer beschleunigten Vesting bei bestimmten Kündigungsereignissen.

In dieser Meldung wurden keine Derivate ausgeübt oder veräußert. Nach der Transaktion besitzt Rosenberg direkt 215.332 Stammaktien und 0 ADS, was bedeutet, dass die verkauften Aktien etwa 7 % seines gemeldeten Anteils ausmachen. Die Meldung zeigt eine fortlaufende Ausrichtung am Eigenkapital durch das fortlaufende Vesting der RSU, während der Aktienverkauf eher als routinemäßiges Liquiditätsereignis denn als Hinweis auf eine fundamentale Veränderung der Aussichten zu sehen ist.

Positive
  • RSU vesting schedule remains intact, assuring continued management equity alignment through 2028.
  • CFO retains 215,332 ordinary shares, signalling ongoing commitment despite the small sale.
Negative
  • Insider sale of 1,190 ADS could be interpreted as a mild bearish indicator by some investors.
  • ADS holdings reduced to zero, potentially lowering perceived alignment with U.S.-traded share class.

Insights

TL;DR: Small tax-driven sale, negligible impact; CFO retains large stake.

The 1,190-ADS sale (~$346 k) is modest versus Rosenberg’s 215 k ordinary-share holding and appears procedural for tax withholding. No derivatives were exercised, and future RSU tranches maintain alignment incentives. Given the limited size and routine nature, I view the disclosure as neutral for valuation and sentiment. Market reaction, if any, should be minimal.

TL;DR: Insider sells ~7 % stake; governance posture unchanged.

The sale follows SEC Rule 16 requirements and stems from RSU vesting, not discretionary trading, limiting potential concern. Rosenberg’s remaining ownership still represents meaningful ‘skin in the game.� I do not see red-flag governance issues; however, investors who monitor insider trends may log this as a slight negative, warranting observation of future trades.

BeOne Medicines (ONC) � Attività insider Form 4

Il Chief Financial Officer Aaron Rosenberg ha dichiarato una vendita obbligatoria per motivi fiscali di 1.190 American Depositary Shares (ADS) il 01/08/2025 a 290,47 $ per ADS, generando circa 0,35 milioni di dollari di ricavi. Ogni ADS rappresenta 13 azioni ordinarie. La vendita è stata effettuata automaticamente per coprire le tasse alla fonte derivanti dal vesting di una concessione di restricted share-unit (RSU). Un quarto delle RSU viene maturato annualmente il 31 luglio fino al 2028, con possibilità di maturazione accelerata in caso di determinati eventi di cessazione.

Non sono stati esercitati o ceduti titoli derivati in questa comunicazione. Dopo la transazione, Rosenberg possiede direttamente 215.332 azioni ordinarie e 0 ADS, il che significa che le azioni vendute rappresentano circa il 7% della sua partecipazione azionaria dichiarata. Il filing mostra un allineamento continuo con l’equity attraverso il vesting delle RSU, mentre la vendita delle azioni può essere interpretata come un evento di liquidità di routine piuttosto che un segnale di cambiamento fondamentale nel outlook.

BeOne Medicines (ONC) � Actividad insider Formulario 4

El Director Financiero Aaron Rosenberg reportó una venta obligatoria relacionada con impuestos de 1.190 American Depositary Shares (ADS) el 01/08/2025 a 290,47 $ por ADS, generando aproximadamente 0,35 millones de dólares en ingresos. Cada ADS representa 13 acciones ordinarias. La venta se realizó automáticamente para cubrir impuestos retenidos derivados del vesting de una concesión de restricted share-unit (RSU). Una cuarta parte de las RSU se consolida anualmente el 31 de julio hasta 2028, con posibilidad de consolidación acelerada en ciertos eventos de terminación.

No se ejercieron ni dispusieron valores derivados en esta presentación. Después de la transacción, Rosenberg posee directamente 215.332 acciones ordinarias y 0 ADS, lo que significa que las acciones vendidas representan alrededor del 7% de su participación accionaria reportada. El informe muestra una alineación continua con el capital a través del vesting de las RSU, mientras que la venta de acciones puede considerarse un evento de liquidez rutinario más que un indicador de perspectivas fundamentales.

BeOne Medicines (ONC) � Form 4 내부� 활동

최고재무책임�(Chief Financial Officer) Aaron Rosenberg� 2025� 8� 1일에 세금 관� 의무 매도� 1,190개의 American Depositary Shares(ADS)� 주당 290.47달러� 매도하여 � 35� 달러� 수익� 올렸다고 보고했습니다. � ADS� 13개의 보통주를 나타냅니�. � 매도� 제한 주식 단위(RSU) 부여의 베스팅으� 인해 발생� 원천징수세를 충당하기 위해 자동으로 실행되었습니�. RSU� 4분의 1은 7� 31일에 매년 2028년까지 베스팅되�, 특정 해고 사건 � 가� 베스팅이 가능합니다.

이번 신고에서� 파생 증권� 행사� 처분� 없었습니�. 거래 � Rosenberg� 직접 215,332 보통�� 보유하고 있으� ADS� 0입니�. 이는 매도� 주식� 그의 보고� 지� � 7%� 해당함을 의미합니�. � 신고� 지속적� RSU 베스팅을 통한 지� 정렬� 보여주며, 주식 매도� 근본� 전망� 신호라기보다� 일상적인 유동� 행사� � � 있습니다.

BeOne Medicines (ONC) � Activité des initiés Formulaire 4

Le directeur financier Aaron Rosenberg a déclaré une vente obligatoire liée à des impôts de 1 190 American Depositary Shares (ADS) le 01/08/2025 à 290,47 $ par ADS, générant environ 0,35 million de dollars de recettes. Chaque ADS représente 13 actions ordinaires. La cession a été effectuée automatiquement pour couvrir les retenues à la source déclenchées par l'acquisition progressive d'une attribution de restricted share-unit (RSU). Un quart de l'attribution RSU est acquis chaque année le 31 juillet jusqu'en 2028, avec une acquisition accélérée possible en cas de certains événements de cessation.

Aucun titre dérivé n'a été exercé ou cédé dans cette déclaration. Après la transaction, Rosenberg détient directement 215 332 actions ordinaires et 0 ADS, ce qui signifie que les actions vendues représentent environ 7 % de sa participation en actions déclarée. La déclaration montre un alignement continu avec le capital par l'acquisition progressive des RSU, tandis que la vente d'actions elle-même peut être considérée comme un événement de liquidité courant plutôt que comme un indicateur d'évolution fondamentale.

BeOne Medicines (ONC) � Insider-Aktivität Form 4

Finanzvorstand Aaron Rosenberg meldete am 01.08.2025 einen verpflichtenden steuerbedingten Verkauf von 1.190 American Depositary Shares (ADS) zu je 290,47 $ pro ADS, wodurch etwa 0,35 Millionen Dollar Erlös generiert wurden. Jede ADS steht für 13 Stammaktien. Die Veräußerung wurde automatisch durchgeführt, um Quellensteuern abzudecken, die durch das Vesting einer Restricted Share Unit (RSU) entstanden sind. Ein Viertel der RSU wird jährlich jeweils am 31. Juli bis 2028 vestet, mit der Möglichkeit einer beschleunigten Vesting bei bestimmten Kündigungsereignissen.

In dieser Meldung wurden keine Derivate ausgeübt oder veräußert. Nach der Transaktion besitzt Rosenberg direkt 215.332 Stammaktien und 0 ADS, was bedeutet, dass die verkauften Aktien etwa 7 % seines gemeldeten Anteils ausmachen. Die Meldung zeigt eine fortlaufende Ausrichtung am Eigenkapital durch das fortlaufende Vesting der RSU, während der Aktienverkauf eher als routinemäßiges Liquiditätsereignis denn als Hinweis auf eine fundamentale Veränderung der Aussichten zu sehen ist.

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*
Rosenberg Aaron

(Last) (First) (Middle)
C/O BEONE MEDICINES I GMBH
AESCHENGRABEN 27, 21ST FLOOR

(Street)
BASEL V8 4051

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
BeOne Medicines Ltd. [ ONC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Financial Officer
3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
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
Ordinary Shares 215,332 D
American Depositary Shares(1) 08/01/2025 S(2) 1,190 D $290.47 0 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. Each American Depositary Share represents 13 Ordinary Shares.
2. The sale was effected pursuant to a mandatory tax withholding provision in the Reporting Person's restricted share unit award agreement in connection with the vesting of a restricted share unit award previously granted to the Reporting Person. 1/4th of the securities will vest on each anniversary of July 31, 2024, subject to continued service. Unvested securities are subject to accelerated vesting upon certain termination events.
Remarks:
/s/ Qing Nian, as Attorney-in-Fact 08/05/2025
** 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.

FAQ

How many BeOne Medicines (ONC) ADS did the CFO sell?

Aaron Rosenberg sold 1,190 ADS on 08/01/2025.

What price did the ONC ADS transaction occur at?

The ADS were disposed of at $290.47 per ADS.

Why was the transaction executed?

It was a mandatory tax-withholding sale tied to the vesting of an RSU award.

How many shares does the CFO own after the sale?

Rosenberg now holds 215,332 ordinary shares and 0 ADS directly.

Does the Form 4 include any derivative security exercises?

No. No derivatives were acquired or disposed in this filing.

When will the remaining RSUs vest?

One-quarter vests on each 31 July through 2028, subject to continued service.
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