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Nasdaq · USD

NBP

NovaBridge Biosciences

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Tapewire entity
6324
SEC CIK
0001778016
Parsed reports
36

Last 12 months

Inside the activity.

1 purchase rows · 7 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202610
May 202601
Jun 202602
Jul 202601
Aug 202601
Sep 202602
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 18, 2026 Filed Sep 21, 2026 20:05 UTC
Dennis Phillip AndrewChief Medical Officer
SaleOrdinary Shares 8,209 $0.71 $5,828.39
Disclosure

SEC source: 0002089237-26-000008 · form4-09212026_040901.xml · nonDerivative · entry 2

Dennis Phillip Andrew · CIK 0002089237 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,427

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F5 · shares: Reported securities are represented by 3,569 ADSs.

F6 · price: Reported sales price represents the converted sales price of the ADSs of $1.6247.

F7 · balance_after: Reported securities are represented by 75,403 ADSs.

Read SEC document
September 17, 2026 Filed Sep 21, 2026 20:05 UTC
Dennis Phillip AndrewChief Medical Officer
Exercise / conversionRestricted Share Units · Derivative 10,302 $0.00 $0.00
Disclosure

SEC source: 0002089237-26-000008 · form4-09212026_040901.xml · derivative · entry 3

Dennis Phillip Andrew · CIK 0002089237 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,120

Underlying: Ordinary Shares · 10,302 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F8 · shares: Reported securities represent ADSs.

F9 · derivative.exercise_date: On June 17, 2024, the Reporting Person was granted 164,840 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 17th day of each third month.

F9 · derivative.expiration_date: On June 17, 2024, the Reporting Person was granted 164,840 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 17th day of each third month.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F8 · derivative.underlying_shares: Reported securities represent ADSs.

F8 · balance_after: Reported securities represent ADSs.

Read SEC document
September 17, 2026 Filed Sep 21, 2026 20:05 UTC
Dennis Phillip AndrewChief Medical Officer
Exercise / conversionOrdinary Shares 23,695 Not disclosed Not disclosed
Disclosure

SEC source: 0002089237-26-000008 · form4-09212026_040901.xml · nonDerivative · entry 1

Dennis Phillip Andrew · CIK 0002089237 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,636

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 10,302 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F4 · balance_after: Reported securities are represented by 78,972 ADSs.

Read SEC document
September 09, 2026 Filed Sep 11, 2026 20:30 UTC
Cao Sean WuxiongChief Bus. Development Officer
SaleOrdinary Shares 107,978 $0.74 $79,903.72
Disclosure

SEC source: 0002109966-26-000008 · form4-09112026_040901.xml · nonDerivative · entry 1

Cao Sean Wuxiong · CIK 0002109966 · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,467

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · kind: The Reporting Person sold 46,947 ADSs representing approximately 107,978 ordinary shares in connection with the partial vesting of a restricted stock unit award on September 3, 2026, solely to satisfy tax withholding obligations incurred in connection with the vesting.

F3 · shares: Reported securities are represented by 46,947 ADSs.

F4 · price: Reported sales price represents the converted sales price of the ADSs of $1.6908.

Read SEC document
September 03, 2026 Filed Sep 8, 2026 21:51 UTC
Cao Sean WuxiongChief Bus. Development Officer
Exercise / conversionRestricted Share Units · Derivative 45,320 $0.00 $0.00
Disclosure

SEC source: 0002109966-26-000006 · form4-09082026_090957.xml · derivative · entry 4

Cao Sean Wuxiong · CIK 0002109966 · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,960

Underlying: Ordinary Shares · 45,320 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F6 · derivative.exercise_date: On June 22, 2026, the Reporting Person was granted 181,280 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on September 3, 2026 and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.

F6 · derivative.expiration_date: On June 22, 2026, the Reporting Person was granted 181,280 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on September 3, 2026 and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

Read SEC document
September 03, 2026 Filed Sep 8, 2026 21:51 UTC
Cao Sean WuxiongChief Bus. Development Officer
Exercise / conversionRestricted Share Units · Derivative 102,233 $0.00 $0.00
Disclosure

SEC source: 0002109966-26-000006 · form4-09082026_090957.xml · derivative · entry 3

Cao Sean Wuxiong · CIK 0002109966 · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 306,700

Underlying: Ordinary Shares · 102,233 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F5 · derivative.exercise_date: On September 3, 2025, the Reporting Person was granted 408,933 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.

F5 · derivative.expiration_date: On September 3, 2025, the Reporting Person was granted 408,933 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

Read SEC document
September 03, 2026 Filed Sep 8, 2026 21:51 UTC
Cao Sean WuxiongChief Bus. Development Officer
Exercise / conversionOrdinary Shares 104,236 Not disclosed Not disclosed
Disclosure

SEC source: 0002109966-26-000006 · form4-09082026_090957.xml · nonDerivative · entry 2

Cao Sean Wuxiong · CIK 0002109966 · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 374,445

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F4 · shares: Reported securities are represented by 45,320 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

Read SEC document
September 03, 2026 Filed Sep 8, 2026 21:51 UTC
Cao Sean WuxiongChief Bus. Development Officer
Exercise / conversionOrdinary Shares 235,136 Not disclosed Not disclosed
Disclosure

SEC source: 0002109966-26-000006 · form4-09082026_090957.xml · nonDerivative · entry 1

Cao Sean Wuxiong · CIK 0002109966 · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,209

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 102,233 ADSs

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

Read SEC document
August 31, 2026 Filed Sep 1, 2026 22:00 UTC
Xu Cong ClaireEVP, Clinical Development
SaleOrdinary Shares 3,282 $0.79 $2,592.78
Disclosure

SEC source: 0002114309-26-000007 · form4-09012026_060901.xml · nonDerivative · entry 2

Xu Cong Claire · CIK 0002114309 · EVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 304,201

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F5 · shares: Reported securities are represented by 1,427 ADSs.

F6 · price: Reported sales price represents the converted sales price of the ADSs of $1.8186.

F7 · balance_after: Reported securities are represented by 132,261 ADSs.

Read SEC document
August 30, 2026 Filed Sep 1, 2026 22:00 UTC
Xu Cong ClaireEVP, Clinical Development
Exercise / conversionRestricted Share Units · Derivative 4,079 $0.00 $0.00
Disclosure

SEC source: 0002114309-26-000007 · form4-09012026_060901.xml · derivative · entry 3

Xu Cong Claire · CIK 0002114309 · EVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,558

Underlying: Ordinary Shares · 4,079 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F8 · shares: Reported securities represent ADSs.

F9 · derivative.exercise_date: On May 30, 2024, the Reporting Person was granted 65,270 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 30th day of each third month.

F9 · derivative.expiration_date: On May 30, 2024, the Reporting Person was granted 65,270 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 30th day of each third month.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F8 · derivative.underlying_shares: Reported securities represent ADSs.

Read SEC document
August 30, 2026 Filed Sep 1, 2026 22:00 UTC
Xu Cong ClaireEVP, Clinical Development
Exercise / conversionOrdinary Shares 9,382 Not disclosed Not disclosed
Disclosure

SEC source: 0002114309-26-000007 · form4-09012026_060901.xml · nonDerivative · entry 1

Xu Cong Claire · CIK 0002114309 · EVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 307,483

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 4,079 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F4 · balance_after: Reported securities are represented by 133,688 ADSs.

Read SEC document
August 22, 2026 Filed Aug 25, 2026 20:15 UTC Exercise / conversionRestricted Share Units · Derivative 7,486 $0.00 $0.00
Disclosure

SEC source: 0001992908-26-000013 · form4-08252026_040807.xml · derivative · entry 2

Lenz Robert A. · CIK 0001992908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,974

Underlying: Ordinary Shares · 7,486 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F4 · shares: Reported securities represent ADSs.

F5 · derivative.exercise_date: On August 22, 2025, the Reporting Person was granted 22,460 restricted share units ("RSUs"). The RSUs vested or shall vest over three years in three equal annual installments on August 22, 2026, 2027 and 2028.

F5 · derivative.expiration_date: On August 22, 2025, the Reporting Person was granted 22,460 restricted share units ("RSUs"). The RSUs vested or shall vest over three years in three equal annual installments on August 22, 2026, 2027 and 2028.

F4 · balance_after: Reported securities represent ADSs.

Read SEC document
August 22, 2026 Filed Aug 25, 2026 20:15 UTC Exercise / conversionOrdinary Shares 17,218 Not disclosed Not disclosed
Disclosure

SEC source: 0001992908-26-000013 · form4-08252026_040807.xml · nonDerivative · entry 1

Lenz Robert A. · CIK 0001992908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,218

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 7,486 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F2 · balance_after: Reported securities are represented by 7,486 ADSs.

Read SEC document
July 08, 2026 Filed Jul 10, 2026 21:00 UTC
Hagler Mark ArnoldChief Commercial Officer
Grant2025 Employee Share Option (right to buy) · Derivative 949,050 $0.00 Strike: $1.93 $0.00
Disclosure

SEC source: 0002126029-26-000003 · form4-07102026_050705.xml · derivative · entry 1

Hagler Mark Arnold · CIK 0002126029 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 949,050

Underlying: Ordinary Shares · 949,050 shares

Expires 2036-07-08

F1 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F2 · derivative.exercise_date: The option vests and becomes exercisable in four equal annual installments beginning on the first anniversary of April 17, 2026.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

Read SEC document
July 08, 2026 Filed Jul 10, 2026 21:00 UTC
Lin Liwei LorraineGeneral Counsel
Grant2025 Employee Share Option (right to buy) · Derivative 254,780 $0.00 Strike: $1.93 $0.00
Disclosure

SEC source: 0002114156-26-000003 · form4-07102026_050707.xml · derivative · entry 1

Lin Liwei Lorraine · CIK 0002114156 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,780

Underlying: Ordinary Shares · 254,780 shares

Expires 2036-07-08

F1 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F2 · derivative.exercise_date: The option vests and becomes exercisable over five years, with 40% vesting on the second anniversary of February 1, 2026 and the balance vesting in three equal annual installments thereafter.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

Read SEC document
July 06, 2026 Filed Jul 7, 2026 23:50 UTC
Xu Cong ClaireSVP, Clinical Development
SaleOrdinary Shares 4,485 $0.89 $3,991.65
Disclosure

SEC source: 0002114309-26-000005 · form4-07072026_110715.xml · nonDerivative · entry 2

Xu Cong Claire · CIK 0002114309 · SVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 298,101

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F5 · shares: Reported securities are represented by 1,950 ADSs.

F6 · price: Reported sales price represents the converted sales price of the ADSs of $2.04.

F7 · balance_after: Reported securities are represented by 129,609 ADSs.

Read SEC document
July 06, 2026 Filed Jul 8, 2026 20:26 UTC
Gupta SrishtiDirector · Chief Executive Officer
Grant2025 Employee Share Option (right to buy) · Derivative 3,000,000 $0.00 Strike: $2.01 $0.00
Disclosure

SEC source: 0002024011-26-000006 · form4-07082026_080720.xml · derivative · entry 1

Gupta Srishti · CIK 0002024011 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000,000

Underlying: Ordinary Shares · 3,000,000 shares

Expires 2036-07-06

F1 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F2 · derivative.exercise_date: The option vests and becomes exercisable in four equal annual installments beginning on the first anniversary of July 1, 2026.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

Read SEC document
July 04, 2026 Filed Jul 7, 2026 23:50 UTC
Xu Cong ClaireSVP, Clinical Development
Exercise / conversionRestricted Share Units · Derivative 5,405 $0.00 $0.00
Disclosure

SEC source: 0002114309-26-000005 · form4-07072026_110715.xml · derivative · entry 3

Xu Cong Claire · CIK 0002114309 · SVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 5,405 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F8 · shares: Reported securities represent ADSs.

F9 · derivative.exercise_date: Fully vested.

F9 · derivative.expiration_date: Fully vested.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F8 · derivative.underlying_shares: Reported securities represent ADSs.

F8 · balance_after: Reported securities represent ADSs.

Read SEC document
July 04, 2026 Filed Jul 7, 2026 23:50 UTC
Xu Cong ClaireSVP, Clinical Development
Exercise / conversionOrdinary Shares 12,432 Not disclosed Not disclosed
Disclosure

SEC source: 0002114309-26-000005 · form4-07072026_110715.xml · nonDerivative · entry 1

Xu Cong Claire · CIK 0002114309 · SVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 302,586

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 5,405 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F4 · balance_after: Reported securities are represented by 131,559 ADSs.

Read SEC document
June 29, 2026 Filed Jun 30, 2026 20:15 UTC
Fu WeiDirector
GrantRestricted Share Units · Derivative 1,010,100 $0.00 $0.00
Disclosure

SEC source: 0001885756-26-000005 · form4-06302026_040618.xml · derivative · entry 4

Fu Wei · CIK 0001885756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,010,100

Underlying: Ordinary Shares · 1,010,100 shares

Expires not disclosed

F6 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F7 · derivative.exercise_date: The RSUs vest over two years in equal annual installments on June 29, 2027 and June 29, 2028.

F7 · derivative.expiration_date: The RSUs vest over two years in equal annual installments on June 29, 2027 and June 29, 2028.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

Read SEC document
June 29, 2026 Filed Jun 30, 2026 20:15 UTC
Fu WeiDirector
Grant2025 Employee Share Option (right to buy) · Derivative 1,087,720 $0.00 Strike: $2.45 $0.00
Disclosure

SEC source: 0001885756-26-000005 · form4-06302026_040618.xml · derivative · entry 3

Fu Wei · CIK 0001885756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,087,720

Underlying: Ordinary Shares · 1,087,720 shares

Expires 2036-06-29

F1 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F5 · derivative.exercise_date: The option vests, if at all, in eight equal quarterly installments following the date on which the 30-trading-day weighted average price of the Issuer's ADS (based on trading days only) is at or above US$16.00.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

Read SEC document
June 29, 2026 Filed Jun 30, 2026 20:15 UTC
Fu WeiDirector
Grant2025 Employee Share Option (right to buy) · Derivative 1,087,720 $0.00 Strike: $2.45 $0.00
Disclosure

SEC source: 0001885756-26-000005 · form4-06302026_040618.xml · derivative · entry 2

Fu Wei · CIK 0001885756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,087,720

Underlying: Ordinary Shares · 1,087,720 shares

Expires 2036-06-29

F1 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F4 · derivative.exercise_date: The option vests, if at all, in eight equal quarterly installments following the date on which the 30-trading-day weighted average price of the Issuer's ADS (based on trading days only) is at or above US$12.00.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

Read SEC document
June 29, 2026 Filed Jun 30, 2026 20:15 UTC
Fu WeiDirector
Grant2025 Employee Share Option (right to buy) · Derivative 725,140 $0.00 Strike: $2.45 $0.00
Disclosure

SEC source: 0001885756-26-000005 · form4-06302026_040618.xml · derivative · entry 1

Fu Wei · CIK 0001885756 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 725,140

Underlying: Ordinary Shares · 725,140 shares

Expires 2036-06-29

F1 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F2 · derivative.exercise_date: The option vests, if at all, in eight equal quarterly installments following the date on which the 30-trading-day weighted average price of the Issuer's ADS (based on trading days only) is at or above US$8.00.

F3 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F1 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

F1 · balance_after: Number of underlying securities and exercise price expressed in terms of American Depositary Shares ("ADS").

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June 22, 2026 Filed Jun 24, 2026 23:22 UTC
Cao Sean WuxiongDirector · Chief Bus. Development Officer
Grant2025 Employee Share Option (right to buy) · Derivative 181,290 $0.00 Strike: $1.53 $0.00
Disclosure

SEC source: 0002109966-26-000004 · form4-06242026_110623.xml · derivative · entry 2

Cao Sean Wuxiong · CIK 0002109966 · Director · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,290

Underlying: Ordinary Shares · 181,290 shares

Expires 2036-06-22

F2 · derivative.exercise_price: Number of underlying securities and exercise price expressed in terms of ADSs.

F2 · shares: Number of underlying securities and exercise price expressed in terms of ADSs.

F5 · derivative.exercise_date: The option vests, if at all, in eight equal quarterly installments following the date on which the 30-trading-day weighted average price of the Issuer's ADS (based on trading days only) is at or above US$8.00.

F4 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of ADSs.

F2 · balance_after: Number of underlying securities and exercise price expressed in terms of ADSs.

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June 22, 2026 Filed Jun 24, 2026 23:22 UTC
Cao Sean WuxiongDirector · Chief Bus. Development Officer
GrantRestricted Share Units · Derivative 181,280 $0.00 $0.00
Disclosure

SEC source: 0002109966-26-000004 · form4-06242026_110623.xml · derivative · entry 1

Cao Sean Wuxiong · CIK 0002109966 · Director · Chief Bus. Development Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,280

Underlying: Ordinary Shares · 181,280 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one American Depositary Shares ("ADS").

F2 · shares: Number of underlying securities and exercise price expressed in terms of ADSs.

F3 · derivative.exercise_date: The RSUs shall vest over four years, with one-fourth vesting on September 3, 2026 and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.

F3 · derivative.expiration_date: The RSUs shall vest over four years, with one-fourth vesting on September 3, 2026 and the balance vesting ratably over the subsequent 12 quarters on the third day of each third month.

F4 · derivative.underlying: The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · derivative.underlying_shares: Number of underlying securities and exercise price expressed in terms of ADSs.

F2 · balance_after: Number of underlying securities and exercise price expressed in terms of ADSs.

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June 18, 2026 Filed Jun 22, 2026 21:23 UTC
Dennis Phillip AndrewChief Medical Officer
SaleOrdinary Shares 8,494 $0.66 $5,606.04
Disclosure

SEC source: 0002089237-26-000006 · form4-06222026_090646.xml · nonDerivative · entry 2

Dennis Phillip Andrew · CIK 0002089237 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,941

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F5 · shares: Reported securities are represented by 3,693 ADSs.

F6 · price: Reported sales price represents the converted sales price of the ADSs of $1.51.

F7 · balance_after: Reported securities are represented by 68,670 ADSs.

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June 17, 2026 Filed Jun 22, 2026 21:23 UTC
Dennis Phillip AndrewChief Medical Officer
Exercise / conversionRestricted Share Units · Derivative 10,302 $0.00 $0.00
Disclosure

SEC source: 0002089237-26-000006 · form4-06222026_090646.xml · derivative · entry 3

Dennis Phillip Andrew · CIK 0002089237 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,422

Underlying: Ordinary Shares · 10,302 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F8 · shares: Reported securities represent ADSs.

F9 · derivative.exercise_date: On June 17, 2024, the Reporting Person was granted 164,840 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 17th day of each third month.

F9 · derivative.expiration_date: On June 17, 2024, the Reporting Person was granted 164,840 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 17th day of each third month.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F8 · derivative.underlying_shares: Reported securities represent ADSs.

F8 · balance_after: Reported securities represent ADSs.

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June 17, 2026 Filed Jun 22, 2026 21:23 UTC
Dennis Phillip AndrewChief Medical Officer
Exercise / conversionOrdinary Shares 23,695 Not disclosed Not disclosed
Disclosure

SEC source: 0002089237-26-000006 · form4-06222026_090646.xml · nonDerivative · entry 1

Dennis Phillip Andrew · CIK 0002089237 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,435

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 10,302 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F4 · balance_after: Reported securities are represented by 72,363 ADSs.

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June 01, 2026 Filed Jun 2, 2026 22:46 UTC
Xu Cong ClaireSVP, Clinical Development
SaleOrdinary Shares 3,494 $3.94 $13,766.36
Disclosure

SEC source: 0002114309-26-000003 · form4-06022026_100655.xml · nonDerivative · entry 2

Xu Cong Claire · CIK 0002114309 · SVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,154

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F5 · shares: Reported securities are represented by 1,519 ADSs.

F6 · price: Reported sales price represents the converted sales price of the ADSs of $1.71.

F7 · balance_after: Reported securities are represented by 126,154 ADSs.

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May 30, 2026 Filed Jun 2, 2026 22:46 UTC
Xu Cong ClaireSVP, Clinical Development
Exercise / conversionRestricted Share Units · Derivative 4,079 $0.00 $0.00
Disclosure

SEC source: 0002114309-26-000003 · form4-06022026_100655.xml · derivative · entry 3

Xu Cong Claire · CIK 0002114309 · SVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,637

Underlying: Ordinary Shares · 4,079 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F8 · shares: Reported securities represent ADSs.

F9 · derivative.exercise_date: On May 30, 2024, the Reporting Person was granted 65,270 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 30th day of each third month.

F9 · derivative.expiration_date: On May 30, 2024, the Reporting Person was granted 65,270 RSUs. The RSUs vested or shall vest over four years, with one-fourth vesting on the first anniversary of the grant date and the balance vesting ratably over the subsequent 12 quarters on the 30th day of each third month.

F1 · derivative.underlying: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F8 · derivative.underlying_shares: Reported securities represent ADSs.

F8 · balance_after: Reported securities represent ADSs.

Read SEC document
May 30, 2026 Filed Jun 2, 2026 22:46 UTC
Xu Cong ClaireSVP, Clinical Development
Exercise / conversionOrdinary Shares 9,382 Not disclosed Not disclosed
Disclosure

SEC source: 0002114309-26-000003 · form4-06022026_100655.xml · nonDerivative · entry 1

Xu Cong Claire · CIK 0002114309 · SVP, Clinical Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 293,648

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: Reported securities are represented by 4,079 ADSs.

F3 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one ADS.

F4 · balance_after: Reported securities are represented by 127,673 ADSs.

Read SEC document
May 14, 2026 Filed May 18, 2026 20:05 UTC
Cao Sean WuxiongDirector · See Remarks
SaleOrdinary Shares 21,399 $1.99 $42,584.01
Disclosure

SEC source: 0001193125-26-228889 · ownership.xml · nonDerivative · entry 1

Cao Sean Wuxiong · CIK 0002109966 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,073

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · kind: The reporting person sold 9,304 ADSs representing approximately 21,399 ordinary shares in connection with the partial vesting of a restricted stock unit award on January 31, 2026, solely to satisfy tax withholding obligations incurred in connection with the vesting.

F3 · price: Price expressed in terms of ADSs.

F4 · balance_after: The reported securities are represented by 15,249 ADSs.

Read SEC document
April 24, 2026 Filed Apr 28, 2026 20:05 UTC PurchaseOrdinary Shares 230,000 $2.51 $577,300.00
Disclosure

SEC source: 0001193125-26-186924 · ownership.xml · nonDerivative · entry 1

Hagler Mark Arnold · CIK 0002126029 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,000

F1 · security: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

F2 · shares: The reported securities are represented by 100,000 ADSs.

F3 · price: The price reported in Column 4 is a weighted average price. These ADSs were purchased in multiple transactions at prices ranging from $2.44 to $2.54, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · balance_after: The reported securities are represented by 100,000 ADSs.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.