TapewireFind a company

person · Reporting owner

Xu Cong Claire

Disclosed activity across 1 company

Tapewire entity
17828
SEC CIK
0002114309

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
NovaBridge BiosciencesNBP · Entity 6324EVP, Clinical DevelopmentAugust 30, 2026September 01, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

NovaBridge Biosciences

Report date August 30, 2026 · Filed September 01, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Ordinary SharesSEC Table I · non-derivativeDirect307,483 Reported balance After 2026-08-30 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-08-30 · Exercise / conversion · Acquired 9,382 · Balance 307,483

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

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

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

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

Ordinary SharesSEC Table I · non-derivativeDirect304,201 Reported balance After 2026-08-31 transaction · row 2 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 2 · 2026-08-31 · Sale · Disposed 3,282 · Balance 304,201

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

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

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

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

Restricted Share UnitsSEC Table II · derivative / convertible securityDirect28,558 Reported balance After 2026-08-30 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-08-30 · Exercise / conversion · Disposed 4,079 · Balance 28,558

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

F8: Reported securities represent ADSs.

F9: 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: The Ordinary Shares may be represented by American Depositary Shares ("ADS"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer.

Filing footnotes · ownership attribution and instrument terms

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

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

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

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

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

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

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

F8: Reported securities represent ADSs.

F9: 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.

Transaction history

JSON API
Reset

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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 31, 2026 Filed Sep 1, 2026 22:00 UTC NovaBridge Biosciences NBP · Entity 6324 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 NovaBridge Biosciences NBP · Entity 6324 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 NovaBridge Biosciences NBP · Entity 6324 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
July 06, 2026 Filed Jul 7, 2026 23:50 UTC NovaBridge Biosciences NBP · Entity 6324 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 04, 2026 Filed Jul 7, 2026 23:50 UTC NovaBridge Biosciences NBP · Entity 6324 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 NovaBridge Biosciences NBP · Entity 6324 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 01, 2026 Filed Jun 2, 2026 22:46 UTC NovaBridge Biosciences NBP · Entity 6324 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.

Read SEC document
May 30, 2026 Filed Jun 2, 2026 22:46 UTC NovaBridge Biosciences NBP · Entity 6324 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 NovaBridge Biosciences NBP · Entity 6324 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

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