{"transactions":[{"id":710994,"issuer":{"id":6324,"kind":"organization","name":"NovaBridge Biosciences","symbol":"NBP"},"owners":[{"id":30930,"kind":"person","name":"Hagler Mark Arnold","position":1,"cik":"0002126029","reported_name":"Hagler Mark Arnold","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"2025 Employee Share Option (right to buy)","published_at":"2026-07-10T21:00:15.000Z","date":"2026-07-08","kind":"grant","planned":false,"acquired":true,"shares":949050,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Number of underlying securities and exercise price expressed in terms of American Depositary Shares (\"ADS\")."},{"field":"shares","element":"transactionShares","label":"F1","text":"Number of underlying securities and exercise price expressed in terms of American Depositary Shares (\"ADS\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option vests and becomes exercisable in four equal annual installments beginning on the first anniversary of April 17, 2026."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F3","text":"The Ordinary Shares may be represented by ADSs. Each 10 ADSs represent 23 Ordinary Shares of the Issuer."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Number of underlying securities and exercise price expressed in terms of American Depositary Shares (\"ADS\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Number of underlying securities and exercise price expressed in terms of American Depositary Shares (\"ADS\")."}],"balance_after":949050,"derivative":{"exercise_price":1.93,"expiration_date":"2036-07-08","underlying":"Ordinary Shares","underlying_shares":949050},"source":{"system":"sec-edgar","filing":"0002126029-26-000003","document":"form4-07102026_050705.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1778016/000212602926000003/form4-07102026_050705.xml","form_type":"4"}},{"id":798570,"issuer":{"id":6324,"kind":"organization","name":"NovaBridge Biosciences","symbol":"NBP"},"owners":[{"id":30930,"kind":"person","name":"Hagler Mark Arnold","position":1,"cik":"0002126029","reported_name":"Hagler Mark Arnold","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2026-04-28T20:05:04.000Z","date":"2026-04-24","kind":"purchase","planned":false,"acquired":true,"shares":230000,"price":2.51,"value":577300.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The Ordinary Shares may be represented by American Depositary Shares (\"ADS\"). Each 10 ADSs represent 23 Ordinary Shares of the Issuer."},{"field":"shares","element":"transactionShares","label":"F2","text":"The reported securities are represented by 100,000 ADSs."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reported securities are represented by 100,000 ADSs."}],"balance_after":230000,"source":{"system":"sec-edgar","filing":"0001193125-26-186924","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1778016/000119312526186924/ownership.xml","form_type":"4"}}]}