{"transactions":[{"id":700505,"issuer":{"id":2375,"kind":"organization","name":"PROTHENA CORP PUBLIC LTD CO","symbol":"PRTA"},"owners":[{"id":27701,"kind":"person","name":"Isaacs Michael John","position":1,"cik":"0002127815","reported_name":"Isaacs Michael John","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel & Company Sec."}}],"security":"Ordinary Shares, par value $0.01 per share","published_at":"2026-07-31T00:30:22.000Z","date":"2026-07-29","kind":"sale","planned":true,"acquired":false,"shares":8386,"price":8.4731,"value":71055.4166,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on April 3, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transaction was executed in multiple trades in prices ranging from $8.40 to $8.65, inclusive. The price reported in Column 4 above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."}],"balance_after":35745,"source":{"system":"sec-edgar","filing":"0000905148-26-003409","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1559053/000090514826003409/form4.xml","form_type":"4"}},{"id":700504,"issuer":{"id":2375,"kind":"organization","name":"PROTHENA CORP PUBLIC LTD CO","symbol":"PRTA"},"owners":[{"id":27701,"kind":"person","name":"Isaacs Michael John","position":1,"cik":"0002127815","reported_name":"Isaacs Michael John","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel & Company Sec."}}],"security":"Ordinary Shares, par value $0.01 per share","published_at":"2026-07-31T00:30:22.000Z","date":"2026-07-28","kind":"tax_withholding","planned":true,"acquired":false,"shares":4694,"price":8.56,"value":40180.64,"ownership":{"direct":true},"balance_after":44131,"source":{"system":"sec-edgar","filing":"0000905148-26-003409","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1559053/000090514826003409/form4.xml","form_type":"4"}}]}