{"schema_version":"secwatch.filing_event.v1","accession":"0001559053-23-000010","form_type":"8-K","ticker":"PRTA","cik":"0001559053","company_name":"PROTHENA CORP PUBLIC LTD CO","filed_at":"2023-04-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.381871+00:00","generated_at":"2026-06-16T06:27:14.228957+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Sanjiv K. Patel resigns from Prothena board effective July 1, 2023","bullets":["Dr. Patel resigned from the Board and Compensation Committee, effective July 1, 2023.","He will continue to serve on the Board and Committee through July 1, 2023.","Resignation was not due to any disagreement with the Company on operations, policies, or practices.","No replacement director or committee member has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001559053-23-000010","json":"https://secwatch.observer/filing/0001559053-23-000010.json","markdown":"https://secwatch.observer/filing/0001559053-23-000010.md","text":"https://secwatch.observer/filing/0001559053-23-000010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1559053/000155905323000010/0001559053-23-000010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1559053/000155905323000010/prta-20230425.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T06:27:14.228957+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"f4fa53f733","claim":"Sanjiv K. Patel resigned as Director at PROTHENA CORP PUBLIC LTD CO.","evidence_excerpt":"On April 25, 2023, Dr. Sanjiv K. Patel notified Prothena Corporation plc (the “Company”) of his decision to resign from the Board of Directors of the Company (the “Board”) and as a member of the Compensation Committee of the Board, effective as of July 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1559053/000155905323000010/0001559053-23-000010-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}