{"schema_version":"secwatch.filing_event.v1","accession":"0001559053-25-000047","form_type":"8-K","ticker":"PRTA","cik":"0001559053","company_name":"PROTHENA CORP PUBLIC LTD CO","filed_at":"2025-11-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.733989+00:00","generated_at":"2026-05-16T18:26:04.677590+00:00","sec_items":["5.07","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Prothena shareholders approve capital reduction to create distributable reserves","bullets":["37.8M votes for, 46.7K against, 45.9K abstained at extraordinary general meeting on Nov 19, 2025.","Reduction of capital creates distributable reserves for potential future dividends or buybacks.","Meeting was held virtually; proposal described in proxy statement filed Oct 7, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001559053-25-000047","json":"https://secwatch.observer/filing/0001559053-25-000047.json","markdown":"https://secwatch.observer/filing/0001559053-25-000047.md","text":"https://secwatch.observer/filing/0001559053-25-000047.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000047/0001559053-25-000047-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1559053/000155905325000047/prta-20251119.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T18:26:04.677590+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}