{"schema_version":"secwatch.filing_event.v1","accession":"0001559053-22-000037","form_type":"8-K","ticker":"PRTA","cik":"0001559053","company_name":"PROTHENA CORP PUBLIC LTD CO","filed_at":"2022-09-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.152371+00:00","generated_at":"2026-06-23T17:29:04.312267+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Prothena appoints Helen S. Kim to board of directors, effective Aug 30, 2022","bullets":["Board size increased with appointment of Helen S. Kim as director.","Ms. Kim will receive standard non-employee director fees and equity compensation as disclosed in 2022 proxy.","She will enter company's standard indemnification agreement; no arrangements with other persons."],"urls":{"canonical":"https://secwatch.observer/filing/0001559053-22-000037","json":"https://secwatch.observer/filing/0001559053-22-000037.json","markdown":"https://secwatch.observer/filing/0001559053-22-000037.md","text":"https://secwatch.observer/filing/0001559053-22-000037.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1559053/000155905322000037/0001559053-22-000037-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1559053/000155905322000037/prta-20220830.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T17:29:04.312267+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"}