{"schema_version":"secwatch.filing_event.v1","accession":"0001559053-23-000007","form_type":"8-K","ticker":"PRTA","cik":"0001559053","company_name":"PROTHENA CORP PUBLIC LTD CO","filed_at":"2023-03-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.566132+00:00","generated_at":"2026-06-18T05:27:51.981999+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Prothena confirms no cash or securities at Silicon Valley Bank","bullets":["Company states it does not hold any cash deposits or securities at Silicon Valley Bank.","Disclosure made on March 10, 2023, amid SVB's collapse and industry exposure concerns.","No financial exposure to SVB's receivership; investor risk from bank failure avoided."],"urls":{"canonical":"https://secwatch.observer/filing/0001559053-23-000007","json":"https://secwatch.observer/filing/0001559053-23-000007.json","markdown":"https://secwatch.observer/filing/0001559053-23-000007.md","text":"https://secwatch.observer/filing/0001559053-23-000007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1559053/000155905323000007/0001559053-23-000007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1559053/000155905323000007/prta-20230310.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T05:27:51.981999+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"}