{"schema_version":"secwatch.filing_event.v1","accession":"0001193805-24-001023","form_type":"8-K","ticker":"ARCT","cik":"0001768224","company_name":"Arcturus Therapeutics Holdings Inc.","filed_at":"2024-08-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.463481+00:00","generated_at":"2026-05-31T09:46:01.643815+00:00","sec_items":["7.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"low","headline":"Arcturus posts updated corporate presentation; details not disclosed","bullets":["Updated corporate presentation posted on company website on August 13, 2024.","Presentation content not available in filing; no specific numbers or events reported.","No material changes disclosed in the filing itself."],"urls":{"canonical":"https://secwatch.observer/filing/0001193805-24-001023","json":"https://secwatch.observer/filing/0001193805-24-001023.json","markdown":"https://secwatch.observer/filing/0001193805-24-001023.md","text":"https://secwatch.observer/filing/0001193805-24-001023.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1768224/000119380524001023/0001193805-24-001023-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1768224/000119380524001023/e663829_8k-arct.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T09:46:01.643815+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"}