{"schema_version":"secwatch.filing_event.v1","accession":"0001193805-25-000275","form_type":"8-K","ticker":"ARCT","cik":"0001768224","company_name":"Arcturus Therapeutics Holdings Inc.","filed_at":"2025-03-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.789535+00:00","generated_at":"2026-05-25T06:54:00.841504+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Arcturus Q4 net loss widens to $30M; KOSTAIVE EC approved, Phase 2 data due Q2 2025","bullets":["Q4 2024 net loss $30.0M ($1.11/share) vs $11.7M ($0.44) in Q4 2023; revenue down $8.1M to $22.8M.","Full year 2024 revenue $152.3M (down $14.5M YoY); net loss $80.9M ($3.00/share) vs $29.7M ($1.12).","Cash $293.9M at Dec 31, 2024; runway expected to Q1 2027; CSL reported $28M Arcturus share of KOSTAIVE gross profit.","KOSTAIVE received European Commission approval Feb 2025; US BLA filing anticipated 2025; H5N1 vaccine Phase 1 dosed.","ARCT-032 CF and ARCT-810 OTCD Phase 2 interim data on track for Q2 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001193805-25-000275","json":"https://secwatch.observer/filing/0001193805-25-000275.json","markdown":"https://secwatch.observer/filing/0001193805-25-000275.md","text":"https://secwatch.observer/filing/0001193805-25-000275.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1768224/000119380525000275/0001193805-25-000275-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1768224/000119380525000275/e664243_8k-arct.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T06:54:00.841504+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"}