secwatch.observer — SEC 8-K summary ====================================== Issuer: Arcturus Therapeutics Holdings Inc. (ARCT) CIK: 0001768224 Form: 8-K Filed at: 2026-08-06T20:06:01+00:00 Accession: 0001193805-26-001039 Event type: earnings Sentiment: neutral Materiality: 0.75 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Arcturus Q2 net loss $23.8M; regains KOSTAIVE rights; ARCT-032 Phase 3 decision Q4 2026 -------------------------------------------------------------------------------- - Net loss of $23.8M ($0.84/share) vs $9.2M ($0.34/share) in Q2 2025; revenue fell to $3.0M from $28.3M due to CSL Seqirus termination. - Regained global rights to KOSTAIVE and infectious disease portfolio from CSL Seqirus; received $12M cash and $16M in released liabilities. - ARCT-032 (CF) Phase 2 enrollment on schedule; decision to proceed to Phase 3 expected Q4 2026; Thermo Fisher collaboration for Phase 3. - ARCT-810 (OTC deficiency) Phase 2 enrollment and dosing completed; data and regulatory plan expected Q3 2026. - Cash and cash equivalents $191.5M as of June 30, 2026; cash runway over 2.5 years through year end 2028. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1768224/000119380526001039/0001193805-26-001039-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1768224/000119380526001039/e665679_8k-arct.htm HTML page: https://secwatch.observer/filing/0001193805-26-001039 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer