secwatch.observer — SEC 8-K summary ====================================== Issuer: Arbutus Biopharma Corp (ABUS) CIK: 0001447028 Form: 8-K Filed at: 2023-05-04T23:59:59+00:00 Accession: 0001171843-23-002864 Event type: other_material Sentiment: negative Materiality: 0.75 Item codes: 2.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Arbutus Q1 rev down 47% to $6.7M; files patent suit vs Pfizer/BioNTech; AB-101 IND on hold -------------------------------------------------------------------------------- - Q1 revenue $6.7M vs $12.6M YoY; net loss $16.3M ($0.10/shr) vs $15.8M ($0.11) YoY. - Filed patent infringement lawsuit against Pfizer and BioNTech for COVID-19 LNP vaccine technology. - FDA placed AB-101 (oral PD-L1) IND on clinical hold; Phase 1 not initiated, no patients dosed. - Cash $178.5M; burn guidance reduced to $90-95M from $95-100M; runway into Q1 2025. - Dosed first subject in Phase 1 trial for AB-161 (oral RNA destabilizer); data expected H2 2023. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1447028/000117184323002864/0001171843-23-002864-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1447028/000117184323002864/f8k_050423.htm HTML page: https://secwatch.observer/filing/0001171843-23-002864 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer