secwatch.observer — SEC 8-K summary ====================================== Issuer: SAB Biotherapeutics, Inc. (SABS) CIK: 0001833214 Form: 8-K Filed at: 2023-04-19T23:59:59+00:00 Accession: 0001437749-23-010655 Event type: regulatory Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SAB Biotherapeutics receives FDA Breakthrough Therapy Designation for influenza therapeutic SAB-176 -------------------------------------------------------------------------------- - FDA granted Breakthrough Therapy Designation to SAB-176 for post-exposure prophylaxis of Type A/B influenza in high-risk patients. - SAB-176 previously received Fast Track designation on April 13, 2023; both designations rarely obtained together. - Breakthrough Therapy provides intensive FDA guidance, eligibility for priority review, and expedited development. - SAB-176 is a fully human multi-epitope binding polyclonal antibody, reducing risk of viral escape mutations. - Phase 2b dose-ranging efficacy and safety trial planned following FDA regulatory alignment. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1833214/000143774923010655/0001437749-23-010655-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1833214/000143774923010655/sabs20230418_8k.htm HTML page: https://secwatch.observer/filing/0001437749-23-010655 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer