secwatch.observer — SEC 8-K summary ====================================== Issuer: SAB Biotherapeutics, Inc. (SABS) CIK: 0001833214 Form: 8-K Filed at: 2023-06-21T23:59:59+00:00 Accession: 0001437749-23-017924 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SAB Biotherapeutics reports positive GLP tox study for SAB-142; IND submission planned -------------------------------------------------------------------------------- - SAB-142 well tolerated in GLP tox study; NOAEL 10 mg/kg (highest dose). - SAB-142 modulates key T-cell subsets similarly to rabbit ATG in vivo, confirming mechanism. - Plans to submit IND for SAB-142 to FDA and initiate Phase 1 trial in coming months. - Over 8.4M people affected by T1D worldwide; only one disease-modifying treatment available. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1833214/000143774923017924/0001437749-23-017924-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1833214/000143774923017924/sabs20230619_8k.htm HTML page: https://secwatch.observer/filing/0001437749-23-017924 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer