secwatch.observer — SEC 8-K summary ====================================== Issuer: VACCINEX, INC. (VCNX) CIK: 0001205922 Form: 8-K Filed at: 2022-08-01T23:59:59+00:00 Accession: 0001193125-22-207791 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Vaccinex presents pepinemab AD/HD data at AAIC 2022; SIGNAL-AD first patient completed with no safety concerns -------------------------------------------------------------------------------- - Presented poster at AAIC 2022 on pepinemab (SEMA4D antibody) for Alzheimer's and Huntington's disease. - Phase 2 HD study showed pepinemab restored learning and increased brain metabolic activity (FDG-PET). - Ongoing Phase 1/2a SIGNAL-AD study: first patient completed with no safety concerns as of Q2 2022. - Pepinemab targets glial activation to reduce neuroinflammation; funded by Alzheimer's Association and ADDF. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1205922/000119312522207791/0001193125-22-207791-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1205922/000119312522207791/d340607d8k.htm HTML page: https://secwatch.observer/filing/0001193125-22-207791 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer