secwatch.observer — SEC 8-K summary ====================================== Issuer: ArriVent BioPharma, Inc. (AVBP) CIK: 0001868279 Form: 8-K Filed at: 2024-06-05T23:59:59+00:00 Accession: 0001104659-24-068503 Event type: other_material Sentiment: neutral Materiality: 0.70 Item codes: 1.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ArriVent BioPharma enters ADC collaboration with Alphamab; milestones up to $615.5M -------------------------------------------------------------------------------- - Collaboration to discover, develop, and commercialize novel antibody drug conjugates (ADCs) for cancers. - Total upfront and milestone payments to Alphamab up to $615.5 million plus tiered sales royalties. - ArriVent gains exclusive rights to develop and commercialize ADCs outside greater China; Alphamab retains greater China rights. - Deal leverages Alphamab's proprietary linker-payload platform and glycan-conjugation technology. - ArriVent CEO Bing Yao cites potential to add multiple innovative ADC programs to pipeline. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1868279/000110465924068503/0001104659-24-068503-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1868279/000110465924068503/tm2416477d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-24-068503 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer