secwatch.observer — SEC 8-K summary ====================================== Issuer: Amphastar Pharmaceuticals, Inc. (AMPH) CIK: 0001297184 Form: 8-K Filed at: 2023-03-10T23:59:59+00:00 Accession: 0001297184-23-000026 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 1.01 LLM model: deepseek-v4-flash:cloud@v2 Amphastar enters $0.5M amendment with related party Hanxin for insulin R&D scale-up -------------------------------------------------------------------------------- - Amendment to Contract Research Agreement dated July 5, 2022 with Nanjing Hanxin Pharmaceutical Technology Co., Ltd. - Hanxin will perform scale-up manufacturing process development using Recombinant Human Insulin Research Cell Banks (RCBs). - Total cost not to exceed approximately $0.5 million; payments in Chinese yuan adjusted for exchange rates. - Related party transaction: CEO Jack Zhang and Chairman Mary Luo beneficially own majority of Hanxin; Audit Committee approved. - Agreement term matches original contract, currently through July 5, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1297184/000129718423000026/0001297184-23-000026-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1297184/000129718423000026/amph-20230308x8k.htm HTML page: https://secwatch.observer/filing/0001297184-23-000026 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer