secwatch.observer — SEC 8-K summary ====================================== Issuer: Amphastar Pharmaceuticals, Inc. (AMPH) CIK: 0001297184 Form: 8-K Filed at: 2025-07-21T23:59:59+00:00 Accession: 0001297184-25-000040 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Amphastar appoints David Gaugh as Class I director; board size increased to 11 ------------------------------------------------------------------------------ - Board increased authorized directors from 10 to 11 and appointed David Gaugh effective July 18, 2025. - Gaugh will serve until the 2026 annual meeting; no committee assignments at this time. - Initial compensation: $260,000 aggregate grant date fair value, 50% RSUs and 50% stock options, vesting on first anniversary. - Board determined Gaugh is independent under Nasdaq listing standards; no reportable transactions or arrangements. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1297184/000129718425000040/0001297184-25-000040-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1297184/000129718425000040/amph-20250718x8k.htm HTML page: https://secwatch.observer/filing/0001297184-25-000040 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer