{"ticker":"AMPH","companyName":"Amphastar Pharmaceuticals, Inc.","fiscalYear":2025,"executiveName":"Jack Yongfeng Zhang","executiveTitle":"Chief Executive Officer,","totalComp":8309350,"salary":950911,"stockAwards":3301981,"optionAwards":3302024,"nonEquityIncentive":361000,"otherComp":63687,"yoyChangePct":7.4286865305047,"source":{"filingType":"DEF 14A","accession":"0001297184-26-000023","filingDate":"2026-04-13","filingUrl":"https://www.sec.gov/Archives/edgar/data/1297184/000129718426000023/amph-20260601xdef14a.htm"},"lastUpdated":"2026-07-14T20:24:11.562Z","yoy_total_comp_pct":7.4286865305047}