{"schema_version":"secwatch.filing_event.v1","accession":"0001297184-21-000041","form_type":"8-K","ticker":"AMPH","cik":"0001297184","company_name":"Amphastar Pharmaceuticals, Inc.","filed_at":"2021-08-09T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.543925+00:00","generated_at":"2026-06-29T18:09:42.293120+00:00","sec_items":["1.01","1.02","2.03"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Amphastar refinances existing debt with new $140M credit facility from Capital One, East West","bullets":["New $140M credit facility comprises $70M term loan and $70M revolving line, both five-year maturity.","Proceeds used to repay all amounts owed to former lenders Cathay Bank and East West; certain mortgage debt to East West remains.","Interest rates: LIBOR plus 1.75%-2.50% or Base Rate plus 0.75%-1.50% based on leverage ratio.","Covenants: max total net leverage 2.50x, min fixed charge coverage 1.25x, tested quarterly."],"urls":{"canonical":"https://secwatch.observer/filing/0001297184-21-000041","json":"https://secwatch.observer/filing/0001297184-21-000041.json","markdown":"https://secwatch.observer/filing/0001297184-21-000041.md","text":"https://secwatch.observer/filing/0001297184-21-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1297184/000129718421000041/0001297184-21-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1297184/000129718421000041/amph-20210804x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T18:09:42.293120+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}