{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-124289","form_type":"8-K","ticker":"AM","cik":"0001623925","company_name":"Antero Midstream Corp","filed_at":"2025-12-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.957634+00:00","generated_at":"2026-05-16T12:15:48.619597+00:00","sec_items":["2.03","8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Antero Midstream closes $600M upsized senior notes offering to fund HG acquisition","bullets":["Issued $600M in 5.750% Senior Notes due 2034, upsized from $500M initial offering.","Net proceeds, with revolver borrowings and Utica asset sale proceeds, to fund HG Energy II Midstream acquisition.","Notes subject to special mandatory redemption if HG acquisition not closed by June 2, 2026.","Remaining debt financing commitments from prior arrangement terminated.","Notes guaranteed by Antero Midstream Corp and subsidiaries; rank equally with senior debt."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-124289","json":"https://secwatch.observer/filing/0001104659-25-124289.json","markdown":"https://secwatch.observer/filing/0001104659-25-124289.md","text":"https://secwatch.observer/filing/0001104659-25-124289.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1623925/000110465925124289/0001104659-25-124289-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1623925/000110465925124289/tm2534120d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:15:48.619597+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":[{"claim_id":"2f9cbe646f2346a66f8ed9dcc9301d3ebb7579f5","claim":"Antero Midstream Corp incurred senior notes of $600.0 million in aggregate principal amount with Computershare Trust Company, N.A. at 5.750% maturing due 2034.","evidence_excerpt":"On December 23, 2025, Antero Midstream Corporation’s (the “Company”) indirect, wholly owned subsidiaries, Antero Midstream Partners LP (“Antero Midstream Partners”) and Antero Midstream Finance Corporation (“Finance Corp.” and together with Antero Midstream Partners, the “Issuers”) completed the previously announced private placement (the “Offering”) of $600.0 million in aggregate principal amount of their 5.750% Senior Notes due 2034 (the “Notes”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1623925/000110465925124289/0001104659-25-124289-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$600.0 million in aggregate principal amount"},{"label":"Counterparty","value":"Computershare Trust Company, N.A."},{"label":"Rate","value":"5.750%"},{"label":"Maturity","value":"due 2034"},{"label":"Event","value":"incurrence"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}