{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-007438","form_type":"8-K","ticker":"AR","cik":"0001433270","company_name":"ANTERO RESOURCES Corp","filed_at":"2026-01-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.068091+00:00","generated_at":"2026-05-16T06:57:06.199582+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Antero Resources closes $750M offering of 5.400% Senior Notes due 2036","bullets":["Issued $750M aggregate principal of 5.400% Senior Notes due 2036; interest payable Feb 1 and Aug 1.","Net proceeds to fund HG Energy II Production Holdings acquisition and related fees.","Notes subject to special mandatory redemption at 101% if HG Acquisition not closed by June 2, 2026.","Notes are senior unsecured, structurally subordinated to subsidiary debt.","HG Acquisition expected to close in H1 2026; Utica Disposition expected in Q1 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-007438","json":"https://secwatch.observer/filing/0001104659-26-007438.json","markdown":"https://secwatch.observer/filing/0001104659-26-007438.md","text":"https://secwatch.observer/filing/0001104659-26-007438.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1433270/000110465926007438/0001104659-26-007438-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1433270/000110465926007438/tm264179d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T06:57:06.199582+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":"5618343d3414eed8e333f201f2ff7be08bbad460","claim":"ANTERO RESOURCES Corp incurred senior notes of $750,000,000 aggregate principal amount with Computershare Trust Company, N.A. at 5.400% per year maturing 2036.","evidence_excerpt":"On January 28, 2026, Antero Resources Corporation (the “Company”) completed its previously announced underwritten public offering (the “Offering”) of $750,000,000 aggregate principal amount of its 5.400% Senior Notes due 2036 (the “Notes”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1433270/000110465926007438/0001104659-26-007438-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$750,000,000 aggregate principal amount"},{"label":"Counterparty","value":"Computershare Trust Company, N.A."},{"label":"Rate","value":"5.400% per year"},{"label":"Maturity","value":"2036"},{"label":"Event","value":"incurrence"}]},{"claim_id":"0fe9ed9217ad9659d8d9222d1c3429c1a97ed0a9","claim":"ANTERO RESOURCES Corp entered into First Supplemental Indenture with Computershare Trust Company, N.A. valued at $750,000,000 (effective 2026-01-28).","evidence_excerpt":"On January 28, 2026, Antero Resources Corporation (the “Company”) completed its previously announced underwritten public offering (the “Offering”) of $750,000,000 aggregate principal amount of its 5.400% Senior Notes due 2036 (the “Notes”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1433270/000110465926007438/0001104659-26-007438-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"Computershare Trust Company, N.A."},{"label":"Value","value":"$750,000,000"},{"label":"Effective","value":"2026-01-28"}]}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}