{"filing":{"accession_number":"0001193125-26-314198","cik":"0000926282","ticker":"ADTN","company_name":"ADTRAN Holdings, Inc.","form":"8-K","filing_date":"2026-07-23","report_date":null,"primary_document":"adtn-20260721.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/926282/000119312526314198/adtn-20260721.htm"},"events":[{"id":20126,"run_id":18116,"accession_number":"0001193125-26-314198","anchor_item_number":"2.03","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"ADTRAN entered into a new $350 million senior secured credit facility with JPMorgan Chase Bank as administrative agent on July 21, 2026, refinancing its prior Wells Fargo credit agreement. The facility strengthens the company's capital structure, lowers borrowing costs, and extends maturities.","company_name":"ADTRAN Holdings, Inc.","ticker":"ADTN","filing_date":"2026-07-23","form":"8-K","submitted_at":null,"items":[{"id":19407,"accession_number":"0001193125-26-314198","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"ADTRAN entered into a new $350 million senior secured credit facility with JPMorgan Chase Bank as administrative agent on July 21, 2026, replacing its prior Wells Fargo credit agreement. This is a material creation of a new direct financial obligation—a refinancing that strengthens the company's capital structure, lowers borrowing costs, and extends maturities. The filing explicitly discloses the facility size, interest rate structure, covenants, collateral arrangements, and termination of prior agreements, all hallmarks of a significant debt issuance event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:33:14.246168+00:00","company_name":"","ticker":null,"filing_date":""},{"id":19408,"accession_number":"0001193125-26-314198","item_number":"1.02","item_title":"Termination of a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"Item 1.02 discloses termination of a material definitive agreement, and the supplemental exhibit describes ADTRAN's entry into a new senior secured credit facility led by JPMorgan that \"refinances the Company's existing credit arrangements.\" This is a debt refinancing transaction that creates a new direct financial obligation while terminating the prior credit arrangements. Although the Item number is 1.02 (termination), the substance is the issuance of new debt and refinancing of existing obligations, which is material to investors assessing the company's capital structure, borrowing costs, and financial flexibility.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:33:14.246168+00:00","company_name":"","ticker":null,"filing_date":""},{"id":19409,"accession_number":"0001193125-26-314198","item_number":"2.03","item_title":"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"ADTRAN entered into a new senior secured credit facility led by JPMorgan Chase Bank that refinances existing credit arrangements, enhances liquidity, lowers borrowing costs, and extends maturities. This is a creation of a direct financial obligation under Item 2.03, representing a material refinancing that strengthens the company's capital structure and financial flexibility for long-term strategic objectives.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:33:14.246168+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":19407,"accession_number":"0001193125-26-314198","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"ADTRAN entered into a new $350 million senior secured credit facility with JPMorgan Chase Bank as administrative agent on July 21, 2026, replacing its prior Wells Fargo credit agreement. This is a material creation of a new direct financial obligation—a refinancing that strengthens the company's capital structure, lowers borrowing costs, and extends maturities. The filing explicitly discloses the facility size, interest rate structure, covenants, collateral arrangements, and termination of prior agreements, all hallmarks of a significant debt issuance event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:33:14.246168+00:00","company_name":"ADTRAN Holdings, Inc.","ticker":"ADTN","filing_date":"2026-07-23"},{"id":19408,"accession_number":"0001193125-26-314198","item_number":"1.02","item_title":"Termination of a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"Item 1.02 discloses termination of a material definitive agreement, and the supplemental exhibit describes ADTRAN's entry into a new senior secured credit facility led by JPMorgan that \"refinances the Company's existing credit arrangements.\" This is a debt refinancing transaction that creates a new direct financial obligation while terminating the prior credit arrangements. Although the Item number is 1.02 (termination), the substance is the issuance of new debt and refinancing of existing obligations, which is material to investors assessing the company's capital structure, borrowing costs, and financial flexibility.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:33:14.246168+00:00","company_name":"ADTRAN Holdings, Inc.","ticker":"ADTN","filing_date":"2026-07-23"},{"id":19409,"accession_number":"0001193125-26-314198","item_number":"2.03","item_title":"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"ADTRAN entered into a new senior secured credit facility led by JPMorgan Chase Bank that refinances existing credit arrangements, enhances liquidity, lowers borrowing costs, and extends maturities. This is a creation of a direct financial obligation under Item 2.03, representing a material refinancing that strengthens the company's capital structure and financial flexibility for long-term strategic objectives.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-23T20:33:14.246168+00:00","company_name":"ADTRAN Holdings, Inc.","ticker":"ADTN","filing_date":"2026-07-23"}]}