{"url_path":"/sec/adtn/8-k/2026-07-22/item-2-02","section_key":"item-2-02","section_title":"Item 2.02 Results of Operations and Financial Condition.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-22","source_url":"https://www.sec.gov/Archives/edgar/data/926282/0001193125-26-311290-index.html","accession_number":"0001193125-26-311290","cik":"0000926282","ticker":"ADTN","issuer_name":"ADTRAN Holdings, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/926282/0001193125-26-311290-index.html","primary_entity_key":"0000926282","primary_entity_name":"ADTRAN Holdings, Inc."},"word_count":54,"has_tables":true,"body_markdown":"## Item 2.02 Results of Operations and Financial Condition.\n\nOn July 21, 2026, ADTRAN Holdings, Inc. (“ADTRAN”) announced certain preliminary financial results for the fiscal quarter ended June 30, 2026.\n\nA copy of ADTRAN’s press release announcing certain preliminary financial results is attached as Exhibit 99.1 hereto and incorporated by reference in this Item 2.02."}