{"url_path":"/sec/adtn/8-k/2026-06-26/item-8-01","section_key":"item-8-01","section_title":"Item 8.01 Other Events.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-26","source_url":"https://www.sec.gov/Archives/edgar/data/926282/0001193125-26-283882-index.html","accession_number":"0001193125-26-283882","cik":"0000926282","ticker":"ADTN","issuer_name":"ADTRAN Holdings, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/926282/0001193125-26-283882-index.html","primary_entity_key":"0000926282","primary_entity_name":"ADTRAN Holdings, Inc."},"word_count":45,"has_tables":true,"body_markdown":"## Item 8.01 Other Events.\n\nOn June 25, 2026, the Company issued a press release announcing the appointment of Ms. DelSanto to the Board, which press release contains additional biographical information about Ms. DelSanto. A copy of this press release is attached hereto as Exhibit 99.1."}