{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-331458","form_type":"8-K","ticker":"ADTN","cik":"0000926282","company_name":"ADTRAN Holdings, Inc.","filed_at":"2026-08-04T10:36:52+00:00","discovered_at":"2026-08-04T10:40:09.536752+00:00","generated_at":"2026-08-04T10:40:16.293665+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"ADTRAN Q2 revenue $281.1M (+6.1% YoY); GAAP EPS -$0.13, non-GAAP EPS $0.04; guides Q3 rev $275-295M","bullets":["Revenue $281.1M, up 6.1% YoY; GAAP gross margin 37.0%, non-GAAP 40.7%.","GAAP diluted loss per share $0.13; non-GAAP diluted EPS $0.04.","Operating cash flow $25.9M; cash and equivalents $79.2M.","Q3 2026 guidance: revenue $275M-$295M, non-GAAP operating margin 1.5%-5.5%.","Cloud/hyperscaler/enterprise/government revenue grew 47% YoY; optical networking led demand."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-331458","json":"https://secwatch.observer/filing/0001193125-26-331458.json","markdown":"https://secwatch.observer/filing/0001193125-26-331458.md","text":"https://secwatch.observer/filing/0001193125-26-331458.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/926282/000119312526331458/0001193125-26-331458-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/926282/000119312526331458/adtn-20260803.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-04T10:40:16.293665+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}