{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-031864","form_type":"8-K","ticker":"ADTN","cik":"0000926282","company_name":"ADTRAN Holdings, Inc.","filed_at":"2024-03-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.320142+00:00","generated_at":"2026-06-04T18:30:14.098371+00:00","sec_items":["2.02","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"ADTRAN finalizes FY2023 results with net loss of $259M; balance sheet reclassifications","bullets":["FY2023 revenue $1.149B, net loss $259.3M ($3.41 diluted EPS); Q4 revenue $225.5M, net loss $107.0M ($1.40 EPS).","Balance sheet adjustments: additional paid-in capital revised to $795.3M (from $774.6M); AOCI to $47.5M (from $68.2M); no income impact.","Cash flow reclassification: accounts receivable increased $7.3M to $65.6M; proceeds from beneficial interest decreased $7.3M to $1.2M.","Restated non-GAAP net loss and loss per share for Q1-Q3 2023 due to restated GAAP financials; other non-GAAP measures unaffected."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-031864","json":"https://secwatch.observer/filing/0000950170-24-031864.json","markdown":"https://secwatch.observer/filing/0000950170-24-031864.md","text":"https://secwatch.observer/filing/0000950170-24-031864.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/926282/000095017024031864/0000950170-24-031864-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/926282/000095017024031864/adtn-20240315.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T18:30:14.098371+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"}