{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-177593","form_type":"8-K","ticker":"ADTN","cik":"0000926282","company_name":"ADTRAN Holdings, Inc.","filed_at":"2023-06-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.891475+00:00","generated_at":"2026-06-13T15:53:49.520201+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"CFO Michael Foliano retires; consulting deal at $220/hr plus RSU acceleration and option extension","bullets":["Michael Foliano retired as SVP Finance and CFO effective June 28, 2023.","Consulting agreement from July 1, 2023 to June 30, 2024 at $220/hour with expense reimbursement.","Compensation committee accelerated vesting of 36,952 unvested RSUs on departure date.","Exercise period for 52,303 vested stock options extended through each option's original term."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-177593","json":"https://secwatch.observer/filing/0001193125-23-177593.json","markdown":"https://secwatch.observer/filing/0001193125-23-177593.md","text":"https://secwatch.observer/filing/0001193125-23-177593.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/926282/000119312523177593/0001193125-23-177593-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/926282/000119312523177593/d444422d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T15:53:49.520201+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":[{"claim_id":"b93710bb3a","claim":"Michael Foliano retired as Senior Vice President of Finance and Chief Financial Officer at ADTRAN Holdings, Inc..","evidence_excerpt":"Michael Foliano, the former Senior Vice President of Finance and Chief Financial Officer of the Company, notified the Company of his intent to retire, effective June 28, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/926282/000119312523177593/0001193125-23-177593-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Senior Vice President of Finance and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}