{"schema_version":"secwatch.filing_event.v1","accession":"0000936395-24-000014","form_type":"8-K","ticker":"CIEN","cik":"0000936395","company_name":"CIENA CORP","filed_at":"2024-04-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.553663+00:00","generated_at":"2026-06-03T13:19:45.373369+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Ciena VP & Principal Accounting Officer Petrik to retire effective April 2025","bullets":["VP & Principal Accounting Officer Andrew C. Petrik notified retirement effective April 25, 2025.","Petrik has served since 1996 and will remain in role through effective date to assist transition.","No successor named; company expects orderly handover over next 12 months."],"urls":{"canonical":"https://secwatch.observer/filing/0000936395-24-000014","json":"https://secwatch.observer/filing/0000936395-24-000014.json","markdown":"https://secwatch.observer/filing/0000936395-24-000014.md","text":"https://secwatch.observer/filing/0000936395-24-000014.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936395/000093639524000014/0000936395-24-000014-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936395/000093639524000014/cien-20240422.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T13:19:45.373369+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":"b146cce9b9","claim":"Andrew C. Petrik departed as Vice President, Principal Accounting Officer and Controller at CIENA CORP.","evidence_excerpt":"On April 22, 2024, Andrew C. Petrik, (age 60), Vice President, Principal Accounting Officer and Controller of Ciena Corporation (the “Company”), notified the Company of his decision to retire in twelve months, effective April 25, 2025","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/936395/000093639524000014/0000936395-24-000014-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"notified retirement"},{"label":"Role","value":"Vice President, Principal Accounting Officer and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}