{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-356718","form_type":"8-K","ticker":"CIEN","cik":"0000936395","company_name":"CIENA CORP","filed_at":"2021-12-14T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.335895+00:00","generated_at":"2026-06-28T01:30:42.708150+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Ciena enters $250M accelerated share repurchase agreement with Goldman Sachs","bullets":["Initial delivery of ~2.7 million shares (80% of expected repurchase, based on $74.12 close on Dec 13).","Repurchase is part of the previously announced $1.0 billion share buyback program.","Final settlement expected in fiscal quarter ending April 30, 2022; funded from cash on hand.","ASR mechanism uses daily VWAP less discount, with potential adjustments."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-356718","json":"https://secwatch.observer/filing/0001193125-21-356718.json","markdown":"https://secwatch.observer/filing/0001193125-21-356718.md","text":"https://secwatch.observer/filing/0001193125-21-356718.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936395/000119312521356718/0001193125-21-356718-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936395/000119312521356718/d249941d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T01:30:42.708150+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"}