{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-017784","form_type":"8-K","ticker":"CIEN","cik":"0000936395","company_name":"CIENA CORP","filed_at":"2023-01-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.652539+00:00","generated_at":"2026-06-20T07:40:09.658856+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Ciena amends bylaws to tighten stockholder nomination and proposal rules","bullets":["Amended bylaws require nominating stockholders to disclose stock ownership, voting commitments, and litigation ties.","Stockholders must represent intent to solicit proxies from 67% voting power; failure to comply voids nomination.","Number of nominees limited to number of directors to be elected at meeting.","Bylaws updated to reflect recent DGCL changes on adjournment and stockholder list requirements.","Amendments effective January 26, 2023, filed as Exhibit 3.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-017784","json":"https://secwatch.observer/filing/0001193125-23-017784.json","markdown":"https://secwatch.observer/filing/0001193125-23-017784.md","text":"https://secwatch.observer/filing/0001193125-23-017784.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936395/000119312523017784/0001193125-23-017784-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936395/000119312523017784/d455318d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T07:40:09.658856+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":"849e6ba3c2512d0e328e8db73c1ae3797772e2ee","claim":"CIENA CORP: Amended and restated bylaws to enhance procedural mechanics and disclosure requirements for stockholder nominations, comply with Rule 14a-19, and make other administrative updates (effective 2023-01-26).","evidence_excerpt":"On January 26, 2023, in connection with a periodic review of the bylaws of Ciena Corporation (“Ciena”) the Board of Directors (the “Board”) of Ciena adopted and approved Ciena’s Amended and Restated Bylaws (the “Amended Bylaws”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/936395/000119312523017784/0001193125-23-017784-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-01-26"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}