secwatch.observer — SEC 8-K summary ====================================== Issuer: CIENA CORP (CIEN) CIK: 0000936395 Form: 8-K Filed at: 2023-01-24T23:59:59+00:00 Accession: 0000936395-23-000003 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Ciena appoints David M. Rothenstein as SVP, Chief Strategy Officer and Corporate Secretary -------------------------------------------------------------------------------- - Appointment effective January 30, 2023; Rothenstein had served in the role on an acting basis since March 2022. - Rothenstein will lead strategic planning, M&A, alliances, partnerships, and venture capital investments. - Rothenstein resigned his prior role as Senior Vice President and General Counsel, effective same date. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/936395/000093639523000003/0000936395-23-000003-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/936395/000093639523000003/a8-krothenstein.htm HTML page: https://secwatch.observer/filing/0000936395-23-000003 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer