{"url_path":"/sec/cien/10-q/2026/item-5","section_key":"item-5","section_title":"Item 5 Other Information","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-06-04","source_url":"https://www.sec.gov/Archives/edgar/data/936395/0001628280-26-040767-index.html","accession_number":"0001628280-26-040767","cik":"0000936395","ticker":"CIEN","issuer_name":"CIENA CORP","edgar_url":"https://www.sec.gov/Archives/edgar/data/936395/0001628280-26-040767-index.html","primary_entity_key":"0000936395","primary_entity_name":"CIENA CORP"},"word_count":307,"has_tables":true,"body_markdown":"Item 5. Other Information\n\nRule 10b5-1 Trading Arrangements\n\nThe following table describes, for the second quarter of fiscal 2026, each trading arrangement for the sale or purchase of our securities adopted, terminated or for which the amount, pricing or timing provisions were modified by our directors and officers (as defined in Rule 16a-1(f) of the Exchange Act) that is either (1) a contract, instruction or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) (a “Rule 10b5-1 trading arrangement”) or (2) a “non-Rule 10b5-1 trading arrangement” (as defined in Item 408(c) of Regulation S-K):\n\nName\n(Title)Action Taken (Date of Action)Type of Trading ArrangementNature of Trading ArrangementDuration of Trading ArrangementAggregate Number of Securities to be Purchased or Sold\n\nMarc D. Graff\n\n(Senior Vice President and Chief Financial Officer)\n\nAdoption (March 25, 2026)\nRule 10b5-1 trading arrangement Sales\nUntil May 22, 2027, or such earlier date upon which all transactions are completed or expire without execution\n(1)\n\n(1)    The aggregate number of shares of common stock to be sold pursuant to Mr. Graff’s arrangement is up to 33% of the net after-tax shares of common stock to be received as a result of the vesting of (i) an aggregate of 54,664 restricted stock units on March 20, 2026, June 20, 2026, August 1, 2026, September 20, 2026, November 1, 2026, December 20, 2026, February 1, 2027, March 20, 2027, and May 1, 2027 plus (ii) performance stock units that have not yet been earned, the actual number of which depends on performance and ranges from 0% to 200% of the 2,788 shares subject to the award at the target level of performance which will vest on December 20, 2026. The actual number of net after-tax shares to be received will vary based on the market price of our common stock at the time of settlement.\n\n38"}