

| CIENA CORPORATION | 01/04/2021 AGM | |
|---|---|---|
| 1a | Elect Hasan M. Ahmed - Non-Executive Director | For |
| 1b | Elect Bruce L. Claflin - Non-Executive Director | Oppose |
| 1c | Elect T. Michael Nevens - Non-Executive Director | For |
| 1d | Elect Patrick T. Gallagher - Lead Independent Director | Oppose |
| 2 | Approve the Amendment and Restatement of the Employee Stock Purchase Plan | For |
| 3 | Ratification of the appointment of PricewaterhouseCoopers LLP as the Auditors | Oppose |
| 4 | Advisory Vote on Executive Compensation | Abstain |