| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Graff Marc D. | SVP & Chief Financial Officer | C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER | By: Michelle Rankin For: Marc D. Graff | 2025-08-05 | 0002080157 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CIEN | Common Stock | Award | $0 | +118K | $0.00 | 118K | Aug 1, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Reflects Restricted Stock Units (RSUs) that vest over four years, with one-quarter of the grant amount vesting on August 1, 2026, and thereafter with one-sixteenth of the grant amount vesting on November 1, February 1, May 1, and August 1 of each succeeding year. |
| F2 | Shares reported include unvested Restricted Stock Units (RSUs). |