| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Claflin Bruce L. | Director | C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER | By: Michelle Rankin For: Bruce L. Claflin | 25 Sep 2025 | 0001403694 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CIEN | Common Stock | Sale | $1,185,555 | -8,461 | -13% | $140.12 | 54,624 | 24 Sep 2025 | Direct | F1 |
| transaction | CIEN | Common Stock | Gift | -4,386 | -8% | 50,238 | 24 Sep 2025 | Direct | F1, F2 | ||
| holding | CIEN | Common Stock | 11,136 | 24 Sep 2025 | By spousal trust | F3 |
| Id | Content |
|---|---|
| F1 | Shares reported include unvested Restricted Stock Units (RSUs). |
| F2 | These shares were given as a gift for which no consideration was received by the Reporting Person. |
| F3 | The beneficiaries of the trust are the reporting person's spouse and children. The reporting person disclaims beneficial ownership of the securities held by the trust. |