SEC Form 4 · accession 0001963781-26-000008
CIENA CORP · CIEN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Sheela Kosaraju
Officer — SVP and General Counsel
Period of report
Jun 20, 2026
Accepted (ET)
Jun 23, 2026 · 1:46 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000936395
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jun 20, 2026 | F | 164 | $428.22 | D | 91,943 | D | |
| Common StockF3,F2 | Jun 20, 2026 | F | 728 | $428.22 | D | 91,215 | D | |
| Common StockF4,F2 | Jun 20, 2026 | F | 578 | $428.22 | D | 90,637 | D | |
| Common StockF5,F2 | Jun 20, 2026 | F | 345 | $428.22 | D | 90,292 | D | |
| Common StockF6,F2 | Jun 20, 2026 | F | 198 | $428.22 | D | 90,094 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 2/3/2023.
- F2Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
- F3Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 2/1/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 2/3/2023.
- F4Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023.
- F5Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024.
- F6Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025.