CIENA CORP (CIEN) Current Reports & Earnings Releases
Upcoming
- 2026-09-03 Earnings Release Estimated
| Filed | Form | Items | Filing |
|---|---|---|---|
| 2026-06-11 | 8-K | Material Agreement, Direct Financial Obligation, Unregistered Sales, Other Events, Financial Statements & Exhibits | SEC |
| 2026-06-08 | 8-K | Other Events, Financial Statements & Exhibits | SEC |
| 2026-06-04 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2026-03-31 | 8-K | Shareholder Vote Results | SEC |
| 2026-03-05 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-12-11 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-12-04 | 8-K | Officer / Director Changes | SEC |
| 2025-10-07 | 8-K | Other Events | SEC |
| 2025-09-22 | 8-K | Other Events, Financial Statements & Exhibits | SEC |
| 2025-09-04 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-06-18 | 8-K | Officer / Director Changes, Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2025-06-05 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-04-01 | 8-K | Shareholder Vote Results | SEC |
| 2025-03-11 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2025-01-21 | 8-K | Material Agreement, Direct Financial Obligation, Financial Statements & Exhibits | SEC |
| 2024-12-12 | 8-K | Results of Operations, Officer / Director Changes, Charter Amendments, Reg FD Disclosure, Financial Statements & Exhibits | SEC |
| 2024-10-02 | 8-K | Other Events, Financial Statements & Exhibits | SEC |
| 2024-09-04 | 8-K | Results of Operations, Officer / Director Changes, Financial Statements & Exhibits | SEC |
| 2024-06-06 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
| 2024-04-23 | 8-K | Officer / Director Changes | SEC |
| 2024-03-26 | 8-K | Change in Control, Officer / Director Changes, Financial Statements & Exhibits | SEC |
| 2024-03-07 | 8-K | Results of Operations, Financial Statements & Exhibits | SEC |
Sourced from SEC EDGAR 8-K/6-K filings. 8-K is the current-report form for US domestic issuers (Item 2.02 = earnings release); 6-K is the equivalent for foreign private issuers, including ADRs. Originals live on sec.gov.