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Regulatory Filings for Ciena Corporation
Fundamentals for Ciena Corporation
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Regulatory Filings for Ciena Corporation
Recent filings by Ciena Corporation
| Published | Title | Summary |
|---|---|---|
| 2026-04-29 12:24:54 | SCHEDULE 13G - CIENA CORP (0000936395) (Subject) | Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Ciena Corporation... |
| 2026-03-31 15:21:52 | 8-K - CIENA CORP (0000936395) (Filer) | Item 5.07: Submission of Matters to a Vote of Security... |
| 2026-03-05 16:01:51 | 10-Q - Quarterly report [Sections 13 or 15(d)] | Quarterly Report SEC-10-Q filed by Ciena Corporation on 2026-03-05 16:01:51-05:00... |
| 2026-03-05 07:49:58 | 8-K - Current report | Filed: 2026-03-05 AccNo: 0001628280-26-015006 Size: 4 MB Item 2.02: Results of... |
| 2026-03-04 15:15:55 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-02-19 11:14:10 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-02-19 11:01:47 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-02-04 14:13:04 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-21 08:13:39 | SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors | Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Ciena Corporation... |
| 2026-01-20 13:56:56 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-20 10:51:28 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-20 10:49:04 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-16 14:32:04 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-13 17:26:09 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-13 16:51:57 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-13 16:40:12 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-06 18:24:21 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2026-01-06 14:51:21 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-29 10:18:27 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:43:02 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:33:12 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:31:36 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:29:59 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:28:09 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:26:27 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-23 14:24:30 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-18 18:19:23 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-18 12:40:07 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-18 12:35:13 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
| 2025-12-18 12:31:25 | 4 - Statement of changes in beneficial ownership of securities | Statement of changes in beneficial ownership of securities by insiders... |
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