Filings
| Entity | Jurisdiction | Filing type | Filing name | Frequency | Last filed | Next due | Responsible | Status |
|---|---|---|---|---|---|---|---|---|
| Ciena GmbH | Germany | Annual compliance | Annual Report | Annualy | Feb 2025 | Feb 2025 | Ajuni Chawla | Overdue |
| Ciena GmbH | Germany | Director & officer | Update/Review of Privacy Officer Appointment | Annualy | Nov 2023 | Mar 2025 | Joost Ruiter (Inactive) | Overdue |
| Ciena S.A. | United States of America | Tax & financial | Tax Return Filing | Quarterly | Nov 2023 | — | Martijn Swart | Done |
| Ciena Ltd | Germany | Tax & financial | Tax Return Filing | Quarterly | Nov 2023 | May 2025 | Joost Ruiter (Inactive) | Overdue |
| Ciena GmbH | Netherlands | Tax & financial | Tax Return Filing | Quarterly | Oct 2023 | Mar 2026 | Ajuni Chawla | Overdue |
| Ciena Corporation | Netherlands | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Aug 2024 | Apr 2025 | Chris Rook | Overdue |
| Ciena Corporation | United Kingdom | Annual compliance | Annual Report | Annualy | Feb 2024 | — | Martijn Swart | Done |
| Ciena GmbH | France | Corporate governance | Amendment of Articles of Association Filings | Monthly | Sept 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Jul 2024 | Mar 2026 | Ajuni Chawla | Overdue |
| Ciena Ltd | United Kingdom | Annual compliance | Annual Report | Annualy | Jan 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Corporate governance | Amendment of Articles of Association Filings | Monthly | Jan 2024 | — | Martijn Swart | Done |
| Ciena Ltd | Netherlands | Regulatory compliance | Health and Safety Compliance | Semi-Annual | May 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United Kingdom | Tax & financial | Tax Return Filing | Quarterly | Jun 2024 | Mar 2026 | Ajuni Chawla | Overdue |
| Ciena GmbH | Germany | Securities & capital | Quarterly Earnings Report | Quarterly | Jan 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Netherlands | Securities & capital | Share Issuance Report | Semi-Annual | Jul 2024 | May 2025 | Demo Jalubro | Overdue |
| Ciena S.A. | France | Tax & financial | Tax Return Filing | Quarterly | Jan 2024 | — | Chris Rook | Done |
| Ciena GmbH | Netherlands | Securities & capital | Quarterly Earnings Report | Quarterly | Dec 2023 | — | Chris Rook | Done |
| Ciena S.A. | Germany | Annual compliance | Annual Report | Annualy | Apr 2024 | — | Chris Rook | Done |
| Ciena S.A. | United Kingdom | Director & officer | Appointment of Director | Annualy | Apr 2024 | — | Chris Rook | Done |
| Ciena S.A. | Germany | Securities & capital | Quarterly Earnings Report | Quarterly | Aug 2024 | — | Chris Rook | Done |
| Ciena S.A. | France | Corporate governance | Amendment of Articles of Association Filings | Monthly | Nov 2023 | — | Chris Rook | Done |
| Ciena GmbH | United States of America | Director & officer | Directors Report | Semi-Annual | Nov 2023 | Mar 2025 | Chris Rook | Overdue |
| Ciena S.A. | Netherlands | Corporate governance | Amendment of Articles of Association Filings | Monthly | Jan 2024 | — | Chris Rook | Done |
| Ciena Ltd | France | Tax & financial | Tax Return Filing | Quarterly | Jan 2024 | — | Chris Rook | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | Oct 2023 | — | Chris Rook | Done |
| Ciena GmbH | France | Securities & capital | Share Issuance Report | Semi-Annual | Aug 2024 | — | Chris Rook | Done |
| Ciena S.A. | Netherlands | Securities & capital | Quarterly Earnings Report | Quarterly | Dec 2023 | — | Chris Rook | Done |
| Ciena Ltd | Germany | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Jul 2024 | — | Chris Rook | Done |
| Ciena B.V. | Germany | Securities & capital | Quarterly Earnings Report | Quarterly | Aug 2024 | — | Chris Rook | Done |
| Ciena GmbH | Netherlands | Director & officer | Appointment of Director | Annualy | Jun 2024 | — | Chris Rook | Done |
| Ciena GmbH | Germany | Director & officer | Directors Report | Semi-Annual | Oct 2023 | — | Chris Rook | Done |
| Ciena GmbH | Netherlands | Regulatory compliance | Environmental Compliance Report | Semi-Annual | May 2024 | — | Chris Rook | Done |
| Ciena Corporation | France | Director & officer | Appointment of Director | Annualy | Jan 2024 | — | Chris Rook | Done |
| Ciena GmbH | United States of America | Director & officer | Directors Report | Semi-Annual | Mar 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | Germany | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Dec 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United Kingdom | Corporate governance | Amendment of Articles of Association Filings | Monthly | Feb 2024 | May 2025 | Joost Ruiter (Inactive) | Overdue |
| Ciena S.A. | United Kingdom | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jun 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | United States of America | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Apr 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United States of America | Regulatory compliance | Health and Safety Compliance | Semi-Annual | May 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena B.V. | Netherlands | Tax & financial | Tax Return Filing | Quarterly | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United Kingdom | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Jun 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Tax & financial | Tax Return Filing | Quarterly | Mar 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Netherlands | Director & officer | Appointment of Director | Annualy | Dec 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | Aug 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena B.V. | Netherlands | Securities & capital | Shareholder Meeting Minutes | Monthly | Jun 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | Germany | Annual compliance | Statement of Information | Semi-Annual | Dec 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | France | Securities & capital | Quarterly Earnings Report | Quarterly | Mar 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | Netherlands | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | Netherlands | Corporate governance | Amendment of Articles of Association Filings | Monthly | Jul 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | Germany | Director & officer | Directors Report | Semi-Annual | Dec 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Germany | Corporate governance | Amendment of Articles of Association Filings | Monthly | Jan 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | Netherlands | Securities & capital | Shareholder Meeting Minutes | Monthly | Mar 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Netherlands | Director & officer | Appointment of Director | Annualy | May 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | Nov 2023 | — | Ajuni Chawla | Done |
| Ciena GmbH | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Feb 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | Germany | Securities & capital | Shareholder Meeting Minutes | Monthly | Jul 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | May 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Netherlands | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Oct 2023 | — | Ajuni Chawla | Done |
| Ciena B.V. | Netherlands | Director & officer | Directors Report | Semi-Annual | Dec 2023 | — | Ajuni Chawla | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | Feb 2024 | Apr 2025 | Ajuni Chawla | Overdue |
| Ciena B.V. | United States of America | Corporate governance | Amendment of Articles of Association Filings | Monthly | Aug 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Netherlands | Tax & financial | Tax Return Filing | Quarterly | Jun 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Netherlands | Annual compliance | Annual Report | Annualy | Dec 2023 | — | Ajuni Chawla | Done |
| Ciena GmbH | France | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Apr 2024 | — | Martijn Swart | Done |
| Ciena B.V. | France | Corporate governance | Amendment of Articles of Association Filings | Monthly | Mar 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United States of America | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Oct 2023 | — | Martijn Swart | Done |
| Ciena Ltd | United Kingdom | Securities & capital | Shareholder Meeting Minutes | Monthly | Jul 2024 | — | Martijn Swart | Done |
| Ciena Corporation | Netherlands | Director & officer | Appointment of Director | Annualy | Jun 2024 | — | Martijn Swart | Done |
| Ciena S.A. | France | Securities & capital | Shareholder Meeting Minutes | Monthly | Dec 2023 | — | Martijn Swart | Done |
| Ciena GmbH | France | Corporate governance | Amendment of Articles of Association Filings | Monthly | Oct 2023 | — | Martijn Swart | Done |
| Ciena S.A. | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Sept 2024 | — | Martijn Swart | Done |
| Ciena Ltd | United States of America | Director & officer | Directors Report | Semi-Annual | Aug 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United States of America | Director & officer | Appointment of Director | Annualy | Oct 2023 | — | Martijn Swart | Done |
| Ciena S.A. | Netherlands | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Dec 2023 | — | Martijn Swart | Done |
| Ciena GmbH | France | Director & officer | Directors Report | Semi-Annual | May 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United Kingdom | Director & officer | Directors Report | Semi-Annual | May 2024 | — | Martijn Swart | Done |
| Ciena S.A. | United States of America | Corporate governance | Amendment of Articles of Association Filings | Monthly | Nov 2023 | — | Martijn Swart | Done |
| Ciena S.A. | France | Director & officer | Directors Report | Semi-Annual | Jul 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United Kingdom | Securities & capital | Share Issuance Report | Semi-Annual | Nov 2023 | — | Chris Rook | Done |
| Ciena B.V. | United Kingdom | Corporate governance | Amendment of Articles of Association Filings | Monthly | Aug 2024 | — | Chris Rook | Done |
| Ciena GmbH | France | Securities & capital | Share Issuance Report | Semi-Annual | May 2024 | — | Chris Rook | Done |
| Ciena GmbH | United Kingdom | Annual compliance | Annual Report | Annualy | May 2024 | — | Chris Rook | Done |
| Ciena GmbH | Germany | Tax & financial | Tax Return Filing | Quarterly | Feb 2024 | — | Chris Rook | Done |
| Ciena B.V. | United States of America | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jul 2024 | — | Chris Rook | Done |
| Ciena Corporation | Germany | Director & officer | Appointment of Director | Annualy | Oct 2023 | — | Chris Rook | Done |
| Ciena GmbH | France | Annual compliance | Statement of Information | Semi-Annual | Oct 2023 | — | Chris Rook | Done |
| Ciena Corporation | United States of America | Director & officer | Appointment of Director | Annualy | Nov 2023 | — | Chris Rook | Done |
| Ciena S.A. | Netherlands | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Oct 2023 | — | Chris Rook | Done |
| Ciena GmbH | United States of America | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Apr 2024 | — | Chris Rook | Done |
| Ciena Ltd | Germany | Securities & capital | Shareholder Meeting Minutes | Monthly | Mar 2024 | — | Chris Rook | Done |
| Ciena GmbH | United Kingdom | Securities & capital | Share Issuance Report | Semi-Annual | Sept 2024 | — | Chris Rook | Done |
| Ciena S.A. | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Jun 2024 | — | Chris Rook | Done |
| Ciena S.A. | Netherlands | Annual compliance | Annual Report | Annualy | Jan 2024 | — | Chris Rook | Done |
| Ciena GmbH | France | Annual compliance | Statement of Information | Semi-Annual | Apr 2024 | — | Chris Rook | Done |
| Ciena Ltd | Netherlands | Annual compliance | Annual Report | Annualy | Mar 2024 | — | Chris Rook | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | Sept 2024 | — | Chris Rook | Done |
| Ciena B.V. | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | United States of America | Annual compliance | Statement of Information | Semi-Annual | Oct 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United Kingdom | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Netherlands | Annual compliance | Annual Report | Annualy | Aug 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United Kingdom | Director & officer | Appointment of Director | Annualy | Dec 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | France | Corporate governance | Amendment of Articles of Association Filings | Monthly | Feb 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | Netherlands | Securities & capital | Shareholder Meeting Minutes | Monthly | Aug 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena S.A. | Netherlands | Annual compliance | Annual Report | Annualy | Mar 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena B.V. | Germany | Director & officer | Appointment of Director | Annualy | Jul 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | United States of America | Securities & capital | Shareholder Meeting Minutes | Monthly | May 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | United Kingdom | Securities & capital | Shareholder Meeting Minutes | Monthly | Oct 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Netherlands | Annual compliance | Statement of Information | Semi-Annual | May 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United States of America | Securities & capital | Shareholder Meeting Minutes | Monthly | Feb 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | Germany | Securities & capital | Shareholder Meeting Minutes | Monthly | Jun 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Ltd | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Aug 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Securities & capital | Share Issuance Report | Semi-Annual | Mar 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United Kingdom | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jan 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Germany | Annual compliance | Statement of Information | Semi-Annual | Mar 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | United States of America | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jun 2024 | — | Ajuni Chawla | Done |
| Ciena Ltd | France | Director & officer | Directors Report | Semi-Annual | May 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | Netherlands | Corporate governance | Amendment of Articles of Association Filings | Monthly | Aug 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | France | Securities & capital | Shareholder Meeting Minutes | Monthly | Apr 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | United Kingdom | Corporate governance | Amendment of Articles of Association Filings | Monthly | Mar 2024 | — | Ajuni Chawla | Done |
| Ciena B.V. | France | Tax & financial | Tax Return Filing | Quarterly | Oct 2023 | — | Ajuni Chawla | Done |
| Ciena S.A. | France | Tax & financial | Tax Return Filing | Quarterly | Jan 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | United States of America | Tax & financial | Tax Return Filing | Quarterly | May 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | United Kingdom | Director & officer | Appointment of Director | Annualy | May 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | Netherlands | Corporate governance | Amendment of Articles of Association Filings | Monthly | Feb 2024 | — | Ajuni Chawla | Done |
| Ciena B.V. | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Jul 2024 | — | Ajuni Chawla | Done |
| Ciena S.A. | Germany | Corporate governance | Amendment of Articles of Association Filings | Monthly | Feb 2024 | — | Martijn Swart | Done |
| Ciena S.A. | Germany | Director & officer | Appointment of Director | Annualy | Jan 2024 | — | Martijn Swart | Done |
| Ciena B.V. | United States of America | Tax & financial | Tax Return Filing | Quarterly | Jan 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Aug 2024 | — | Martijn Swart | Done |
| Ciena GmbH | France | Securities & capital | Share Issuance Report | Semi-Annual | Apr 2024 | — | Martijn Swart | Done |
| Ciena Ltd | Netherlands | Securities & capital | Quarterly Earnings Report | Quarterly | Dec 2023 | — | Martijn Swart | Done |
| Ciena Ltd | United Kingdom | Corporate governance | Amendment of Articles of Association Filings | Monthly | Jul 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Director & officer | Appointment of Director | Annualy | Aug 2024 | — | Martijn Swart | Done |
| Ciena B.V. | Netherlands | Director & officer | Directors Report | Semi-Annual | Dec 2023 | — | Martijn Swart | Done |
| Ciena Corporation | United Kingdom | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Apr 2024 | — | Martijn Swart | Done |
| Ciena Corporation | United States of America | Annual compliance | Annual Report | Annualy | Dec 2023 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Securities & capital | Shareholder Meeting Minutes | Monthly | Mar 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Annual compliance | Annual Report | Annualy | May 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Netherlands | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jan 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United Kingdom | Securities & capital | Share Issuance Report | Semi-Annual | Sept 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Securities & capital | Shareholder Meeting Minutes | Monthly | Dec 2023 | — | Chris Rook | Done |
| Ciena B.V. | Germany | Tax & financial | Tax Return Filing | Quarterly | Feb 2024 | — | Chris Rook | Done |
| Ciena S.A. | Netherlands | Tax & financial | Tax Return Filing | Quarterly | Nov 2023 | — | Chris Rook | Done |
| Ciena B.V. | Netherlands | Securities & capital | Quarterly Earnings Report | Quarterly | Feb 2024 | — | Chris Rook | Done |
| Ciena B.V. | United Kingdom | Corporate governance | Amendment of Articles of Association Filings | Monthly | Jan 2024 | — | Chris Rook | Done |
| Ciena GmbH | France | Annual compliance | Annual Report | Annualy | Jul 2024 | — | Chris Rook | Done |
| Ciena GmbH | United States of America | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Apr 2024 | — | Chris Rook | Done |
| Ciena Corporation | France | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jun 2024 | — | Chris Rook | Done |
| Ciena GmbH | Germany | Director & officer | Appointment of Director | Annualy | Oct 2023 | — | Chris Rook | Done |
| Ciena S.A. | Germany | Annual compliance | Annual Report | Annualy | Apr 2024 | — | Chris Rook | Done |
| Ciena Corporation | France | Annual compliance | Annual Report | Annualy | Jun 2024 | — | Chris Rook | Done |
| Ciena S.A. | United States of America | Director & officer | Appointment of Director | Annualy | Mar 2024 | — | Chris Rook | Done |
| Ciena B.V. | United States of America | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Mar 2024 | — | Chris Rook | Done |
| Ciena GmbH | Germany | Annual compliance | Annual Report | Annualy | Feb 2024 | — | Chris Rook | Done |
| Ciena Ltd | Netherlands | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Dec 2023 | — | Chris Rook | Done |
| Ciena B.V. | Germany | Annual compliance | Annual Report | Annualy | Mar 2024 | — | Chris Rook | Done |
| Ciena Corporation | France | Annual compliance | Annual Report | Annualy | Aug 2024 | — | Chris Rook | Done |
| Ciena S.A. | United Kingdom | Securities & capital | Quarterly Earnings Report | Quarterly | Apr 2024 | — | Chris Rook | Done |
| Ciena B.V. | United Kingdom | Securities & capital | Shareholder Meeting Minutes | Monthly | Oct 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena Ltd | Germany | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Apr 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | France | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Director & officer | Directors Report | Semi-Annual | May 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Securities & capital | Shareholder Meeting Minutes | Monthly | Feb 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Germany | Corporate governance | Amendment of Articles of Association Filings | Monthly | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Germany | Securities & capital | Share Issuance Report | Semi-Annual | Dec 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Netherlands | Director & officer | Appointment of Director | Annualy | Aug 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Feb 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena Corporation | Netherlands | Director & officer | Directors Report | Semi-Annual | May 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | France | Tax & financial | Tax Return Filing | Quarterly | Jun 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United Kingdom | Securities & capital | Quarterly Earnings Report | Quarterly | Jun 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United States of America | Director & officer | Appointment of Director | Annualy | May 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena B.V. | Netherlands | Securities & capital | Shareholder Meeting Minutes | Monthly | Jul 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Netherlands | Corporate governance | Amendment of Articles of Association Filings | Monthly | Nov 2023 | — | Joost Ruiter (Inactive) | Done |
| Ciena Ltd | Germany | Securities & capital | Quarterly Earnings Report | Quarterly | Mar 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | United States of America | Director & officer | Appointment of Director | Annualy | Aug 2024 | — | Joost Ruiter (Inactive) | Done |
| Ciena GmbH | Germany | Annual compliance | Annual Report | Annualy | May 2024 | — | Ajuni Chawla | Done |
| Ciena Corporation | Netherlands | Director & officer | Directors Report | Semi-Annual | Jun 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | United States of America | Tax & financial | Tax Return Filing | Quarterly | Jun 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Netherlands | Tax & financial | Tax Return Filing | Quarterly | Oct 2023 | — | Ajuni Chawla | Done |
| Ciena GmbH | United States of America | Annual compliance | Annual Report | Annualy | Apr 2024 | — | Ajuni Chawla | Done |
| Ciena B.V. | United Kingdom | Securities & capital | Quarterly Earnings Report | Quarterly | Apr 2024 | — | Ajuni Chawla | Done |
| Ciena S.A. | Netherlands | Securities & capital | Quarterly Earnings Report | Quarterly | Apr 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Netherlands | Regulatory compliance | Health and Safety Compliance | Semi-Annual | Dec 2023 | — | Ajuni Chawla | Done |
| Ciena Ltd | France | Director & officer | Appointment of Director | Annualy | Mar 2024 | — | Ajuni Chawla | Done |
| Ciena S.A. | Germany | Securities & capital | Shareholder Meeting Minutes | Monthly | Feb 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | United Kingdom | Securities & capital | Quarterly Earnings Report | Quarterly | Mar 2024 | — | Ajuni Chawla | Done |
| Ciena GmbH | Germany | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Jun 2024 | — | Ajuni Chawla | Done |
| Ciena Ltd | Netherlands | Annual compliance | Annual Report | Annualy | Feb 2024 | — | Ajuni Chawla | Done |
| Ciena B.V. | Germany | Tax & financial | Tax Return Filing | Quarterly | Oct 2023 | — | Martijn Swart | Done |
| Ciena GmbH | France | Securities & capital | Quarterly Earnings Report | Quarterly | Mar 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Securities & capital | Quarterly Earnings Report | Quarterly | Jun 2024 | — | Martijn Swart | Done |
| Ciena B.V. | France | Director & officer | Directors Report | Semi-Annual | Jun 2024 | — | Martijn Swart | Done |
| Ciena S.A. | United Kingdom | Director & officer | Appointment of Director | Annualy | Jun 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Director & officer | Directors Report | Semi-Annual | Aug 2024 | — | Martijn Swart | Done |
| Ciena S.A. | Germany | Regulatory compliance | Environmental Compliance Report | Semi-Annual | Apr 2024 | — | Martijn Swart | Done |
| Ciena S.A. | Netherlands | Tax & financial | Tax Return Filing | Quarterly | May 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United States of America | Annual compliance | Annual Report | Annualy | Jul 2024 | — | Martijn Swart | Done |
| Ciena Corporation | Netherlands | Securities & capital | SEC Form 10-K | Annualy | Feb 2024 | — | Martijn Swart | Done |
| Ciena Corporation | United Kingdom | Tax & financial | Tax Return Filing | Quarterly | Apr 2024 | — | Martijn Swart | Done |
| Ciena S.A. | Netherlands | Tax & financial | Tax Return Filing | Quarterly | May 2024 | — | Martijn Swart | Done |
| Ciena GmbH | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | Mar 2024 | — | Martijn Swart | Done |
| Ciena GmbH | Germany | Annual compliance | Annual Report | Annualy | — | Mar 2025 | Martijn Swart | Overdue |
| Ciena GmbH | Germany | Director & officer | Update/Review of Privacy Officer Appointment | Annualy | — | Nov 2024 | Martijn Swart | Overdue |
| Ciena S.A. | United States of America | Tax & financial | Tax Return Filing | Quarterly | — | Feb 2025 | Martijn Swart | Overdue |
| Ciena Ltd | Germany | Tax & financial | Tax Return Filing | Quarterly | — | Feb 2025 | Martijn Swart | Overdue |
| Ciena GmbH | Netherlands | Tax & financial | Tax Return Filing | Quarterly | — | Feb 2025 | Martijn Swart | Overdue |
| Ciena Corporation | Netherlands | Regulatory compliance | Environmental Compliance Report | Semi-Annual | — | Jan 2025 | Martijn Swart | Overdue |
| Ciena Corporation | United Kingdom | Annual compliance | Annual Report | Annualy | — | Apr 2025 | Martijn Swart | Overdue |
| Ciena GmbH | France | Corporate governance | Amendment of Articles of Association Filings | Monthly | — | Apr 2025 | Martijn Swart | Overdue |
| Ciena GmbH | United States of America | Securities & capital | Quarterly Earnings Report | Quarterly | — | Apr 2025 | Martijn Swart | Overdue |
| Ciena Ltd | United Kingdom | Annual compliance | Annual Report | Annualy | — | Apr 2025 | Martijn Swart | Overdue |
| Ciena GmbH | Germany | Corporate governance | Amendment of Articles of Association Filings | Monthly | — | Apr 2025 | Martijn Swart | Overdue |
| Ciena Ltd | Netherlands | Regulatory compliance | Health and Safety Compliance | Semi-Annual | — | Mar 2025 | Martijn Swart | Overdue |
| Ciena GmbH | United Kingdom | Tax & financial | Tax Return Filing | Quarterly | — | Feb 2025 | Martijn Swart | Overdue |
| Ciena GmbH | Germany | Securities & capital | Quarterly Earnings Report | Quarterly | — | Feb 2025 | Martijn Swart | Overdue |
| Ciena GmbH | Netherlands | Securities & capital | Share Issuance Report | Semi-Annual | — | Feb 2025 | Martijn Swart | Overdue |