CIEN
Ciena·NYSE
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CIEN Filings
Filing Date
Form Description
Form Type
2025-12-17
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-12-17 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-12-16
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-12-16 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-12-16
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-12-16 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-12-15
Form 144 - Report of proposed sale of securities
Ownership
2025-12-15 · Ownership
Form 144 - Report of proposed sale of securities
2025-12-15
Form 144 - Report of proposed sale of securities
Ownership
2025-12-15 · Ownership
Form 144 - Report of proposed sale of securities
2025-12-15
Form 144 - Report of proposed sale of securities
Ownership
2025-12-15 · Ownership
Form 144 - Report of proposed sale of securities
2025-12-12
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
Financials
2025-12-12 · Financials
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]
2025-12-11
Ciena Corporation(CIEN)-20251211-2025 Q4 Earnings call transcript
Earnings Call
2025-12-11 · Earnings Call
Ciena Corporation(CIEN)-20251211-2025 Q4 Earnings call transcript
2025-12-11
Form 8-K - Current report
Key Events
2025-12-11 · Key Events
Form 8-K - Current report
2025-12-05
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-12-05 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
