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CIENA CORP (CIEN) SEC Filings | Global Financial Data

CIENA CORP

CIENSEC EDGAR

Telephone & Telegraph Apparatus(MD)CIK: 936395

10-Q

Filed: Mar 5, 2026 | Report: Jan 31, 2026

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8-K

Filed: Mar 5, 2026 | Report: Mar 5, 2026

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PRIMARY DOCUMENT

Filed: Mar 4, 2026 | Report: Mar 2, 2026

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PRIMARY DOCUMENT

Filed: Feb 19, 2026 | Report: Feb 17, 2026

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PRIMARY DOCUMENT

Filed: Feb 19, 2026 | Report: Feb 17, 2026

Filed: Feb 12, 2026 | Report: Nov 1, 2025

Filed: Feb 12, 2026 | Report: Mar 26, 2026

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PRIMARY DOCUMENT

Filed: Feb 4, 2026 | Report: Feb 2, 2026

Filed: Jan 20, 2026 | Report: Jan 15, 2026

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PRIMARY DOCUMENT

Filed: Jan 20, 2026 | Report: Jan 15, 2026

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PRIMARY DOCUMENT

Filed: Jan 20, 2026 | Report: Jan 15, 2026

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PRIMARY DOCUMENT

Filed: Jan 16, 2026 | Report: Jan 15, 2026

Filed: Jan 13, 2026 | Report: Jan 9, 2026

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PRIMARY DOCUMENT

Filed: Jan 13, 2026 | Report: Jan 12, 2026

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PRIMARY DOCUMENT

Filed: Jan 13, 2026 | Report: Jan 12, 2026

Filed: Jan 6, 2026 | Report: Jan 5, 2026

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PRIMARY DOCUMENT

Filed: Jan 6, 2026 | Report: Jan 2, 2026

Filed: Dec 29, 2025 | Report: Dec 22, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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PRIMARY DOCUMENT

Filed: Dec 23, 2025 | Report: Dec 20, 2025

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STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Dec 16, 2025

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PRIMARY DOCUMENT

Filed: Dec 18, 2025 | Report: Oct 1, 2025

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PRIMARY DOCUMENT

Filed: Dec 17, 2025 | Report: Dec 15, 2025

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PRIMARY DOCUMENT

Filed: Dec 16, 2025 | Report: Dec 15, 2025

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PRIMARY DOCUMENT

Filed: Dec 16, 2025 | Report: Dec 15, 2025

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