Ciena CORP (CIEN) — SC 13G/A Filings
All SC 13G/A filings from Ciena CORP. Browse 5 SC 13G/A reports with AI-powered summaries and risk analysis.
SC 13G/A Filings (5)
- SC 13G/A Filing — Nov 12, 2024
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Vanguard Discloses 9.8% Stake in Ciena Corp as of Dec 29, 2023
— Feb 13, 2024 Risk: low
The Vanguard Group, a major investment firm, filed an amended SC 13G/A on February 13, 2024, disclosing its ownership in Ciena Corp. As of December 29, 2023, Va -
FMR LLC & Abigail Johnson Hold 10.155% Stake in CIENA CORP
— Feb 12, 2024 Risk: low
FMR LLC, a major investment firm, and its principal owner, Abigail P. Johnson, have filed an amendment to their SC 13G, revealing they beneficially own 14,726,3 -
FMR LLC & Abigail Johnson Hold 7.814% Stake in CIENA CORP
— Feb 9, 2024 Risk: low
FMR LLC, a major investment firm, and its principal owner, Abigail P. Johnson, have updated their ownership stake in CIENA CORP. As of February 9, 2024, they co -
BlackRock Amends CIENA Stake, Signals Continued Institutional Interest
— Jan 30, 2024
BlackRock Inc. filed an amended SC 13G/A on January 30, 2024, indicating its ownership of CIENA CORPORATION's Common Stock as of December 31, 2023. This filing,
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