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SC 13G/A

Amended Statement of Ownership

CIENA CORP Filed 2023-01-26 Acc 0001306550-23-004111

Documents 1

SC 13G/A Amended Statement of Ownership , us1717793095_012623.txt

Around this filing

2023-02-09 SC 13G/A Amended Statement of Ownership
2023-01-27 8-K Bylaws or fiscal year change
2023-01-26 SC 13G/A Amended Statement of Ownership
2023-01-25 4 Changes in Ownership
2023-01-24 8-K Executive or director change
2023-01-23 8-K Material agreement · New debt or obligation
2022-02-09 SC 13G/A Amended Statement of Ownership

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