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SC 13G/A

Amended Statement of Ownership

CIENA CORP Filed 2021-04-12 Acc 0000834237-21-008088

Documents 1

SC 13G/A Amended Statement of Ownership , us1717793095_040921.txt

Around this filing

2022-01-26 SC 13G/A Amended Statement of Ownership
2021-04-16 4 Changes in Ownership
2021-04-16 4 Changes in Ownership
2021-04-16 4 Changes in Ownership
2021-04-14 4 Changes in Ownership
2021-04-12 SC 13G/A Amended Statement of Ownership
2021-02-10 SC 13G/A Amended Statement of Ownership

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