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4

Changes in Ownership

CIENA CORP Filed 2020-01-31 Acc 0001699192-20-000002

Documents 1

4 Changes in Ownership , xslF345X03/edgardoc.xml

Around this filing

2020-02-07 4 Changes in Ownership
2020-02-04 SC 13G/A Amended Statement of Ownership
2020-01-31 4 Changes in Ownership
2020-01-28 8-K Material agreement · New debt or obligation
2020-01-27 4 Changes in Ownership

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