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CIEN        0000936395    
Filing Date Form Type Description Document
2023-12-07 8-K 8-K View Document
2023-12-05 4 PRIMARY DOCUMENT View Document
2023-11-20 4 PRIMARY DOCUMENT View Document
2023-11-20 4 PRIMARY DOCUMENT View Document
2023-11-20 4 PRIMARY DOCUMENT View Document
2023-11-20 4 PRIMARY DOCUMENT View Document
2023-11-15 144 View Document
2023-11-15 144 View Document
2023-11-15 144 View Document
2023-11-15 144 View Document
2023-11-03 4 PRIMARY DOCUMENT View Document
2023-10-31 4 4 View Document
2023-10-31 3 3 View Document
2023-10-31 4 4 View Document
2023-10-31 3 3 View Document
2023-10-25 8-K 8-K View Document
2023-10-17 4 PRIMARY DOCUMENT View Document
2023-10-17 4 PRIMARY DOCUMENT View Document
2023-10-17 4 PRIMARY DOCUMENT View Document
2023-10-17 4 PRIMARY DOCUMENT View Document
2023-10-16 144 View Document
2023-10-16 144 View Document
2023-10-16 144 View Document
2023-10-16 144 View Document
2023-10-04 4 PRIMARY DOCUMENT View Document
2023-10-04 4 PRIMARY DOCUMENT View Document
2023-10-03 8-K 8-K View Document
2023-10-02 144 View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-22 4 PRIMARY DOCUMENT View Document
2023-09-19 4 PRIMARY DOCUMENT View Document
2023-09-19 4 PRIMARY DOCUMENT View Document
2023-09-19 4 PRIMARY DOCUMENT View Document
2023-09-19 4 PRIMARY DOCUMENT View Document
2023-09-15 144 View Document
2023-09-15 144 View Document
2023-09-15 144 View Document
2023-09-15 144 View Document
2023-09-15 144 View Document
2023-09-12 4 4 View Document
2023-09-06 10-Q 10-Q View Document
2023-09-06 4 4 View Document
2023-09-06 3 3 View Document
2023-09-05 4 PRIMARY DOCUMENT View Document
2023-09-01 4 PRIMARY DOCUMENT View Document
2023-08-31 144 View Document
2023-08-31 8-K 8-K View Document
2023-08-17 4 PRIMARY DOCUMENT View Document
2023-08-16 4 PRIMARY DOCUMENT View Document
2023-08-16 4 PRIMARY DOCUMENT View Document
2023-08-16 4 PRIMARY DOCUMENT View Document
2023-08-16 4 PRIMARY DOCUMENT View Document
2023-08-15 144 View Document
2023-08-15 144 View Document
2023-08-15 144 View Document
2023-08-15 144 View Document
2023-08-15 144 View Document
2023-08-03 4 PRIMARY DOCUMENT View Document
2023-07-19 4 PRIMARY DOCUMENT View Document
2023-07-19 4 PRIMARY DOCUMENT View Document
2023-07-19 4 PRIMARY DOCUMENT View Document
2023-07-18 4 PRIMARY DOCUMENT View Document
2023-07-18 4 PRIMARY DOCUMENT View Document
2023-07-17 144 View Document
2023-07-17 144 View Document
2023-07-14 144 View Document
2023-07-14 144 View Document
2023-07-05 4 PRIMARY DOCUMENT View Document
2023-07-05 4 PRIMARY DOCUMENT View Document
2023-07-03 144 View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-22 4 PRIMARY DOCUMENT View Document
2023-06-20 4 PRIMARY DOCUMENT View Document
2023-06-20 4 PRIMARY DOCUMENT View Document
2023-06-20 4 PRIMARY DOCUMENT View Document
2023-06-20 4 PRIMARY DOCUMENT View Document
2023-06-15 144 View Document
2023-06-15 144 View Document
2023-06-15 144 View Document
2023-06-15 144 View Document
2023-06-15 144 View Document
2023-06-09 SC 13G/A SCHEDULE 13G/A View Document
2023-06-07 10-Q 10-Q View Document
2023-06-06 8-K 8-K View Document
2023-05-31 SD SD View Document
2023-05-16 4 PRIMARY DOCUMENT View Document
2023-05-16 4 PRIMARY DOCUMENT View Document
2023-05-16 4 PRIMARY DOCUMENT View Document

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