FILINGS
| CIEN 0000936395 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2020-12-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-10 | 8-K | 8-K | View Document |
| 2020-12-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-09 | 10-Q | 10-Q | View Document |
| 2020-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-03 | 8-K | 8-K | View Document |
| 2020-08-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-01 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-07-01 | 8-K | 8-K | View Document |
| 2020-06-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 10-Q | 10-Q | View Document |
| 2020-06-04 | 8-K | 8-K | View Document |
| 2020-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-29 | SD | SD | View Document |
| 2020-05-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-27 | UPLOAD | View Document | |
| 2020-04-24 | 4 | PRIMARY DOCUMENT | View Document |
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