FILINGS
| CIEN 0000936395 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-07-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-06-08 | 10-Q | 10-Q | View Document |
| 2022-06-02 | 8-K | 8-K | View Document |
| 2022-05-31 | SD | SD | View Document |
| 2022-05-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-05-18 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-05-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-20 | 8-K | 8-K | View Document |
| 2022-04-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-03-09 | 10-Q | 10-Q | View Document |
| 2022-03-07 | 8-K | 8-K | View Document |
| 2022-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-02-15 | DEFA14A | DEFA14A | View Document |
| 2022-02-15 | DEF 14A | DEF 14A | View Document |
| 2022-02-15 | 8-K | 8-K | View Document |
| 2022-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2022-02-09 | SC 13G | View Document | |
| 2022-02-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-27 | SC 13G/A | View Document | |
| 2022-01-26 | SC 13G/A | View Document | |
| 2022-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-01-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-01-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-18 | 8-K | 8-K | View Document |
| 2022-01-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-01-12 | 8-K | 8-K | View Document |
| 2022-01-10 | 8-K | 8-K | View Document |
| 2021-12-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-17 | 10-K | 10-K | View Document |
| 2021-12-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-12-17 | 4 | PRIMARY DOCUMENT | View Document |
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