FILINGS
| CIEN 0000936395 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2023-05-15 | 144 | View Document | |
| 2023-05-15 | 144 | View Document | |
| 2023-05-15 | 144 | View Document | |
| 2023-05-15 | 144 | View Document | |
| 2023-04-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-17 | 144 | View Document | |
| 2023-04-17 | 144 | View Document | |
| 2023-04-17 | 144 | View Document | |
| 2023-04-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-14 | 144 | View Document | |
| 2023-04-06 | 8-K | 8-K | View Document |
| 2023-04-03 | 8-K | 8-K | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-04-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-08 | 10-Q | 10-Q | View Document |
| 2023-03-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-03-06 | 8-K | 8-K | View Document |
| 2023-03-03 | DEFA14A | DEFA14A | View Document |
| 2023-03-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-16 | DEFA14A | DEFA14A | View Document |
| 2023-02-16 | ARS | ARS | View Document |
| 2023-02-16 | DEF 14A | DEF 14A | View Document |
| 2023-02-15 | 8-K | 8-K | View Document |
| 2023-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2023-02-09 | SC 13G/A | View Document | |
| 2023-02-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-02-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-02-03 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-02-03 | 3 | FORM 3 SUBMISSION | View Document |
| 2023-02-03 | 3 | FORM 3 SUBMISSION | View Document |
| 2023-01-31 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2023-01-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-01-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-01-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-01-27 | 8-K | 8-K | View Document |
| 2023-01-26 | SC 13G/A | View Document | |
| 2023-01-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-24 | 8-K | 8-K | View Document |
| 2023-01-23 | 8-K | 8-K | View Document |
| 2023-01-20 | SC 13G | View Document | |
| 2023-01-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-01-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2023-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-16 | 10-K | 10-K | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-12-15 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2022-12-15 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2022-12-08 | 8-K | 8-K | View Document |
| 2022-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-11-22 | 8-K | 8-K | View Document |
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