CIENA CORP — 4 Filings
2,601 4 filings on record
This page lists all 4 filings submitted to the SEC by CIENA CORP (CIEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. CIENA CORP has filed 2,601 4 documents with the SEC since 2020. To view all SEC filings by CIENA CORP, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
25
3
3/A
4
4/A
424B3
424B4
424B5
425
8-A12B
8-A12G
8-K
8-K/A
ARS
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
FWP
POS AM
POSASR
PRE 14A
PRER14A
REGDEX
REGDEX/A
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001177265-22-000011 | Apr 18, 2022 | Apr 14, 2022 |
| 4 | PRIMARY DOCUMENT | 0001032553-22-000004 | Apr 14, 2022 | Apr 11, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177269-22-000004 | Apr 7, 2022 | Apr 5, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-013479 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177269-22-000002 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001742169-22-000002 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001068844-22-000004 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001221168-22-000002 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001403694-22-000002 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001221168-22-000004 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001558880-22-000003 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0000936395-22-000032 | Apr 4, 2022 | Mar 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001275606-22-000004 | Mar 24, 2022 | Mar 22, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699193-22-000003 | Mar 24, 2022 | Mar 22, 2022 |
| 4 | PRIMARY DOCUMENT | 0001444157-22-000008 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001032553-22-000002 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699193-22-000001 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177261-22-000007 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001215181-22-000004 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177265-22-000009 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001275606-22-000002 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699192-22-000009 | Mar 22, 2022 | Mar 20, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177265-22-000007 | Mar 17, 2022 | Mar 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001444157-22-000006 | Mar 17, 2022 | Mar 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699192-22-000007 | Mar 17, 2022 | Mar 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177261-22-000004 | Feb 17, 2022 | Feb 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699192-22-000005 | Feb 17, 2022 | Feb 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001444157-22-000004 | Feb 17, 2022 | Feb 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177265-22-000005 | Feb 17, 2022 | Feb 15, 2022 |
| 4 | PRIMARY DOCUMENT | 0001215181-22-000002 | Feb 2, 2022 | Jan 31, 2022 |
| 4 | PRIMARY DOCUMENT | 0001177261-22-000002 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699192-22-000003 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | PRIMARY DOCUMENT | 0001444157-22-000002 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-002340 | Jan 19, 2022 | Nov 18, 2021 |
| 4 | PRIMARY DOCUMENT | 0001068844-22-000002 | Jan 19, 2022 | Dec 13, 2021 |
| 4 | FORM 4 SUBMISSION | 0000899243-22-002332 | Jan 19, 2022 | Dec 22, 2021 |
| 4 | PRIMARY DOCUMENT | 0001177265-22-000002 | Jan 18, 2022 | Jan 14, 2022 |
| 4 | PRIMARY DOCUMENT | 0001699193-21-000019 | Dec 27, 2021 | Dec 21, 2021 |
| 4 | PRIMARY DOCUMENT | 0001275606-21-000022 | Dec 27, 2021 | Dec 21, 2021 |
| 4 | PRIMARY DOCUMENT | 0001699192-21-000016 | Dec 27, 2021 | Dec 22, 2021 |
| 4 | PRIMARY DOCUMENT | 0001699192-21-000014 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001177261-21-000036 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001275606-21-000020 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001215181-21-000051 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001699193-21-000017 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001177265-21-000028 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001444157-21-000033 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001032553-21-000049 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001809044-21-000010 | Dec 22, 2021 | Dec 20, 2021 |
| 4 | PRIMARY DOCUMENT | 0001177261-21-000034 | Dec 17, 2021 | Dec 15, 2021 |