CIENA CORP — All Filings
1,001 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000950170-25-019405 | Feb 13, 2025 | — |
| ARS | ARS | 0001193125-25-025704 | Feb 13, 2025 | Nov 2, 2024 |
| DEF 14A | DEF 14A | 0000950170-25-019400 | Feb 13, 2025 | Mar 27, 2025 |
| 4 | PRIMARY DOCUMENT | 0001032553-25-000007 | Feb 4, 2025 | Feb 3, 2025 |
| 8-K | 8-K | 0001193125-25-009588 | Jan 21, 2025 | Jan 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0001963781-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001998460-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001032553-25-000004 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | PRIMARY DOCUMENT | 0001998826-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 144 | — | 0001950047-25-000250 | Jan 15, 2025 | — |
| 144 | — | 0001950047-25-000251 | Jan 15, 2025 | — |
| 144 | — | 0001950047-25-000252 | Jan 15, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001403694-25-000003 | Jan 8, 2025 | Jan 6, 2025 |
| 4 | PRIMARY DOCUMENT | 0001699193-25-000002 | Jan 6, 2025 | Jan 2, 2025 |
| 144 | — | 0001972362-25-000006 | Jan 6, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001032553-25-000002 | Jan 6, 2025 | Jan 2, 2025 |
| 144 | — | 0001958244-25-000002 | Jan 2, 2025 | — |
| 144 | — | 0001950047-25-000005 | Jan 2, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001998826-24-000012 | Dec 30, 2024 | Dec 26, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000023 | Dec 30, 2024 | Dec 26, 2024 |
| 4 | PRIMARY DOCUMENT | 0001215181-24-000014 | Dec 27, 2024 | Dec 24, 2024 |
| 144 | — | 0001950047-24-010068 | Dec 26, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000036 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001215181-24-000012 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001215181-24-000010 | Dec 23, 2024 | Dec 19, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000021 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000026 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963781-24-000009 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998826-24-000010 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001699193-24-000019 | Dec 23, 2024 | Dec 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001032553-24-000032 | Dec 23, 2024 | Dec 20, 2024 |
| 10-K | 10-K | 0000936395-24-000044 | Dec 20, 2024 | Nov 2, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963781-24-000007 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000024 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998826-24-000008 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001215181-24-000008 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001177265-24-000010 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001699193-24-000017 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000034 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001032553-24-000030 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000019 | Dec 19, 2024 | Dec 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000022 | Dec 18, 2024 | Dec 16, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000032 | Dec 18, 2024 | Dec 16, 2024 |
| 144 | — | 0001950047-24-009824 | Dec 16, 2024 | — |
| 144 | — | 0001950047-24-009826 | Dec 16, 2024 | — |
| 8-K | 8-K | 0000936395-24-000037 | Dec 12, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000030 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000020 | Nov 19, 2024 | Nov 15, 2024 |
| 144 | — | 0001950047-24-008601 | Nov 15, 2024 | — |
| 144 | — | 0001950047-24-008605 | Nov 15, 2024 | — |