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 |
|---|---|---|---|---|
| SC 13G/A | — | 0000315066-24-002732 | Nov 12, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000018 | Oct 16, 2024 | Oct 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000028 | Oct 16, 2024 | Oct 15, 2024 |
| 144 | — | 0001950047-24-007711 | Oct 15, 2024 | — |
| 144 | — | 0001950047-24-007736 | Oct 15, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000017 | Oct 10, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001177265-24-000008 | Oct 10, 2024 | Sep 20, 2024 |
| 8-K | 8-K | 0000936395-24-000035 | Oct 2, 2024 | — |
| 144 | — | 0001950047-24-007478 | Oct 1, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001699193-24-000015 | Oct 1, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001699193-24-000013 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963781-24-000005 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000026 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000016 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000015 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998826-24-000006 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001032553-24-000028 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001215181-24-000006 | Sep 24, 2024 | Sep 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000014 | Sep 18, 2024 | Sep 16, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000024 | Sep 18, 2024 | Sep 16, 2024 |
| 144 | — | 0001950047-24-007092 | Sep 16, 2024 | — |
| 144 | — | 0001950047-24-007082 | Sep 16, 2024 | — |
| 8-K | 8-K | 0000936395-24-000030 | Sep 4, 2024 | — |
| 10-Q | 10-Q | 0000936395-24-000032 | Sep 4, 2024 | Jul 27, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000012 | Aug 16, 2024 | Aug 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000021 | Aug 16, 2024 | Aug 15, 2024 |
| 144 | — | 0001950047-24-006067 | Aug 15, 2024 | — |
| 144 | — | 0001950047-24-006083 | Aug 15, 2024 | — |
| 144 | — | 0001950047-24-006088 | Aug 15, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000019 | Jul 17, 2024 | Jul 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000010 | Jul 17, 2024 | Jul 15, 2024 |
| 144 | — | 0001950047-24-005431 | Jul 16, 2024 | — |
| 144 | — | 0001950047-24-005370 | Jul 15, 2024 | — |
| 144 | — | 0001950047-24-005374 | Jul 15, 2024 | — |
| 144 | — | 0001950047-24-005381 | Jul 15, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001699193-24-000011 | Jul 3, 2024 | Jul 1, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000013 | Jul 3, 2024 | Jul 1, 2024 |
| 144 | — | 0001950047-24-005115 | Jul 1, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000008 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001699193-24-000009 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001032553-24-000026 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000017 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998826-24-000004 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963781-24-000003 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001215181-24-000004 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001177265-24-000004 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001998460-24-000011 | Jun 24, 2024 | Jun 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001963638-24-000006 | Jun 21, 2024 | Jun 17, 2024 |
| 4 | PRIMARY DOCUMENT | 0001444157-24-000015 | Jun 21, 2024 | Jun 17, 2024 |
| 144 | — | 0001950047-24-004862 | Jun 17, 2024 | — |