CIENA CORP — DEF 14A Filings
29 DEF 14A filings on record
This page lists all DEF 14A 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 29 DEF 14A 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 |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001193125-26-047977 | Feb 12, 2026 | Mar 26, 2026 |
| DEF 14A | DEF 14A | 0000950170-25-019400 | Feb 13, 2025 | Mar 27, 2025 |
| DEF 14A | DEF 14A | 0001193125-24-027738 | Feb 8, 2024 | Mar 21, 2024 |
| DEF 14A | DEF 14A | 0001193125-23-040833 | Feb 16, 2023 | Mar 30, 2023 |
| DEF 14A | DEF 14A | 0001193125-22-043279 | Feb 15, 2022 | Mar 31, 2022 |
| DEF 14A | DEF 14A | 0001193125-21-047191 | Feb 18, 2021 | Apr 1, 2021 |
| DEF 14A | DEF 14A | 0001193125-20-041415 | Feb 19, 2020 | Apr 2, 2020 |
| DEF 14A | DEF 14A | 0001193125-19-034975 | Feb 12, 2019 | Mar 28, 2019 |
| DEF 14A | DEF 14A | 0001193125-18-049645 | Feb 20, 2018 | Apr 3, 2018 |
| DEF 14A | DEF 14A | 0001193125-17-033954 | Feb 8, 2017 | Mar 23, 2017 |
| DEF 14A | DEF 14A | 0000936395-16-000069 | Feb 10, 2016 | Oct 31, 2015 |
| DEF 14A | DEF 14A | 0000936395-15-000006 | Feb 11, 2015 | Oct 31, 2014 |
| DEF 14A | DEF 14A | 0000936395-14-000007 | Feb 28, 2014 | Oct 31, 2013 |
| DEF 14A | DEF 14A (CIENA FY2012 PROXY STATEMENT) | 0000936395-13-000009 | Feb 1, 2013 | — |
| DEF 14A | DEF14A | 0000936395-12-000009 | Feb 2, 2012 | Mar 21, 2012 |
| DEF 14A | DEF 14A | 0000950123-11-008109 | Feb 2, 2011 | Mar 23, 2011 |
| DEF 14A | DEF 14A | 0000950123-10-016665 | Feb 25, 2010 | Apr 14, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-09-000161 | Feb 2, 2009 | Mar 25, 2009 |
| DEF 14A | CIENA PROXY STATEMENT | 0000950133-08-000406 | Feb 8, 2008 | Mar 26, 2008 |
| DEF 14A | DEF 14A | 0000950133-07-000238 | Jan 26, 2007 | Mar 14, 2007 |
| DEF 14A | DEFINITIVE PROXY STATEMENT - CIENA CORPORATION | 0000950133-06-000419 | Feb 1, 2006 | Mar 15, 2006 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-05-000226 | Jan 26, 2005 | Mar 16, 2005 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-04-000164 | Jan 28, 2004 | Mar 10, 2004 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-03-000183 | Jan 27, 2003 | Mar 12, 2003 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-02-000335 | Feb 1, 2002 | Mar 7, 2002 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950133-01-000237 | Feb 1, 2001 | Mar 12, 2001 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001005477-00-000748 | Feb 9, 2000 | Mar 16, 2000 |
| DEF 14A | SCHEDULE 14A | 0000891554-99-000144 | Feb 8, 1999 | Mar 10, 1999 |
| DEF 14A | CIENA CORPORATION DEF 14A | 0000950133-98-000275 | Feb 6, 1998 | Mar 11, 1998 |