652 filings
8-K
CIEN
CIENA Corp.
23 Apr 24
Departure of Directors or Certain Officers
4:19pm
S-8
CIEN
CIENA Corp.
18 Apr 24
Registration of securities for employees
5:04pm
8-K
CIEN
CIENA Corp.
26 Mar 24
Changes in Control of Registrant
9:50am
10-Q
2024 Q1
CIEN
CIENA Corp.
Quarterly report
7 Mar 24
2:39pm
8-K
CIEN
CIENA Corp.
7 Mar 24
Ciena Reports Fiscal First Quarter 2024 Financial Results
7:03am
ARS
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8 Feb 24
Annual report to shareholders
10:01am
DEFA14A
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8 Feb 24
Additional proxy soliciting materials
9:57am
8-K
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7 Dec 23
Ciena Reports Fiscal Fourth Quarter 2023 Financial Results
7:02am
8-K
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25 Oct 23
Entry into a Material Definitive Agreement
5:17pm
8-K
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3 Oct 23
Ciena Appoints Dino DiPerna and Brodie Gage to Executive Leadership Team
4:33pm
8-K
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31 Aug 23
Ciena Reports Fiscal Third Quarter 2023 Financial Results
7:02am
8-K
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6 Jun 23
Ciena Reports Fiscal Second Quarter 2023 Financial Results
7:04am
SD
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31 May 23
Conflict minerals disclosure
11:25am
8-K
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6 Apr 23
Ciena Reaffirms Fiscal Second Quarter and Full Year 2023 Guidance
11:46am
8-K
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3 Apr 23
Submission of Matters to a Vote of Security Holders
4:33pm