CIENA CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Hanover, MD
SEC filing record 1 source field available
Fiscal year end
31 October
CIENA CORP has filed 3,761 SEC EDGAR filings since 12 Dec 1996

SEC filing history

Showing 51-75 of 114 matching filings.

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25
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3
SC 13G/A File 005-54195

SC 13G/A filing

Filing date
08 Jun 2015
Reporting date
Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
17 Feb 2015
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Not listed
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SC 13G File 005-54195

SC 13G filing

Filing date
12 Feb 2015
Reporting date
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SC 13G File 005-54195

CIENA CORPORATION 12312014

Filing date
12 Feb 2015
Reporting date
Not listed
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SC 13G File 005-54195

SC 13G filing

Filing date
12 Feb 2015
Reporting date
Not listed
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SC 13G File 005-54195

SC 13G filing

Filing date
12 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
11 Feb 2015
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
10 Feb 2015
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Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
23 Jan 2015
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Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
13 Jan 2015
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Not listed
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SC 13G/A File 005-54195

SC 13G/A

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G File 005-54195

SC 13G filing

Filing date
13 Feb 2014
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Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
13 Feb 2014
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Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
12 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
12 Feb 2014
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Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
10 Feb 2014
Reporting date
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SC 13G/A File 005-54195

SCHEDULE 13G/A

Filing date
07 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
28 Jan 2014
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Not listed
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SC 13G File 005-54195

SC 13G filing

Filing date
24 Jan 2014
Reporting date
Not listed
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SC 13G File 005-54195

SC 13G

Filing date
19 Mar 2013
Reporting date
Not listed
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SC 13G File 005-54195

SC 13G filing

Filing date
15 Feb 2013
Reporting date
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
14 Feb 2013
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Not listed
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SC 13G/A File 005-54195

SC 13G/A filing

Filing date
14 Feb 2013
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Not listed
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SC 13G/A File 005-54195

SC 13G/A

Filing date
14 Feb 2013
Reporting date
Not listed
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SC 13G/A File 005-54195

AMENDMENT #1

Filing date
14 Feb 2013
Reporting date
Not listed
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