655 filings
Page 6 of 33
8-K
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13 Dec 18
Ciena Reports Fiscal Fourth Quarter 2018 and Year-End Financial Results
7:03am
8-K
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18 Oct 18
Ciena Appoints Joanne Olsen to Board of Directors
12:05pm
8-K
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1 Oct 18
Entry into a Material Definitive Agreement
5:25pm
8-K
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20 Sep 18
Other Events
4:38pm
8-K
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5 Sep 18
Ciena Announces Intent to Acquire DonRiver
12:00am
8-K
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30 Aug 18
Ciena Reports Fiscal Third Quarter 2018 Financial Results
12:00am
8-K
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13 Jun 18
Departure of Directors or Certain Officers
12:00am
8-K
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31 May 18
Ciena Reports Fiscal Second Quarter 2018 Financial Results
7:04am
SD
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24 May 18
Conflict minerals disclosure
12:04pm
8-K
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12 Apr 18
Other Events
12:00am
8-K
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5 Apr 18
Submission of Matters to a Vote of Security Holders
12:00am
8-K
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6 Mar 18
Ciena Reports Fiscal First Quarter 2018 Financial Results
12:00am
UPLOAD
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27 Feb 18
Letter from SEC
12:00am
DEFA14A
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20 Feb 18
Additional proxy soliciting materials
12:00am
CORRESP
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15 Feb 18
Correspondence with SEC
12:00am