104 results
Page 4 of 6
8-K
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8 Dec 11
Ciena Reports Fiscal Fourth Quarter 2011 and Year-End Financial Results
12:00am
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2 Feb 11
Additional proxy soliciting materials
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DEFA14A
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25 Feb 10
Additional proxy soliciting materials
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8-K
EX-3.1
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28 Aug 08
Amendments to Articles of Incorporation or Bylaws
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DEFA14A
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8 Feb 08
Additional proxy soliciting materials
12:00am