655 filings
Page 18 of 33
8-K
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24 Nov 09
Ciena Selected as Successful Bidder for the Optical and Carrier Ethernet Assets of Nortel’s Metro Ethernet Networks Business
12:00am
8-K
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21 Oct 09
Entry into a Material Definitive Agreement
12:00am
8-K
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7 Oct 09
Ciena Signs Agreements to Purchase Optical and Carrier Ethernet Assets of Nortel’s Metro Ethernet Networks Business
12:00am
8-K
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5 Oct 09
Regulation FD Disclosure
12:00am
UPLOAD
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22 Sep 09
Letter from SEC
12:00am
8-K
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3 Sep 09
Ciena Reports Unaudited Fiscal Third Quarter 2009 Results
12:00am
CORRESP
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19 Aug 09
Correspondence with SEC
12:00am
UPLOAD
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12 Aug 09
Letter from SEC
12:00am
CORRESP
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17 Jul 09
Correspondence with SEC
12:00am
CORRESP
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8 Jul 09
Correspondence with SEC
12:00am
UPLOAD
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24 Jun 09
Letter from SEC
12:00am
8-K
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4 Jun 09
Ciena Reports Unaudited Fiscal Second Quarter 2009 Results
12:00am
8-K
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28 May 09
Patrick Gallagher Joins Ciena Board of Directors
12:00am
EFFECT
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21 Apr 09
Notice of effectiveness
12:00am
8-K
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17 Apr 09
Ciena Anticipates Impairment Charge in Fiscal Second Quarter
12:00am
POS AM
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16 Apr 09
Prospectus update (post-effective amendment)
12:00am
8-K
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5 Mar 09
Ciena Reports Unaudited Fiscal First Quarter 2009 Results
12:00am