28 results
CORRESP
CIEN
CIENA Corp.
17 Jul 09
Correspondence with SEC
12:00am
for Ciena sales personnel. Such disclosure could bolster competitors’ recruitment efforts of Ciena’s executives and employees more broadly, enabling
DEF 14A
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6 Feb 98
Definitive proxy
12:00am
PRE 14A
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29 Jan 98
Preliminary proxy
12:00am
PRER14A
ut9zrkp5nee36s
30 Jan 98
Preliminary revised proxy
12:00am