26 results
8-K
EX-4.1
jhc5z6ut1obaw d6u
31 Dec 12
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
lfyz5k0ybs61
21 Oct 10
Ciena Completes Sale of $350 Million in 3.75% Convertible Senior Notes Due 2018
12:00am
8-K
EX-4.1
14og9nmdprero5k
19 Mar 10
Entry into a Material Definitive Agreement
12:00am
CORRESP
xt001dvrug2
19 Aug 09
Correspondence with SEC
12:00am
8-K
EX-4.07
mzj1n
12 Jun 07
Entry into a Material Definitive Agreement
12:00am
S-3ASR
EX-4.01
ojjw8pbo66zk18lpnoxr
4 Jun 07
Automatic shelf registration
12:00am
8-K
EX-4.07
wew6t8 tabh
10 Apr 06
Entry into a Material Definitive Agreement
12:00am