26 results
8-K
EX-4.1
qj7a7pe
31 Dec 12
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
2mbjdg6o
21 Oct 10
Ciena Completes Sale of $350 Million in 3.75% Convertible Senior Notes Due 2018
12:00am
8-K
EX-4.1
xco9zhys9vp48
19 Mar 10
Entry into a Material Definitive Agreement
12:00am
CORRESP
w0hn1wrd1mkhfq
19 Aug 09
Correspondence with SEC
12:00am
8-K
EX-4.07
vc55tdm41o12w708r1
12 Jun 07
Entry into a Material Definitive Agreement
12:00am
S-3ASR
EX-4.01
s52g8xt
4 Jun 07
Automatic shelf registration
12:00am
8-K
EX-4.07
t4cyizze
10 Apr 06
Entry into a Material Definitive Agreement
12:00am