32 results
8-K
EX-4.1
CIEN
CIENA Corp.
18 Jan 22
Entry into a Material Definitive Agreement
5:20pm
10-K
2020 FY
EX-4.2
CIEN
CIENA Corp.
Annual report
18 Dec 20
3:32pm
425
EX-4.1
CIEN
CIENA Corp.
2 Aug 17
Business combination disclosure
12:00am
8-K
EX-4.1
CIEN
CIENA Corp.
2 Aug 17
Entry into a Material Definitive Agreement
12:00am
S-4/A
EX-4.1
CIEN
CIENA Corp.
Registration of securities issued in business combination transactions (amended)
14 Jul 17
12:00am
8-K
EX-4.4
ydyhzkh h0dgw
3 Aug 15
Ciena Completes Acquisition of Cyan
12:00am
8-K
EX-4.3
fot60
3 Aug 15
Ciena Completes Acquisition of Cyan
12:00am
8-K
EX-4.1
o9ijn3bt zas7
31 Dec 12
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
wa788j60cj 8uovy
21 Oct 10
Ciena Completes Sale of $350 Million in 3.75% Convertible Senior Notes Due 2018
12:00am
8-K
EX-4.1
1o0tcy3fgy 692q
19 Mar 10
Entry into a Material Definitive Agreement
12:00am
8-K
EX-4.1
oirdoxdotn n0f
2 Jan 08
Material Modifications to Rights of Security Holders
12:00am
8-K
EX-4.07
gntfae8lq5o p6u
12 Jun 07
Entry into a Material Definitive Agreement
12:00am
S-3ASR
EX-4.01
j6j3 tgj2uay1ejeso
4 Jun 07
Automatic shelf registration
12:00am
8-K
EX-4.07
824vvcjuh
10 Apr 06
Entry into a Material Definitive Agreement
12:00am
S-3ASR
EX-4.07
jo13twndtf 5rhs
3 Apr 06
Automatic shelf registration
12:00am
8-K
EX-4.1
m3nfgl jl76wxak
3 Jun 05
Entry into a Material Definitive Agreement
12:00am