410 results
Page 2 of 21
SD
EX-1.01
0amtzbxfacmwyw83slxv
31 May 22
Conflict minerals disclosure
4:30pm
8-K
tveaj
20 Apr 22
Submission of Matters to a Vote of Security Holders
4:59pm
8-K
EX-4.1
htu9xik4c4pyhrunsojq
18 Jan 22
Entry into a Material Definitive Agreement
5:20pm
8-K
EX-10.1
b7i0x un8
14 Dec 21
Ciena Announces $250 Million Accelerated Share Repurchase Agreement
3:34pm
SD
EX-1.01
wb9c 10v1p2b1m46
28 May 21
Conflict minerals disclosure
8:52am
S-8
EX-23.2
rnm4g5555o9ot
21 Apr 21
Registration of securities for employees
4:27pm
S-8
t2h5 um64mhri
21 Apr 21
Registration of securities for employees
4:27pm
8-K
b6cg rnhbrd
6 Apr 21
Departure of Directors or Certain Officers
12:33pm