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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000936395-21-000002
Filing Date
2021-02-18
Accepted
2021-02-18 09:27:36
Documents
4

Document Format Files

Seq Description Document Type Size
1 DEFA14A def14anoticeofinternetavai.htm DEFA14A 23206
2 defa11.jpg GRAPHIC 156816
3 defa21.jpg GRAPHIC 172982
4 defa31.jpg GRAPHIC 90968
  Complete submission text file 0000936395-21-000002.txt   587654
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: DEFA14A | Act: 34 | File No.: 001-36250 | Film No.: 21647844
SIC: 3661 Telephone & Telegraph Apparatus