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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000936395-20-000004
Filing Date
2020-02-19
Accepted
2020-02-19 09:04:43
Documents
4
Effectiveness Date
2020-02-19

Document Format Files

Seq Description Document Type Size
1 8-K defa14anotice2020.htm DEFA14A 34534
2 noticepg1a04.jpg GRAPHIC 165648
3 noticepg2a03.jpg GRAPHIC 181161
4 page3a01.jpg GRAPHIC 103954
  Complete submission text file 0000936395-20-000004.txt   640298
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.: 20627734
SIC: 3661 Telephone & Telegraph Apparatus