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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000936395-13-000012
Filing Date
2013-02-01
Accepted
2013-02-01 09:28:09
Documents
1
Effectiveness Date
2013-02-01

Document Format Files

Seq Description Document Type Size
1 DEFA14A - ALL HANDS EMAIL 0N 2013 PROXY AND ANNUAL MEETING a2013proxy-allhandsemail20.htm DEFA14A 42654
  Complete submission text file 0000936395-13-000012.txt   43604
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.: 000-21969 | Film No.: 13564902
SIC: 3661 Telephone & Telegraph Apparatus