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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000936395-14-000011
Filing Date
2014-02-28
Accepted
2014-02-28 09:45:17
Documents
1
Effectiveness Date
2014-02-28

Document Format Files

Seq Description Document Type Size
1 DEFA14A defa14a-additionalmaterial.htm DEFA14A 42414
  Complete submission text file 0000936395-14-000011.txt   43364
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.: 14651873
SIC: 3661 Telephone & Telegraph Apparatus