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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000936395-20-000008
Filing Date
2020-03-06
Accepted
2020-03-06 17:29:29
Documents
2
Effectiveness Date
2020-03-06

Document Format Files

Seq Description Document Type Size
1 DEFA14A defa14aproxysupp20200306.htm DEFA14A 41164
2 logo.jpg GRAPHIC 5534
  Complete submission text file 0000936395-20-000008.txt   49845
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.: 20695927
SIC: 3661 Telephone & Telegraph Apparatus