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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-11-297711
Filing Date
2011-11-04
Accepted
2011-11-04 17:16:35
Documents
1
Period of Report
2011-11-03
Items
Item 1.01: Entry into a Material Definitive Agreement

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d253138d8k.htm 8-K 14462
  Complete submission text file 0001193125-11-297711.txt   15486
Mailing Address 1201 WINTERSON ROAD LINTHICUM MD 21090
Business Address 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500
CIENA CORP (Filer) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 8-K | Act: 34 | File No.: 000-21969 | Film No.: 111182104
SIC: 3661 Telephone & Telegraph Apparatus