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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001011438-11-000291
Filing Date
2011-09-12
Accepted
2011-09-12 17:00:32
Documents
1
Group Members
GEORGE SOROSJONATHAN SOROSROBERT SOROS

Document Format Files

Seq Description Document Type Size
1 form_sc13g-ciena.htm SC 13G 183500
  Complete submission text file 0001011438-11-000291.txt   185051
Mailing Address 1201 WINTERSON ROAD LINTHICUM MD 21090
Business Address 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500
CIENA CORP (Subject) CIK: 0000936395 (see all company filings)

IRS No.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13G | Act: 34 | File No.: 005-54195 | Film No.: 111086175
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address 888 SEVENTH AVENUE 33RD FLOOR NEW YORK NY 10106
Business Address 888 SEVENTH AVENUE 33RD FLOOR NEW YORK NY 10106 (212) 872-1054
SOROS FUND MANAGEMENT LLC (Filed by) CIK: 0001029160 (see all company filings)

IRS No.: 133914976 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G