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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001144204-10-008065
Filing Date
2010-02-16
Accepted
2010-02-16 15:07:39
Documents
2
Group Members
CITADEL DERIVATIVES TRADING LTD.CITADEL EQUITY FUND LTD.CITADEL HOLDINGS I LPCITADEL HOLDINGS II LPCITADEL INVESTMENT GROUP II, L.L.C.CITADEL SECURITIES LLCKENNETH GRIFFIN

Document Format Files

Seq Description Document Type Size
1 v174300_sc13g-a.htm SC 13G/A 268045
2 v174300_ex99-1.htm EX-99.1 52217
  Complete submission text file 0001144204-10-008065.txt   322500
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/A | Act: 34 | File No.: 005-54195 | Film No.: 10606821
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address C/O CITADEL INVESTMENT GROUP II, L.L.C. 131 DEARBORN ST., 32ND FLOOR CHICAGO IL 60603
Business Address C/O CITADEL INVESTMENT GROUP II, L.L.C. 131 DEARBORN ST., 32ND FLOOR CHICAGO IL 60603 312-395-2100
CITADEL ADVISORS LLC (Filed by) CIK: 0001423053 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A