Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001144204-08-048371
Filing Date
2008-08-19
Accepted
2008-08-19 09:10:04
Documents
1
Group Members
CITADEL ADVISORS LLCCITADEL DERIVATIVES GROUP LLCCITADEL DERIVATIVES TRADING LTD.CITADEL EQUITY FUND LTD.CITADEL HOLDINGS I LPCITADEL HOLDINGS II LPCITADEL INVESTMENT GROUP II, L.L.C.CITADEL LIMITED PARTNERSHIPKENNETH GRIFFIN

Document Format Files

Seq Description Document Type Size
1 v124150_13g.htm SC 13G 355473
  Complete submission text file 0001144204-08-048371.txt   357754
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)

EIN.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1031
Type: SC 13G | Act: 34 | File No.: 005-54195 | Film No.: 081026439
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address CITADEL INVESTMENT GROUP LLC 131 S DEARBORN STREET 32ND FL CHICAGO IL 60603
Business Address CITADEL INVESTMENT GROUP LLC 131 S DEARBORN STREET 32ND FL CHICAGO IL 60603 3123952100
CITADEL INVESTMENT GROUP LLC (Filed by) CIK: 0001255158 (see all company filings)

EIN.: 364108019 | State of Incorp.: DE
Type: SC 13G