Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001144204-06-011818
Filing Date
2006-03-28
Accepted
2006-03-27 20:47:50
Documents
1
Group Members
CITADEL DERIVATIVES GROUP LLCCITADEL EQUITY FUND LTD.CITADEL INVESTMENT GROUP, L.L.C.CITADEL KENSINGTON GLOBAL STRATEGIES FUND LTD.CITADEL TRADING GROUP L.L.C.CITADEL WELLINGTON LLCKENNETH GRIFFIN

Document Format Files

Seq Description Document Type Size
1 v038733_sc13g.htm SC 13G 284532
  Complete submission text file 0001144204-06-011818.txt   286756
Mailing Address 100 CYBERONICS BLVD SUITE 600 HOUSTON TX 77058
Business Address 100 CYBERONICS CENTER BLVD SUITE 600 HOUSTON TX 77058 (281) 228-7200
CYBERONICS INC (Subject) CIK: 0000864683 (see all company filings)

EIN.: 760236465 | State of Incorp.: DE | Fiscal Year End: 0430
Type: SC 13G | Act: 34 | File No.: 005-45039 | Film No.: 06713249
SIC: 3845 Electromedical & Electrotherapeutic Apparatus

Mailing Address 131 S. DEARBORN STREET, 32ND FLOOR CHICAGO IL 60603
Business Address 131 S. DEARBORN STREET, 32ND FLOOR CHICAGO IL 60606 3123952100
CITADEL L P (Filed by) CIK: 0001027745 (see all company filings)

EIN.: 364111741 | State of Incorp.: IL | Fiscal Year End: 1231
Type: SC 13G