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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001144204-07-038869
Filing Date
2007-07-30
Accepted
2007-07-30 08:49:46
Documents
1
Group Members
CITADEL DERIVATIVES GROUP LLCCITADEL EQUITY FUND LTD.CITADEL INVESTMENT GROUP, L.L.C.KENNETH GRIFFIN

Document Format Files

Seq Description Document Type Size
1 v082237_sc13g.htm SC 13G 199963
  Complete submission text file 0001144204-07-038869.txt   202007
Mailing Address 1910 INNOVATION PARK DRIVE TUCSON AZ 85755
Business Address 1910 INNOVATION PARK DRIVE TUCSON AZ 85755 800-227-2155
VENTANA MEDICAL SYSTEMS INC (Subject) CIK: 0000893160 (see all company filings)

IRS No.: 942976937 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-48223 | Film No.: 071008106
SIC: 3841 Surgical & Medical Instruments & 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)

IRS No.: 364111741 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G