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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001144204-08-008526
Filing Date
2008-02-13
Accepted
2008-02-13 16:42:18
Documents
1
Group Members
CITADEL EQUITY FUND LTD.CITADEL LIMITED PARTNERSHIPKENNETH GRIFFIN

Document Format Files

Seq Description Document Type Size
1 v102436_sc-13ga.htm SC 13G/A 177071
  Complete submission text file 0001144204-08-008526.txt   179134
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/A | Act: 34 | File No.: 005-48223 | Film No.: 08605622
SIC: 3841 Surgical & Medical Instruments & 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)

IRS No.: 364108019 | State of Incorp.: DE
Type: SC 13G/A