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Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001144204-08-042972
Filing Date
2008-07-31
Accepted
2008-07-31 09:00:13
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 v121388_13g.htm SC 13G 352456
  Complete submission text file 0001144204-08-042972.txt   354809
Mailing Address 1500 KEY TOWER 127 PUBLIC SQUARE CLEVELAND OH 44114
Business Address 1500 KEY TOWER 127 PUBLIC SQUARE CLEVELAND OH 44114 2167810083
OM GROUP INC (Subject) CIK: 0000899723 (see all company filings)

IRS No.: 521736882 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-42673 | Film No.: 08980588
SIC: 3341 Secondary Smelting & Refining of Nonferrous Metals

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