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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950152-07-002632
Filing Date
2007-03-27
Accepted
2007-03-27 15:33:43
Documents
1
Period of Report
2007-05-08
Effectiveness Date
2007-03-27

Document Format Files

Seq Description Document Type Size
1 OM GROUP, INC. DEF 14A l24443adef14a.htm DEF 14A 660111
  Complete submission text file 0000950152-07-002632.txt   661595
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 (Filer) CIK: 0000899723 (see all company filings)

IRS No.: 521736882 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-12515 | Film No.: 07721262
SIC: 3341 Secondary Smelting & Refining of Nonferrous Metals