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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001193125-15-141464
Filing Date
2015-04-22
Accepted
2015-04-22 12:34:01
Documents
3
Period of Report
2015-06-01
Effectiveness Date
2015-04-22

Document Format Files

Seq Description Document Type Size
1 DEF 14A d871519ddef14a.htm DEF 14A 890272
2 GRAPHIC g871519g31z93.jpg GRAPHIC 9891
3 GRAPHIC g871519g76s08.jpg GRAPHIC 100943
  Complete submission text file 0001193125-15-141464.txt   1044322
Mailing Address 950 MAIN AVENUE SUITE 1300 CLEVELAND OH 44113
Business Address 950 MAIN AVENUE SUITE 1300 CLEVELAND OH 44113 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.: 15785030
SIC: 3990 Miscellaneous Manufacturing Industries