Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001445305-12-000491
Filing Date
2012-02-28
Accepted
2012-02-28 13:03:17
Documents
14
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K omg1231201110k.htm 10-K 3125866
2 EXHIBIT 10.38 exhbit1038.htm EX-10.38 100569
3 EXHIBIT 21 exhibit21.htm EX-21 48049
4 EXHIBIT 23 exhibit23.htm EX-23 11412
5 EXHIBIT 24 exhibit24.htm EX-24 20910
6 EXHIBIT 31.1 exhibit311.htm EX-31.1 14052
7 EXHIBIT 31.2 exhibit312.htm EX-31.2 13040
8 EXHIBIT 32 exhibit32.htm EX-32 7496
  Complete submission text file 0001445305-12-000491.txt   23803558

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT omg-20111231.xml EX-101.INS 4713121
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT omg-20111231.xsd EX-101.SCH 94536
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT omg-20111231_cal.xml EX-101.CAL 165636
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT omg-20111231_def.xml EX-101.DEF 567339
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT omg-20111231_lab.xml EX-101.LAB 1316533
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT omg-20111231_pre.xml EX-101.PRE 835514
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)

EIN.: 521736882 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-12515 | Film No.: 12645774
SIC: 3341 Secondary Smelting & Refining of Nonferrous Metals