0001209191-12-023335.txt : 20120417 0001209191-12-023335.hdr.sgml : 20120417 20120417162911 ACCESSION NUMBER: 0001209191-12-023335 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120416 FILED AS OF DATE: 20120417 DATE AS OF CHANGE: 20120417 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: REIDY WILLIAM J CENTRAL INDEX KEY: 0001273173 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12515 FILM NUMBER: 12764017 MAIL ADDRESS: STREET 1: 25984 HILLIARD RD CITY: WESTLAKE STATE: OH ZIP: 44145 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: OM GROUP INC CENTRAL INDEX KEY: 0000899723 STANDARD INDUSTRIAL CLASSIFICATION: SECONDARY SMELTING & REFINING OF NONFERROUS METALS [3341] IRS NUMBER: 521736882 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1500 KEY TOWER STREET 2: 127 PUBLIC SQUARE CITY: CLEVELAND STATE: OH ZIP: 44114 BUSINESS PHONE: 2167810083 MAIL ADDRESS: STREET 1: 1500 KEY TOWER STREET 2: 127 PUBLIC SQUARE CITY: CLEVELAND STATE: OH ZIP: 44114 4 1 doc4.xml FORM 4 SUBMISSION X0305 4 2012-04-16 0 0000899723 OM GROUP INC OMG 0001273173 REIDY WILLIAM J 1500 KEY TOWER 127 PUBLIC SQUARE CLEVELAND OH 44114-1221 1 0 0 0 Common Stock 2012-04-16 4 A 0 673 27.83 A 8332 D This field is not applicable. /s/ William J. Reidy, by Cipriano S. Beredo, as attorney-in-fact 2012-04-17