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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902664-04-000518
Filing Date
2004-02-17
Accepted
2004-02-17 15:19:04
Documents
1

Document Format Files

Seq Description Document Type Size
1 OM GROUP, INC. srz9591251v2.txt SC 13G/A 36033
  Complete submission text file 0000902664-04-000518.txt   38014
Mailing Address 50 PUBLIC SQ STE 3500 CLEVELAND OH 44113
Business Address 50 PUBLIC SQ STE 3500 CLEVELAND OH 44113 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/A | Act: 34 | File No.: 005-42673 | Film No.: 04608043
SIC: 3341 Secondary Smelting & Refining of Nonferrous Metals

Mailing Address 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902
Business Address 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 203-564-4230
ARDSLEY ADVISORY PARTNERS (Filed by) CIK: 0000900529 (see all company filings)

IRS No.: 0 | State of Incorp.: CT | Fiscal Year End: 1231