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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000902664-03-001156
Filing Date
2003-08-19
Accepted
2003-08-19 16:58:53
Documents
1
Period of Report
2003-08-15

Document Format Files

Seq Description Document Type Size
1 srz-ardsley02_ex.html 4  
1 srz-ardsley02_ex.xml 4 5404
  Complete submission text file 0000902664-03-001156.txt   7294
Mailing Address 50 PUBLIC SQ STE 3500 CLEVELAND OH 44113
Business Address 50 PUBLIC SQ STE 3500 CLEVELAND OH 44113 2167810083
OM GROUP INC (Issuer) CIK: 0000899723 (see all company filings)

IRS No.: 521736882 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2810 Industrial Inorganic Chemicals

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 (Reporting) CIK: 0000900529 (see all company filings)

State of Incorp.: CT | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-12515 | Film No.: 03856253