OM GROUP INC Form 424B3: Prospectus (Rule 424(b)(3))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2002-04-25: Form 424B3; Description OM GROUP, INC. 424B3; Document l92100ce424b3.txt.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2002-04-25 | 424B3 | OM GROUP, INC. 424B3 | l92100ce424b3.txt |