OM GROUP INC Form DEFM14A: Definitive merger proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2015-07-10: Form DEFM14A; Description DEFM14A; Document d949251ddefm14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2015-07-10 | DEFM14A | DEFM14A | d949251ddefm14a.htm |