SCHULMAN A INC Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2018-05-31: Form SD; Description FORM SD; Document d448132dsd.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2018-05-31 | SD | FORM SD | d448132dsd.htm |