IXYS CORP /DE/ Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2017-05-31: Form SD; Description SD; Document d514386dsd.htm.
- 2016-05-31: Form SD; Description SD; Document d183060dsd.htm.
- 2015-06-01: Form SD; Description FORM SD; Document d933819dsd.htm.
- 2014-06-02: Form SD; Description FORM SD; Document d734520dsd.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2017-05-31 | SD | SD | d514386dsd.htm | |
| 2016-05-31 | SD | SD | d183060dsd.htm | |
| 2015-06-01 | SD | FORM SD | d933819dsd.htm | |
| 2014-06-02 | SD | FORM SD | d734520dsd.htm |