HUTCHINSON TECHNOLOGY INC Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2016-06-08: Form SD; Description SD; Document sd.htm.
- 2015-05-22: Form SD; Description FORM SD; Document gffsd_052215.htm.
- 2014-06-02: Form SD; Description FORM SD; Document fsd_060214.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2016-06-08 | SD | SD | sd.htm | |
| 2015-05-22 | SD | FORM SD | gffsd_052215.htm | |
| 2014-06-02 | SD | FORM SD | fsd_060214.htm |