LANDAUER INC Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2017-05-30: Form SD; Description SD; Document ldr-20170526corresp.htm.
- 2016-05-25: Form SD; Description SD; Document ldr-20160525x10q.htm.
- 2015-05-29: Form SD; Description Specialized disclosure report (conflict minerals); Document FormSD.htm.
- 2014-07-09: Form SD; Description Specialized disclosure report (conflict minerals); Document ldr-20140709.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2017-05-30 | SD | SD | ldr-20170526corresp.htm | |
| 2016-05-25 | SD | SD | ldr-20160525x10q.htm | |
| 2015-05-29 | SD | Specialized disclosure report (conflict minerals) | FormSD.htm | |
| 2014-07-09 | SD | Specialized disclosure report (conflict minerals) | ldr-20140709.htm |