ExOne Co Form 424A: Preliminary prospectus (Rule 424(a))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2013-01-29: Form 424A; Description PROSPECTUS; Document d461168d424a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2013-01-29 | 424A | PROSPECTUS | d461168d424a.htm |