HYDROGENICS CORP Form 424B5: Prospectus (Rule 424(b)(5))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2013-04-30: Form 424B5; Description FORM 424B5; Document f424b5_043013.htm.
- 2013-04-29: Form 424B5; Description FORM 424B5; Document f424b5_042613.htm.
- 2012-09-05: Form 424B5; Description FORM 424(B)(5); Document f424b5_090512.htm.
- 2010-01-12: Form 424B5; Description 424B5; Document a10-1680_1424b5.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2013-04-30 | 424B5 | FORM 424B5 | f424b5_043013.htm | |
| 2013-04-29 | 424B5 | FORM 424B5 | f424b5_042613.htm | |
| 2012-09-05 | 424B5 | FORM 424(B)(5) | f424b5_090512.htm | |
| 2010-01-12 | 424B5 | 424B5 | a10-1680_1424b5.htm |