HYDROGENICS CORP Form 424B3: Prospectus (Rule 424(b)(3))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2010-07-15: Form 424B3; Description 424B3; Document a10-14129_1424b3.htm.
- 2010-01-04: Form 424B3; Description 424B3; Document a09-34961_1424b3.htm.
- 2009-09-21: Form 424B3; Description 424B3; Document a09-26426_1424b3.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2010-07-15 | 424B3 | 424B3 | a10-14129_1424b3.htm | |
| 2010-01-04 | 424B3 | 424B3 | a09-34961_1424b3.htm | |
| 2009-09-21 | 424B3 | 424B3 | a09-26426_1424b3.htm |