HYDROGENICS CORP Form SUPPL: Voluntary supplemental material by a foreign issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2015-12-11: Form SUPPL; Description FORM SUPPL; Document suppl_121115.htm.
- 2015-12-07: Form SUPPL; Description FORM SUPPL; Document suppl_120715.htm.
- 2014-05-14: Form SUPPL; Description FORM SUPPL; Document suppl_051414.htm.
- 2014-05-13: Form SUPPL; Description FORM SUPPL; Document suppl_051314.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2015-12-11 | SUPPL | FORM SUPPL | suppl_121115.htm | |
| 2015-12-07 | SUPPL | FORM SUPPL | suppl_120715.htm | |
| 2014-05-14 | SUPPL | FORM SUPPL | suppl_051414.htm | |
| 2014-05-13 | SUPPL | FORM SUPPL | suppl_051314.htm | |
| 2004-01-29 | SUPPL | SUPPLEMENTED PROSPECTUS | t11721susuppl.txt |