NITRO PETROLEUM INC. Form 10-K/A: Amended annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2012-12-04: Form 10-K/A; Period of report 2012-01-31; Description FORM 10-K/A; Document npi_10ka-013112.htm.
- 2010-05-25: Form 10-K/A; Period of report 2010-01-31; Description NITRO PETROLEUM INCORPORATED FORM 10-K/A; Document nitro10ka-2009.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2012-12-04 | 10-K/A | 2012-01-31 | FORM 10-K/A | npi_10ka-013112.htm |
| 2010-05-25 | 10-K/A | 2010-01-31 | NITRO PETROLEUM INCORPORATED FORM 10-K/A | nitro10ka-2009.htm |