| Type | Value |
|---|---|
| cik | 0001125557 |
| ticker | PRVB |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 10 Sept 2007 | PURCHASE | Havelock Jonathan Niles | 14,000 | 0.25 USD | |
| 13 Sept 2007 | PURCHASE | Havelock Jonathan Niles | 5,000 | 0.24 USD | |
| 30 Oct 2007 | GIFT | Havelock Jonathan Niles | 42,500 | 0.00 USD | deriv |
| 12 Dec 2007 | GIFT | Havelock Jonathan Niles | 7,500 | 0.00 USD | deriv |
| 30 Oct 2007 | GRANT_AWARD | Chang Mark | 500,000 | 0.00 USD | deriv |
| 30 Oct 2007 | GRANT_AWARD | Fox Brian D | 1,000,000 | 0.00 USD | deriv |
| 30 Oct 2007 | GRANT_AWARD | Johnson Jeffery Q | 1,500,000 | 0.23 USD | |
| 30 Oct 2007 | GRANT_AWARD | Havelock Jonathan Niles | 500,000 | 0.00 USD | deriv |
| 17 Dec 2003 | GRANT_AWARD | POWDER RIVER BASIN GAS CORPentity | 24,855,000 | 0.01 USD | |
| 19 Dec 2003 | GRANT_AWARD | POWDER RIVER BASIN GAS CORPentity | 38,000,000 | 0.01 USD |