| Filed On | Filing |
|---|---|
| 29 Aug 2012 |
Form 4: Usrg Power & Biofuels Fund Ii GP, Llc, 10% owner and 6 others
Acquired 100,736 Series B Convertible Preferred Stock, par value $0.0001 (Derivative Conversion) · Received 3,189,624 shares by conversion |
| 29 Aug 2012 |
Form 4/A: Usrg Power & Biofuels Fund Ii GP, Llc, 10% owner and 7 others
Acquired 75,137 Class A Common Stock, par value $0.0001 (Other Transaction) · Acquired 28,125 Class A Common Stock, par value $0.0001 (Open Market Purchase) |
| 14 Feb 2012 | SC 13G |
| 19 Aug 2009 | 425 |
| 12 Aug 2009 | FORM 8-K |
| 12 Aug 2009 | FORM 8-K |
| 21 May 2009 | SC 13D/A |
| 12 May 2009 | 425 |
| 11 May 2009 | 425 |
| 11 May 2009 | FORM 8-K |
| 01 May 2009 | SC 13D |
| 17 Mar 2008 | RW |
| 01 Aug 2007 | AUTO-GENERATED PAPER DOCUMENT |
| 16 Jul 2007 | FORM S-1 |
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