| | | Warrants | | Weighted- average Exercise Price | | ||
| Outstanding as of June 30, 2012 | | | 20,940,796 | | $ | 1.39 | |
| Granted - consulting services | | | 100,000 | | $ | 1.00 | (1) |
| Granted - April 2013 equity offering | | | 3,570,000 | | $ | 0.53 | |
| Granted Anti-dilution adjustment on August 2008 warrants | | | 785,144 | | $ | 1.75 | |
| Outstanding as of June 30, 2013 | | | 25,395,940 | | $ | 1.23 | (2) |
| | | | | | | | |
| Exercisable as of June 30, 2013 | | | 25,395,940 | | $ | 1.23 | (2) |