Number of Warrants |
||||
Outstanding and exercisable at March 31, 2012 |
10,691,303 | |||
Granted |
1,995,000 | |||
Exercised |
(1,345 | ) | ||
Forfeited/expired |
(7,500 | ) | ||
Outstanding, vested and exercisable at March 31, 2013 |
12,677,458 |