Warrants exercisable at February 28, 2013 are:
Exercise prices |
Number of shares | Weighted average remaining life (years) | Exercisable number of shares | |||||||||||
$ | 0.68 | 220,000 | 3.71 | 220,000 | ||||||||||
$ | 0.91 | 1,497,122 | 3.93 | 1,497,122 | ||||||||||
$ | 1.40 | 786,250 | 3.49 | 216,250 | ||||||||||
$ | 1.50 | 150,000 | 3.60 | 150,000 | ||||||||||
$ | 3.00 | 78,700 | 3.97 | 78,700 |