As at December 31, 2013, the Company had the following warrants outstanding to acquire common shares:
| Number | Exercise price |
Expiration date |
||||||
| 338,566 | $ | 1.07 |
February 2014 - September 2019 |
|||||
| 610,890 | $ | 1.43 |
February 2019 |
|||||
| 268,100 | $ | 5.74 |
October 2014 - June 2019 |
|||||
| 94,745 | $ | 10.55 |
April 2021 |
|||||
| 4,000,000 | $ | 11.00 |
May 2017 |
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| 5,312,301 | ||||||||
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