Outstanding warrants at December 31, 2013 were as follows:
|
Number of shares |
Exercise Price |
Expiration Date |
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| (in thousands) | ||||||||||
|
March 2008 Financing |
4,372 | $ | 2.77 | 3/25/15 | ||||||
|
March 2012 Warrant Exchange |
4,202 | $ | 4.05 | 3/29/15 | ||||||
|
|
|
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|
Total warrants outstanding |
8,574 | |||||||||
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