|  |   |  |  | $19.99 | 83.05% | Aug 2012 | 83,354 | 72 | 12,156 | 
|  |   |  |  | $7.99 | 82.27% | Sep 2015 | — | — | — | 
|  |   |  |  | $2.49 | 80.28% | Jun 2013 | — | — | — | 
|  |   |  |  | $2.99 | 80.00% | Dec 2014 | — | — | — | 
|  |   |  |  | $7.99 | 79.71% | Jun 2015 | — | — | — | 
|  |   |  |  | $2.99 | 79.65% | Aug 2012 | — | — | — | 
|  |   |  |  | $1.49 | 78.11% | Mar 2013 | — | — | — | 
|  |   |  |  | $2.99 | 77.87% | Jul 2015 | — | — | — | 
|  |   |  |  | $4.99 | 77.87% | Oct 2013 | — | — | — | 
|  |   |  |  | $3.49 | 77.41% | Dec 2015 | — | — | — | 
|  |   |  |  | $5.99 | 77.41% | Mar 2016 | — | — | — | 
|  |   |  |  | $7.99 | 76.90% | Apr 2016 | — | — | — | 
|  |   |  |  | $4.99 | 76.90% | Oct 2014 | — | — | — | 
|  |   |  |  | $4.99 | 76.90% | May 2014 | — | — | — | 
|  |   |  |  | $4.99 | 76.34% | Dec 2014 | — | — | — | 
|  |   |  |  | $4.99 | 75.71% | Jun 2014 | — | — | — | 
|  |   |  |  | $2.49 | 75.71% | Feb 2013 | — | — | — | 
|  |   |  |  | $2.49 | 75.71% | Sep 2012 | — | — | — | 
|  |   |  |  | $4.99 | 75.64% | Dec 2013 | — | — | — | 
|  |   |  |  | $3.99 | 75.64% | Jan 2014 | — | — | — | 
|  |   |  |  | $3.99 | 75.00% | Mar 2015 | — | — | — | 
|  |   |  |  | $7.49 | 75.00% | Aug 2014 | — | — | — | 
|  |   |  |  | $2.49 | 75.00% | Apr 2014 | — | — | — | 
|  |   |  |  | $4.99 | 75.00% | Dec 2015 | — | — | — | 
|  |   |  |  | $2.49 | 75.00% | Sep 2012 | — | — | — | 
|  |   |  |  | $5.99 | 74.63% | Dec 2010 | 1,990 | 0 | 1,235 | 
|  |   |  |  | $4.99 | 74.19% | Jul 2016 | — | — | — | 
|  |   |  |  | $2.49 | 74.19% | Oct 2013 | — | — | — | 
|  |   |  |  | $1.49 | 74.19% | Sep 2012 | — | — | — | 
|  |   |  |  | $7.99 | 73.26% | Nov 2016 | — | — | — | 
|  |   |  |  | $4.99 | 73.26% | Jul 2016 | — | — | — | 
|  |   |  |  | $3.49 | 73.26% | Nov 2016 | — | — | — | 
|  |   |  |  | $4.99 | 73.26% | Dec 2014 | — | — | — | 
|  |   |  |  | $2.49 | 73.26% | Apr 2013 | — | — | — | 
|  |   |  |  | $4.99 | 73.26% | May 2013 | — | — | — | 
|  |   |  |  | $2.49 | 73.26% | Oct 2013 | — | — | — | 
|  |   |  |  | $2.49 | 73.19% | Aug 2014 | — | — | — | 
|  |   |  |  | $2.49 | 73.19% | Aug 2013 | — | — | — | 
|  |   |  |  | $2.49 | 72.86% | Apr 2014 | — | — | — | 
|  |   |  |  | $4.99 | 72.42% | Aug 2014 | — | — | — | 
|  |   |  |  | $4.99 | 72.17% | Sep 2015 | — | — | — | 
|  |   |  |  | $2.49 | 72.17% | Jun 2013 | — | — | — | 
|  |   |  |  | $2.99 | 70.84% | Sep 2015 | — | — | — | 
|  |   |  |  | $2.49 | 70.84% | — | — | — | — | 
|  |   |  |  | $2.49 | 70.84% | Sep 2012 | — | — | — | 
|  |   |  |  | $2.49 | 70.57% | Sep 2012 | — | — | — | 
|  |   |  |  | $2.49 | 70.57% | Dec 2012 | — | — | — | 
|  |   |  |  | $2.49 | 69.91% | Sep 2012 | — | — | — | 
|  |   |  |  | — | 69.44% | Apr 2017 | — | — | — | 
|  |   |  |  | $4.99 | 69.44% | Oct 2015 | — | — | — | 
|  |   |  |  | $4.99 | 69.44% | Jul 2013 | — | — | — | 
|  |   |  |  | $5.99 | 69.20% | Oct 2017 | — | — | — | 
|  |   |  |  | $5.49 | 69.20% | Dec 2016 | — | — | — | 
|  |   |  |  | $3.99 | 69.20% | Mar 2016 | — | — | — | 
|  |   |  |  | $4.49 | 69.20% | Mar 2016 | — | — | — | 
|  |   |  |  | $3.99 | 69.20% | Dec 2017 | — | — | — | 
|  |   |  |  | $2.99 | 69.20% | Jun 2015 | — | — | — | 
|  |   |  |  | $1.49 | 69.20% | Mar 2013 | — | — | — | 
|  |   |  |  | $2.49 | 69.20% | Sep 2012 | — | — | — | 
|  |   |  |  | — | 68.15% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 68.15% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 68.15% | Apr 2017 | — | — | — | 
|  |   |  |  | $2.49 | 68.15% | Apr 2013 | — | — | — | 
|  |   |  |  | $4.99 | 67.93% | Aug 2013 | — | — | — | 
|  |   |  |  | $2.99 | 67.93% | Jul 2015 | — | — | — | 
|  |   |  |  | Free | 67.06% | Jul 2021 | — | — | — | 
|  |   |  |  | $4.99 | 67.06% | Jun 2017 | — | — | — | 
|  |   |  |  | $4.99 | 67.06% | Dec 2017 | — | — | — | 
|  |   |  |  | $4.99 | 67.06% | Jul 2017 | — | — | — | 
|  |   |  |  | $2.49 | 67.06% | Sep 2012 | — | — | — | 
|  |   |  |  | — | 66.62% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 66.62% | Apr 2017 | — | — | — | 
|  |   |  |  | $4.99 | 66.62% | Dec 2014 | — | — | — | 
|  |   |  |  | $9.99 | 66.38% | Nov 2018 | 4,544 | 0 | 150 | 
|  |   |  |  | — | 64.78% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 64.78% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 64.78% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 64.78% | Apr 2017 | — | — | — | 
|  |   |  |  | $2.49 | 64.78% | Feb 2013 | — | — | — | 
|  |   |  |  | — | 64.08% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 64.08% | Apr 2017 | — | — | — | 
|  |   |  |  | $2.99 | 64.08% | Mar 2017 | — | — | — | 
|  |   |  |  | $3.99 | 64.08% | Jun 2015 | — | — | — | 
|  |   |  |  | $2.49 | 64.08% | Apr 2014 | — | — | — | 
|  |   |  |  | — | 62.51% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 62.51% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 62.51% | Apr 2017 | — | — | — | 
|  |   |  |  | $1.49 | 62.51% | Sep 2012 | — | — | — | 
|  |   |  |  | — | 62.15% | May 2017 | — | — | — | 
|  |   |  |  | — | 62.10% | May 2017 | — | — | — | 
|  |   |  |  | — | 62.10% | Apr 2017 | — | — | — | 
|  |   |  |  | $1.99 | 62.10% | May 2012 | — | — | — | 
|  |   |  | -80% | $3.99 | 61.88% | Jul 2021 | 18,860 | 4 | 1,439 | 
|  |   |  |  | — | 59.97% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 59.60% | Jun 2017 | — | — | — | 
|  |   |  |  | — | 59.60% | Apr 2017 | — | — | — | 
|  |   |  |  | — | 59.60% | Apr 2017 | — | — | — | 
|  |   |  |  | $4.49 | 59.60% | Apr 2016 | — | — | — | 
|  |   |  |  | $1.49 | 59.60% | Feb 2013 | — | — | — | 
|  |   |  |  | — | 59.42% | Jul 2021 | — | — | — |