Analysis
Analyst ratings
| Firm | Date | Action |
|---|---|---|
| DA Davidson | Feb 18, 2016 | Downgrade |
| H.C. Wainwright | Aug 11, 2015 | Upgrade |
| HC Wainwright & Co. | Aug 11, 2015 | Upgrade |
| H.C. Wainwright | Jul 09, 2015 | Initiates |
| HC Wainwright & Co. | Jul 09, 2015 | Initiates |
| Canaccord Genuity | Jul 07, 2014 | Downgrade |
| HC Wainwright & Co. | Jun 30, 2014 | Initiates |
| H.C. Wainwright | Jun 30, 2014 | Initiates |
| Evercore Partners | Apr 25, 2013 | Initiates |
| Evercore ISI Group | Apr 25, 2013 | Initiates |
| Canaccord Genuity | Mar 19, 2013 | Maintains |
| Dominick & Dominick | Mar 19, 2013 | Downgrade |
| DA Davidson | Aug 23, 2012 | Initiates |