| Date | Research Firm | Action | Current | PT |
|---|---|---|---|---|
| 3/20/18 | B. Riley FBR | Maintains | Buy | 10.0 |
| 9/27/16 | Singular Research | Initiates Coverage on | Buy | 2.8 |
| 3/10/16 | Cowen & Co. | Maintains | Market Perform | 2.0 |
| 11/10/15 | H.C. Wainwright | Initiates Coverage on | Buy | 4.0 |
| 5/28/14 | Stifel Nicolaus | Initiates Coverage on | Hold | |
| 2/26/14 | Cowen & Co. | Upgrades | Market Perform | 3.5 |
| 1/02/14 | Cowen & Co. | Downgrades | Underperform | 3.0 |
| 2/21/13 | Raymond James | Upgrades | Market Perform | |
| 2/12/13 | Raymond James | Downgrades | Underperform | |
| 11/12/12 | PiperJaffray | Maintains | Neutral | 3.0 |
