| Date | Research Firm | Action | Current | PT |
|---|---|---|---|---|
| 3/25/21 | HC Wainwright & Co. | Maintains | Buy | 5.0 |
| 1/26/21 | HC Wainwright & Co. | Maintains | Buy | 3.6 |
| 1/07/21 | HC Wainwright & Co. | Maintains | Buy | 3.3 |
| 11/12/20 | Roth Capital | Maintains | Buy | 2.4 |
| 10/16/18 | H.C. Wainwright | Maintains | Buy | 3.4 |
| 4/26/18 | H.C. Wainwright | Maintains | Buy | 3.6 |
| 10/25/17 | Roth Capital | Initiates Coverage On | Buy | 3.0 |
| 6/09/15 | H.C. Wainwright | Assumes | Buy | 4.2 |
| 9/02/14 | Cantor Fitzgerald | Upgrades | Buy | |
| 7/25/14 | Cantor Fitzgerald | Downgrades | Hold | 1.5 |
