| Date | Research Firm | Action | Current | PT |
|---|---|---|---|---|
| 4/30/21 | HC Wainwright & Co. | Maintains | Buy | 5.5 |
| 4/22/21 | HC Wainwright & Co. | Maintains | Buy | 5.0 |
| 1/26/21 | HC Wainwright & Co. | Maintains | Buy | 4.5 |
| 1/13/21 | HC Wainwright & Co. | Maintains | Buy | 4.3 |
| 8/10/20 | HC Wainwright & Co. | Maintains | Buy | 7.5 |
| 7/16/20 | HC Wainwright & Co. | Maintains | Buy | 7.0 |
| 5/06/20 | H.C. Wainwright | Reiterates | Buy | 6.8 |
| 3/04/20 | H.C. Wainwright | Maintains | Buy | 8.0 |
| 6/11/19 | Roth Capital | Initiates Coverage On | Buy | 6.5 |
| 3/25/19 | H.C. Wainwright | Initiates Coverage On | Buy | 7.8 |
