| 13 Jul 2020 |
| Cantor Fitzgerald |
| Overweight |
| Neutral |
| downgrade |
| 1 Jul 2020 | SVB Leerink | Outperform | Outperform | maintain |
| 4 Mar 2020 | Cantor Fitzgerald | Overweight | Overweight | maintain |
| 18 Nov 2019 | Raymond James | Outperform | Perform | downgrade |
| 14 Oct 2019 | Raymond James | Outperform | Outperform | maintain |
| 18 Mar 2019 | B. Riley FBR | Neutral | Buy | upgrade |
| 27 Feb 2019 | B. Riley FBR | Buy | Neutral | downgrade |