| Date | Research Firm | Action | Current | PT |
|---|---|---|---|---|
| 8/22/19 | Guggenheim | Downgrades | Neutral | |
| 8/05/19 | Canaccord Genuity | Maintains | Buy | 46.0 |
| 8/05/19 | SVB Leerink | Assumes | Outperform | 50.0 |
| 7/10/19 | Credit Suisse | Assumes | Outperform | |
| 7/02/19 | Chardan Capital | Upgrades | Buy | |
| 6/24/19 | KeyBanc | Initiates Coverage On | Sector Weight | |
| 4/18/19 | Guggenheim | Initiates Coverage On | Buy | |
| 4/17/19 | Cantor Fitzgerald | Upgrades | Overweight | |
| 11/05/18 | First Analysis | Upgrades | Outperform | 38.0 |
| 9/13/18 | Chardan Capital | Initiates Coverage On | Neutral | 35.0 |
