| 16 Jan 2018 |
| Raymond James |
| Underperform |
| Perform |
| upgrade |
| 17 Oct 2017 | Raymond James | Market Perform | Underperform | downgrade |
| 1 Jun 2016 | Raymond James | Outperform | Perform | downgrade |
| 15 Apr 2016 | Baird | Outperform | Neutral | downgrade |
| 1 Mar 2016 | Raymond James | Market Perform | Buy | upgrade |
| 15 Aug 2013 | Raymond James | Outperform | Perform | downgrade |