| 8 Aug 2016 |
| Jefferies |
| Buy |
| Buy |
| maintain |
| 1 Mar 2016 | Credit Suisse | Outperform | Neutral | downgrade |
| 29 Feb 2016 | Jefferies | Buy | Buy | maintain |
| 7 Aug 2015 | Jefferies | Buy | Buy | maintain |
| 9 Jul 2015 | Bank of America | Buy | Buy | maintain |
| 6 Nov 2014 | Jefferies | Buy | Buy | maintain |
| 3 Sept 2014 | Aegis Capital | Buy | Buy | maintain |