Analysen von Edward A. Tenthoff
| 01.08.12 | Vertex Pharmaceuticals neutral | Piper Jaffray & Co. | |
| 25.02.11 | Vertex Pharmaceuticals overweight | Piper Jaffray & Co. |
| 01.08.12 | Vertex Pharmaceuticals neutral | Piper Jaffray & Co. | |
| 25.02.11 | Vertex Pharmaceuticals overweight | Piper Jaffray & Co. |