Analysen von Chad Friess
| 09.08.12 | GasFrac Energy Services sell | UBS AG | |
| 22.03.12 | GasFrac Energy Services sell | UBS AG | |
| 23.02.11 | Canadian Oil Sands sell | UBS AG |
| 09.08.12 | GasFrac Energy Services sell | UBS AG | |
| 22.03.12 | GasFrac Energy Services sell | UBS AG | |
| 23.02.11 | Canadian Oil Sands sell | UBS AG |