| 日期 | 代碼 | 券商 | 原評等→降級後評等 | 新目標價 |
| 2006/2/3 | GTW | Bear Stearns | Peer Perform Underperform | |
| 2005/12/21 | GTW | Goldman Sachs | In-Line->Underperform | |
| 2005/8/16 | GTW | First Albany | Buy->Neutral | |
| 2005/8/16 | GTW | Piper Jaffray | Outperform->Market Perform | 6.5 |
| 2005/8/16 | GTW | Bear Stearns | Peer Perform->Underperform | |