| 日期 | 代碼 | 券商 | 原評等→降級後評等 | 新目標價 |
| 2009/3/27 | STFC | Argus | Hold Sell | |
| 2006/6/22 | STFC | Piper Jaffray | Outperform Market Perform | |
| 2005/12/7 | STFC | KeyBanc Capital Mkts McDonald | Buy->Hold | |
| 2005/7/5 | STFC | Sandler O'Neill | Buy->Hold | |
| 2003/6/2 | STFC | Friedman Billings | Mkt Perform -> Underperform | |