投資評等
最後更新日期：2012/5/27
升級(Upgrade)
| 日期/Date | 券商
Brokerage Firm | 原評等->升級後評等
Upgrade from: -> to: | 新目標價
New Target |
| 2006/5/5 | Credit Suisse | Neutral Outperform | 7.7 |
| 2005/10/4 | Goldman Sachs | In-Line->Outperform | |
| 2005/6/7 | Needham Co | Hold->Buy | 12.5 |
| 2005/6/2 | Lehman Brothers | Equal-weight->Overweight | 9 |
| 2003/10/28 | Needham & Co | Buy -> Strong Buy | 18 |
| 2003/7/31 | CIBC Wrld Mkts | Sector Perform -> Sector Outperform | |
| 2002/7/26 | Goldman Sachs | Mkt Perform -> Mkt Outperform | |
降級(Downgrade)
| 日期/Date | 券商
Brokerage Firm | 原評等->降級後評等
Upgrade from: -> to: | 新目標價
New Target |
| 2007/4/9 | Lehman Brothers | Equal-weight Underweight | |
| 2005/10/27 | Needham Co | Buy->Hold | |
| 2005/10/27 | Citigroup | Buy->Hold | |
| 2005/8/1 | Lehman Brothers | Overweight->Equal-weight | |
| 2004/9/21 | Needham->Co | Buy->Hold | |
首次予以評等(Coverage Initiated)
| 日期/Date | 券商
Brokerage Firm | 原評等->升級後評等
Upgrade from: -> to: | 目標股價 |
| 2006/8/17 | Prudential | Neutral | |
| 2006/5/23 | Bear Stearns | Outperform | 10 |
| 2005/8/24 | AG Edwards | Hold | |
| 2005/1/14 | Deutsche Securities | Hold | 8 |
| 2004/4/20 | DA Davidson | Buy | 15 |
| 2004/2/18 | Adams Harkness | Buy | |
| 2003/6/16 | SG Cowen | Outperform | |
| 2002/12/13 | Needham & Co | Buy | 14 |
| 2002/11/5 | CIBC Wrld Mkts | Secto -> Rerform | 9 |
恢復投資評等(Coverage Resumed)
| 日期/Date | 券商/Brokerage Firm | 恢復評等後等級/Resumed Rating | 目標股價Target |
| 查無資料 | | | |
重申相同投資評等(Coverage Reiterated)
| 日期/Date | 券商
Brokerage Firm | 重申相同投資評等
Reiterated Rating | 新目標價
New Target |
| 2003/7/8 | Needham & Co | Buy | 14 |
| 2003/7/8 | Needham & Co | Buy | 14 |
| 2003/7/8 | Needham & Co | Buy | 14 |
| 2003/5/7 | Lehman Brothers | Equal-weight | |
| 2003/5/2 | Needham & Co | Buy | 14 |
| 2003/1/24 | Goldman Sachs | In-Line | |