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 |
| 2011/8/11 | Miller Tabak | Hold >> Buy | |
| 2011/3/8 | Miller Tabak | Sell >> Hold | $30 >> $44 |
| 2011/3/4 | Robert W. Baird | Neutral >> Outperform | $38 >> $53 |
| 2009/6/22 | RBC Capital Mkts | Sector Perform >> Outperform | |
| 2008/12/18 | Jefferies & Co | Underperform Hold | $16 $17 |
| 2005/5/17 | Banc of America Sec | Neutral->Buy | |
| 2005/4/26 | UBS | Neutral->Buy | |
| 2005/4/6 | Merrill Lynch | Neutral->Buy | |
| 2005/3/10 | JP Morgan | Neutral->Overweight | |
| 2005/2/10 | Banc of America Sec | Sell->Neutral | |
| 2005/2/2 | Harris Nesbitt | Neutral->Outperform | |
| 2005/1/31 | Lehman Brothers | Equal-weight->Overweight | 23 |
| 2004/11/11 | UBS | Neutral->Buy | |
| 2004/10/25 | Smith Barney Citigroup | Hold->Buy | |
| 2004/6/3 | Caris & Company | Average->Buy | |
| 2004/4/22 | Wedbush Morgan | Hold->Buy | 26 |
| 2004/4/21 | Prudential | Underweight->Neutral | |
| 2004/3/3 | Banc of America Sec | Sell->Neutral | |
| 2004/1/8 | Merrill Lynch | Neutral->Buy | |
| 2003/10/21 | Pacific Growth Equities | Under Weight -> Equal Weight | |
| 2003/10/13 | Soundview Technology | Neutral -> Outperform | |
| 2003/10/7 | UBS | Neutral -> Buy | 22 |
| 2003/9/8 | First Albany | Neutral -> Buy | |
| 2003/1/7 | Prudential | Hold -> Buy | 18 |
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 |
| 2012/1/19 | Miller Tabak | Buy >> Hold | $40 >> $44 |
| 2011/10/13 | Robert W. Baird | Outperform >> Neutral | $46 >> $35 |
| 2010/11/3 | Ticonderoga | Buy >> Neutral | |
| 2010/10/18 | RBC Capital Mkts | Outperform >> Sector Perform | $34 >> $30 |
| 2006/10/13 | Bear Stearns | Outperform Peer Perform | |
| 2006/5/19 | AG Edwards | Buy Hold | |
| 2005/10/25 | Fulcrum | Buy->Neutral | |
| 2005/10/25 | Harris Nesbitt | Outperform->Neutral | 24 |
| 2005/10/25 | JP Morgan | Overweight->Neutral | |
| 2005/9/7 | Global Crown Capital | Overweight->Neutral | |
| 2005/2/4 | Prudential | Neutral->Underweight | |
| 2004/12/10 | UBS | Buy->Neutral | |
| 2004/12/8 | Banc of America Sec | Neutral->Sell | |
| 2004/9/28 | UBS | Buy->Neutral | |
| 2003/7/14 | Smith Barney Citigroup | Outperform -> In-line | |
| 2003/6/3 | Soundview Technology | Outperform -> Neutral | |
| 2003/3/19 | Pacific Growth Equities | Equal Weight -> Under Weight | |
| 2002/12/6 | Thomas Weisel | Attractive -> Mk -> Rerform | |
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 |
| 2011/9/26 | William Blair | Outperform | |
| 2010/10/25 | Deutsche Bank | Hold | 33 |
| 2010/10/1 | Auriga U.S.A | Hold | 34 |
| 2010/9/8 | Barclays Capital | Equal Weight | $32 >> $33 |
| 2010/1/15 | Broadpoint AmTech Research | Neutral | 25 |
| 2009/11/20 | BMO Capital Markets | Market Perform | |
| 2009/3/12 | Piper Jaffray | Buy | |
| 2007/5/10 | Deutsche Securities | Hold | 26 |
| 2006/4/7 | Stifel Nicolaus | Buy | 25 |
| 2005/9/26 | Am Tech/JSA Research | Hold | 21 |
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 |
| 2011/4/13 | Auriga U.S.A | Buy | $44 >> $51 |
| 2010/2/24 | Stifel Nicolaus | Buy | 30 |
| 2009/9/9 | Credit Suisse | Neutral | 21 |
| 2002/11/12 | Merrill Lynch | Neutral | |
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 |
| 2011/12/9 | Deutsche Bank | Hold | $37 >> $35 |
| 2011/10/21 | Miller Tabak | Buy | $40 >> $43 |
| 2011/10/21 | UBS | Buy | $47 >> $44.50 |
| 2011/9/12 | Auriga | Buy | $53 >> $42 |
| 2011/7/20 | Deutsche Bank | Hold | $40 >> $45 |
| 2011/4/27 | Barclays Capital | Equal Weight | $38 >> $46 |
| 2011/4/27 | UBS | Buy | $47.50 >> $52 |
| 2011/4/27 | RBC Capital Mkts | Sector Perform | $34 >> $39 |
| 2011/4/27 | Auriga U.S.A | Buy | $51 >> $54 |
| 2011/3/3 | UBS | Buy | $42.50 >> $47.50 |