[Technical difficulties experienced during Silicon Motion Conference Call Thomson Reuters, Silicon Motion’s teleconference service provider, would like to apologize for the issues experienced on the Silicon Motion 4th Quarter Earnings Teleconference, hosted February 2nd 2010. We are currently investigating the reports from analysts of being unable to participate in the question & answer session. Silicon Motion welcomes you to contact] [Press Release issued by the Company on February 3, 2010. ILICON OTION ECHNOLOGY ORPORATION S]

[Silicon Motion Announces Results for the Period Ended December 31, 2009 Fourth Quarter 2009 Financial Highlights • Net sales decreased 1% quarter-over-quarter to US$22.8 million from US$23.1 million in 3Q09 • Gross margin excluding stock-based compensation and reserves for obsolete and end-of-life products was 52.1%. Gross margin excluding only stock-based compensation decreased to 42.2% from 48.5% in 3Q09 • Operating] [Press Release issued by the Company on February 1, 2010. ILICON OTION ECHNOLOGY ORPORATION S]

[Silicon Motion Technology Corporation Announces Upcoming Schedule of Events with the Financial Community Taipei, Taiwan—December 11, 2009—Silicon Motion Technology Corporation (NasdaqGS: SIMO), a leading fabless semiconductor company that designs, develops, and markets high-performance, low-power semiconductor solutions for the multimedia consumer electronics market, today announced that it will participate in the following upcoming conferences: Nomura AC@CES 2010 Thursday, January 7, 2010] [Press Release issued by the Company on December 11, 2009. ILICON OTION ECHNOLOGY ORPORATION S]

[Silicon Motion Technology Corporation Issues Statement Regarding US ITC Non-Infringement Ruling The US ITC’s final determination upholds an earlier determination by the administrative law judge in April 2009 that the Company’s controllers and products containing them do not infringe SanDisk’s patents. About Silicon Motion: We are a fabless semiconductor company that designs, develops and markets high performance, low-power semiconductor solutions] [Press Release issued by the Company on October 27, 2009. ILICON OTION ECHNOLOGY ORPORATION S]