[Silicon Motion Announces Quarterly Dividend Taipei, Taiwan, October 1, 2013 – Silicon Motion Technology Corporation (NasdaqGS: SIMO) (“Silicon Motion” or the “Company”), a global leader in designing and marketing NAND flash controllers for solid state storage devices and specialty RF IC solutions for mobile devices, announces today its next quarterly cash dividend. The Board of Directors of the Company has] [Press Release issued by the Company on October 1, 2013. ILICON OTION ECHNOLOGY ORPORATION S]

[Silicon Motion Announces Results for the Period Ended June 30, 2013 Second Quarter 2013 Financial Highlights — Net sales increased 2% quarter-over-quarter to US$58.3 million from US$57.4 million in 1Q13 — 1 Gross margin (non-GAAP — Operating expenses (non-GAAP) increased to US$16.8 million from US$15.6 million in 1Q13 — Operating margin (non-GAAP) increased to 19.7% from 13.7% in 1Q13 —] [Press Release issued by the Company on July 29, 2013. ILICON OTION ECHNOLOGY ORPORATION S]

[Silicon Motion Announces Quarterly Dividend Taipei, Taiwan, July 2, 2013 – Silicon Motion Technology Corporation (NasdaqGS: SIMO) (“Silicon Motion” or the “Company”), a global leader in designing and marketing NAND flash controllers for solid state storage devices and specialty RF IC solutions for mobile devices, announces today its next quarterly cash dividend. The Board of Directors of the Company has] [Press Release issued by the Company on July 2, 2013. 2]

[Silicon Motion Announces Preliminary Second Quarter 2013 Revenue and Earnings Conference Call Details Taipei, Taiwan, July 2, 2013 – Silicon Motion Technology Corporation (NasdaqGS: SIMO)(“Silicon Motion” or the “Company”), a global leader in designing and marketing NAND flash controllers for solid state storage devices and specialty RF IC solutions for mobile devices, announces that based upon its preliminary financial results,] [Press Release issued by the Company on July 2, 2013. 2]