[Silicon Motion Announces Results for the Period Ended March 31, 2019 NEWS RELEASE Financial Highlights 1Q 2019 GAAP 1Q 2019 Non-GAAP 1 • Net sales $94.7 million (-23 % Q/Q, -27% Y/Y $88.9 million (-23 % Q/Q, -27% Y/Y • Gross margin 50.3% 50.2% • Operating margin 8.5% 18.0% • Earnings per diluted ADS]

[Silicon Motion Announces Results for the Period Ended March 31, 2019 NEWS RELEASE Financial Highlights 1Q 2019 GAAP 1Q 2019 Non-GAAP 1 • Net sales $94.7 million (-23 % Q/Q, -27% Y/Y $88.9 million (-23 % Q/Q, -27% Y/Y • Gross margin 50.3% 50.2% • Operating margin 8.5% 18.0% • Earnings per diluted ADS]

[Silicon Motion Confirms Quarterly Dividend TAIPEI, Taiwan and MILPITAS, Calif., April 29, 2019 –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, confirms today]

[Silicon Motion Announces Preliminary First Quarter 2019 Revenue and Earnings Conference Call Details low-end (non-GAAP) high-end TAIPEI, Taiwan and MILPITAS, Calif., April 9, 2019 – Silicon Motion Technology Corporation (NasdaqGS: SIMO) (“Silicon Motion” or the “Company”), a global leader in NAND fl]