144 0002014102 XXXXXXXX LIVE 0001329394 Silicon Motion Technology CORP 000-51380 8F-1, No. 36, Taiyuan Street Zhubei City F5 302 88635526888 LIN KUAN-MING Affiliate ADS Pershing LLC

One Pershing Plaza Jersey City NJ 07399

10500 3219000.00 33910000 06/05/2026 NASDAQ GS ADS 02/10/2022 Restricted Stock Award Silicon Motion Technology N 200 02/10/2022 Equity Compensation ADS 02/10/2023 Restricted Stock Award Silicon Motion Technology N 2800 02/10/2023 Equity Compensation ADS 02/14/2024 Restricted Stock Award Silicon Motion Technology N 2500 02/14/2024 Equity Compensation ADS 02/11/2025 Restricted Stock Award Silicon Motion Technology N 2500 02/11/2025 Equity Compensation ADS 02/11/2026 Restricted Stock Award Silicon Motion Technology N 2500 02/11/2026 Equity Compensation Y 06/04/2026 Kuan Ming Lin