SARIA TSENG plan to sell securities of MONOLITHIC POWER SYSTEMS, INC. under Form 144

SARIA TSENG filed Form 144 to notify SEC of plan to sell 5000 units of MONOLITHIC POWER SYSTEMS, INC. securities around 2026-05-22, with aggregate market value of $7,932,150.00. The total outstanding units is 49130000.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 04/08/2026, sold 8964 units for $11699941.28; On 04/06/2026, sold 7636 units for $8918428.78; On 04/01/2026, sold 1400 units for $1586924.78; On 03/30/2026, sold 25674 units for $25943648.15;