Monolithic Power Systems EVP & General Counsel Saria Tseng Reports Stock Transactions

Saria Tseng, EVP & General Counsel of Monolithic Power Systems Inc (MPWR), filed a Form 4 disclosing several stock transactions on May 22, 2026. Tseng transferred 200 shares of common stock to a non-family member with no monetary exchange (transaction code G), reducing her direct holdings from 156,983 to 156,783 shares. She also sold 5,000 shares at $1,586.43 per share (transaction code S), further reducing her direct holdings to 151,783 shares. Additionally, Tseng holds 1,000 shares indirectly through the C&T Discovery Foundation. The filing notes that the gift transfer involved no funds exchanged and Tseng no longer retains any pecuniary interest in those shares. These transactions represent changes in executive ownership but do not appear to signal major corporate developments.