Monolithic Power Systems Inc. EVP Granted Market-Based Restricted Stock Units

On October 25, 2025, Monolithic Power Systems Inc. (MPWR) announced that Deming Xiao, the Executive Vice President of Global Operations, was granted 135,520 shares of common stock as part of market-based restricted stock units (MSUs). These MSUs were subject to the achievement of five stock price targets and relative total stockholder return percentile rank over a three-year performance and vesting period. The company's Compensation Committee certified and approved the achievement of the performance criteria, resulting in the award of these shares. All shares fully vested on October 25, 2025, as per the grant agreement. Additionally, Xiao holds 20,455 shares indirectly through his spouse and 4,336 shares through the Christopher Chao Xiao Trust.