Hsing Michael bought MPWR
October 25, 2025 · Form 4 insider transaction
Hsing Michael bought 302,920 shares of Monolithic Power Systems, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 3 days after the transaction.
Footnotes
On October 25, 2022, the reporting person was granted market-based restricted stock units ("MSUs") subject to the achievement of five stock price targets and relative total stockholder return percentile rank over a three-year performance and vesting period. On October 25, 2025, the Company's Compensation Committee of the Board of Directors certified and approved the achievement of the performance criteria for the MSUs, which resulted in 302,920 shares being awarded to the reporting person. All of the shares fully vested on October 25, 2025, pursuant to the grant agreement.