Xiao Deming 4
4 · MONOLITHIC POWER SYSTEMS INC · Filed Oct 31, 2025
Insider Transaction Report
Form 4
Xiao Deming
EVP, Global Operations
Transactions
- Tax Payment
Common Stock
2025-10-30$1096.63/sh−54,543$59,813,490→ 201,637 total
Holdings
- 20,455(indirect: By Spouse)
Common Stock
- 4,336(indirect: By Trust)
Common Stock
Footnotes (1)
- [F1]The sales transaction reported in this Form 4 represents shares of common stock withheld by the Company to satisfy the income tax obligations in connection with the earnout and vesting of the market-based restricted stock units granted in October 2022, previously reported in a Form 4.