4//SEC Filing
Xiao Deming 4
Accession 0001214659-25-015475
CIK 0001280452other
Filed
Oct 27, 8:00 PM ET
Accepted
Oct 28, 9:36 PM ET
Size
6.7 KB
Accession
0001214659-25-015475
Insider Transaction Report
Form 4
Xiao Deming
Pres. of MPS Asia Operations
Transactions
- Award
Common Stock
2025-10-25+135,520→ 256,180 total
Holdings
- 20,455(indirect: By Spouse)
Common Stock
- 4,336(indirect: By Trust)
Common Stock
Footnotes (1)
- [F1]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 135,520 shares being awarded to the reporting person. All of the shares fully vested on October 25, 2025, pursuant to the grant agreement.
Documents
Issuer
MONOLITHIC POWER SYSTEMS INC
CIK 0001280452
Entity typeother
Related Parties
1- filerCIK 0001308647
Filing Metadata
- Form type
- 4
- Filed
- Oct 27, 8:00 PM ET
- Accepted
- Oct 28, 9:36 PM ET
- Size
- 6.7 KB