Home/Filings/4/0001214659-25-015475
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
Period: 2025-10-25
Xiao Deming
Pres. of MPS Asia Operations
Transactions
  • Award

    Common Stock

    2025-10-25+135,520256,180 total
Holdings
  • Common Stock

    (indirect: By Spouse)
    20,455
  • Common Stock

    (indirect: By Trust)
    4,336
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.

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