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MONOLITHIC POWER SYSTEMS INC Director's Dealing 2025

Aug 5, 2025

30057_dirs_2025-08-04_c90a043a-9b2d-48c6-972a-b820c0afd77b.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2025-08-01

Reporting Person: Xiao Deming (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-08-01 Common Stock S 39999 $780 Disposed 121605 Direct

Holdings (Non-Derivative)

Security Shares Ownership
Common Stock 20455 Indirect
Common Stock 3391 Indirect

Footnotes

F1: Ending balance includes 27 shares acquired on February 17, 2025 through the Company's qualified ESPP program.