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MONOLITHIC POWER SYSTEMS INC Director's Dealing 2025

May 13, 2025

30057_dirs_2025-05-12_43b3aebf-830d-4a41-be11-c0cc47ae75a8.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: 2025-05-12

Reporting Person: Sciammas Maurice (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-05-12 Common Stock S 12000 $701 Disposed 4015 Indirect

Holdings (Non-Derivative)

Security Shares Ownership
Common Stock 10899 Indirect
Common Stock 1699 Indirect
Common Stock 2000 Indirect
Common Stock 5000 Indirect
Common Stock 40094 Indirect
Common Stock 102325 Direct
Common Stock 17226 Indirect
Common Stock 1699 Indirect
Common Stock 2000 Indirect
Common Stock 1699 Indirect
Common Stock 10899 Indirect