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MONOLITHIC POWER SYSTEMS INC Director's Dealing 2018

Aug 7, 2018

30057_dirs_2018-08-07_a9743fd4-a52c-4d7b-b28e-9bded7d7ed44.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: 2018-08-03

Reporting Person: Hsing Michael (Director, CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2018-08-03 Common Stock S 9943 $135.4545 Disposed 1138632 Direct
2018-08-06 Common Stock S 5629 $135.9932 Disposed 1133003 Direct

Holdings (Non-Derivative)

Security Shares Ownership
Common Stock 133040 Indirect

Footnotes

F1: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.