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MONOLITHIC POWER SYSTEMS INC Director's Dealing 2019

Nov 12, 2019

30057_dirs_2019-11-12_778c1e2b-57d0-48f7-9519-93e943755f49.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: 2019-11-08

Reporting Person: Hsing Michael (Director, CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2019-11-08 Common Stock S 8124 $163.3616 Disposed 1079709 Direct
2019-11-11 Common Stock S 18387 $163.9918 Disposed 1061322 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.

F2: In accordance with the reporting person's 10b5-1 trading plan.

F3: The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $162.42 to $164.37. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.