MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2022

Aug 8, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2022-08-04

Reporting Person: Sciammas Maurice (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-08-04	Common Stock	S	984	$522.39	Disposed	220368	Direct
2022-08-04	Common Stock	S	3943	$531.25	Disposed	216425	Direct
2022-08-04	Common Stock	S	257	$532.06	Disposed	216168	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2000	Indirect
Common Stock	23015	Indirect
Common Stock	26700	Indirect
Common Stock	22560	Indirect
Common Stock	22560	Indirect
Common Stock	7298	Indirect
Common Stock	1699	Indirect
Common Stock	1699	Indirect
Common Stock	1699	Indirect
Common Stock	5000	Indirect
Common Stock	2000	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 plan.

F2: 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 $530.87 to $531.85. 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.

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 $531.93 to $532.40. 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.