MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2022

Apr 5, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2022-04-01

Reporting Person: Xiao Deming (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-02-16	Common Stock	G	42	$0.00	Disposed	299467	Direct
2022-04-01	common stock	S	4420	$467.23	Disposed	295047	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	455	Indirect

Footnotes

F1: The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person.

F2: Ending balance includes 34 shares acquired on February 15, 2022 through the Company's qualified ESPP program.

F3: The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.