MONOLITHIC POWER SYSTEMS INC — Director's Dealing 2024

Jul 2, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MONOLITHIC POWER SYSTEMS INC (MPWR)
CIK: 0001280452
Period of Report: 2024-07-01

Reporting Person: Tseng Saria (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-07-01	Common Stock	S	1098	$794.69	Disposed	202423	Direct
2024-07-01	Common Stock	S	220	$795.95	Disposed	202203	Direct
2024-07-01	Common Stock	S	150	$796.70	Disposed	202053	Direct
2024-07-01	Common Stock	S	600	$798.72	Disposed	201453	Direct
2024-07-01	Common Stock	S	199	$799.94	Disposed	201254	Direct
2024-07-01	Common Stock	S	24	$800.62	Disposed	201230	Direct
2024-07-01	Common Stock	S	10	$802.19	Disposed	201220	Direct
2024-07-01	Common Stock	S	1800	$803.53	Disposed	199420	Direct
2024-07-01	Common Stock	S	150	$804.18	Disposed	199270	Direct
2024-07-01	Common Stock	S	106	$805.16	Disposed	199164	Direct
2024-07-01	Common Stock	S	2020	$806.57	Disposed	197144	Direct
2024-07-01	Common Stock	S	15822	$807.81	Disposed	181322	Direct
2024-07-01	Common Stock	S	2815	$808.61	Disposed	178507	Direct
2024-07-01	Common Stock	S	4703	$809.45	Disposed	173804	Direct
2024-07-01	Common Stock	S	1198	$810.34	Disposed	172606	Direct
2024-07-01	Common Stock	S	1422	$811.82	Disposed	171184	Direct
2024-07-01	Common Stock	S	2100	$812.65	Disposed	169084	Direct
2024-07-01	Common Stock	S	2656	$816.34	Disposed	166428	Direct

Footnotes

F1: 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 $798.64 to $798.74. 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.

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 $799.92 to $799.95. 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 $803.07 to $803.70. 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.

F4: 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 $805.15 to $805.39. 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.

F5: 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 $806.25 to $806.94. 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.

F6: 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 $807.08 to $807.96. 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.

F7: 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 $808.10 to $808.97. 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.

F8: 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 $809.05 to $809.98. 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.

F9: 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 $810.05 to $810.94. 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.

F10: 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 $811.25 to $811.90. 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.

F11: 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 $812.40 to $812.88. 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.