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MONOLITHIC POWER SYSTEMS INC Director's Dealing 2024

Mar 4, 2024

30057_dirs_2024-03-04_d440ad22-dc1c-4c8f-af7d-883e27b6b3fc.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: 2024-03-01

Reporting Person: BLEGEN THEODORE (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2024-03-01 Common Stock S 200 $718.35 Disposed 82973 Direct
2024-03-01 Common Stock S 200 $719.48 Disposed 82773 Direct
2024-03-01 Common Stock S 80 $720.75 Disposed 82693 Direct
2024-03-01 Common Stock S 180 $721.27 Disposed 82513 Direct
2024-03-01 Common Stock S 80 $724.42 Disposed 82433 Direct
2024-03-01 Common Stock S 100 $725.51 Disposed 82333 Direct
2024-03-01 Common Stock S 253 $726.61 Disposed 82080 Direct
2024-03-01 Common Stock S 497 $727.40 Disposed 81583 Direct
2024-03-01 Common Stock S 651 $728.48 Disposed 80932 Direct
2024-03-01 Common Stock S 149 $729.19 Disposed 80783 Direct
2024-03-01 Common Stock S 60 $732.01 Disposed 80723 Direct
2024-03-01 Common Stock S 50 $733.37 Disposed 80723 Direct

Holdings (Non-Derivative)

Security Shares Ownership
Common Stock 5331 Indirect
Common Stock 5331 Indirect

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 $718.26 to $718.44. 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 $719.35 to $719.60. 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 $721.09 to $721.54. 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 $726.32 to $726.95. 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.

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 $727.00 to $727.57. 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 $728.00 to $728.95. 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.

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 $729.04 to $729.49. 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: Ending balance includes 50 shares acquired on February 15, 2024 through the Company's qualified ESPP program.