THEODORE BLEGEN - 22 Feb 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
CFO
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Bernie Blegen
Issuer symbol
MPWR
Transactions as of
22 Feb 2022
Net transactions value
-$695,795
Form type
4
Filing time
24 Feb 2022, 15:40:00 UTC
Previous filing
16 Feb 2022
Next filing
05 Apr 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $26,713 -60 -0.04% $445.22 134,647 22 Feb 2022 Direct F1, F2, F3
transaction MPWR Common Stock Sale $26,824 -60 -0.04% $447.07 134,587 22 Feb 2022 Direct F1, F4
transaction MPWR Common Stock Sale $36,315 -81 -0.06% $448.33 134,506 22 Feb 2022 Direct F1, F5
transaction MPWR Common Stock Sale $244,713 -544 -0.4% $449.84 133,962 22 Feb 2022 Direct F1, F6
transaction MPWR Common Stock Sale $61,716 -137 -0.1% $450.48 133,825 22 Feb 2022 Direct F1, F7
transaction MPWR Common Stock Sale $42,900 -95 -0.07% $451.58 133,730 22 Feb 2022 Direct F1, F8
transaction MPWR Common Stock Sale $36,208 -80 -0.06% $452.60 133,650 22 Feb 2022 Direct F1, F9
transaction MPWR Common Stock Sale $36,313 -80 -0.06% $453.91 133,570 22 Feb 2022 Direct F1, F10
transaction MPWR Common Stock Sale $55,543 -122 -0.09% $455.27 133,448 22 Feb 2022 Direct F1, F11
transaction MPWR Common Stock Sale $18,242 -40 -0.03% $456.06 133,408 22 Feb 2022 Direct F1, F12
transaction MPWR Common Stock Sale $27,449 -60 -0.04% $457.48 133,348 22 Feb 2022 Direct F1, F13
transaction MPWR Common Stock Sale $18,328 -40 -0.03% $458.19 133,308 22 Feb 2022 Direct F1, F14
transaction MPWR Common Stock Sale $27,590 -60 -0.05% $459.84 133,248 22 Feb 2022 Direct F1, F15
transaction MPWR Common Stock Sale $27,668 -60 -0.05% $461.14 133,188 22 Feb 2022 Direct F1, F16
transaction MPWR Common Stock Sale $9,273 -20 -0.02% $463.65 133,168 22 Feb 2022 Direct F1
holding MPWR Common Stock 5,331 22 Feb 2022 Irrevocable Trust FBO Sarah N. Blegen
holding MPWR Common Stock 5,331 22 Feb 2022 Irrevocable Trust FBO Theodore F. Blegen
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares sold pursuant to the reporting person's 10b5-1 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 $444.82 to $445.73. 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 Ending balance includes 55 shares acquired on February 15, 2022 through the Company's qualified ESPP program.
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 $446.85 to $447.47. 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 $447.96 to $448.70. 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.
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 $449.18 to $450.17. 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 $450.26 to $450.74. 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.
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 $451.31 to $452.13. 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 $452.34 to $453.04. 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 $453.39 to $454.38. 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 $454.83 to $455.74. 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.
F12 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 $455.96 to $456.15. 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.
F13 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 $457.03 to $457.82. 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.
F14 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 $458.12 to $458.25. 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.
F15 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 $459.47 to $460.32. 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.
F16 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 $460.79 to $461.65. 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.