Theodore Blegen - Jan 20, 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
CFO
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Bernie Blegen
Stock symbol
MPWR
Transactions as of
Jan 20, 2022
Transactions value $
-$786,221
Form type
4
Date filed
1/24/2022, 04:15 PM
Previous filing
Jan 5, 2022
Next filing
Feb 4, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$177K -438 -0.37% $404.25 118K Jan 20, 2022 Direct F1, F2
transaction MPWR Common Stock Sale -$40.5K -100 -0.08% $405.36 118K Jan 20, 2022 Direct F1, F3
transaction MPWR Common Stock Sale -$24.4K -60 -0.05% $406.31 118K Jan 20, 2022 Direct F1, F4
transaction MPWR Common Stock Sale -$16.3K -40 -0.03% $407.77 118K Jan 20, 2022 Direct F1, F5
transaction MPWR Common Stock Sale -$24.5K -60 -0.05% $408.89 118K Jan 20, 2022 Direct F1, F6
transaction MPWR Common Stock Sale -$16.5K -40 -0.03% $411.53 117K Jan 20, 2022 Direct F1, F7
transaction MPWR Common Stock Sale -$16.5K -40 -0.03% $412.94 117K Jan 20, 2022 Direct F1, F8
transaction MPWR Common Stock Sale -$44.4K -107 -0.09% $415.35 117K Jan 20, 2022 Direct F1, F9
transaction MPWR Common Stock Sale -$25K -60 -0.05% $416.48 117K Jan 20, 2022 Direct F1, F10
transaction MPWR Common Stock Sale -$16.7K -40 -0.03% $417.29 117K Jan 20, 2022 Direct F1, F11
transaction MPWR Common Stock Sale -$24.3K -58 -0.05% $418.72 117K Jan 20, 2022 Direct F1, F12
transaction MPWR Common Stock Sale -$92.4K -220 -0.19% $419.85 117K Jan 20, 2022 Direct F1, F13
transaction MPWR Common Stock Sale -$92.7K -220 -0.19% $421.18 117K Jan 20, 2022 Direct F1, F14
transaction MPWR Common Stock Sale -$103K -245 -0.21% $422.31 116K Jan 20, 2022 Direct F1, F15
transaction MPWR Common Stock Sale -$58.8K -139 -0.12% $422.99 116K Jan 20, 2022 Direct F1, F16
transaction MPWR Common Stock Sale -$12.7K -30 -0.03% $424.14 116K Jan 20, 2022 Direct F1, F17
holding MPWR Common Stock 5.33K Jan 20, 2022 Irrevocable Trust FBO Theodore F. Blegen
holding MPWR Common Stock 5.33K Jan 20, 2022 Irrevocable Trust FBO Sarah N. 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 $404.06 to $404.81. 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 $405.15 to $405.46. 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 $406.15 to $406.44. 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.
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 $407.545 to $407.98. 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.
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 $408.60 to $409.05. 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 $411.11 to $411.94. 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.
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 $412.21 to $413.67. 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 $414.77 to $415.71. 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 $416.01 to $416.92. 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 $417.09 to $417.48. 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 $418.30 to $419.16. 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 $419.52 to $420.30. 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 $420.80 to $421.74. 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.
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 $421.80 to $422.74. 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.
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 $422.85 to $423.25. 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.
F17 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 $423.92 to $424.58. 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.