Theodore Blegen - Nov 22, 2021 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
Nov 22, 2021
Transactions value $
-$1,076,628
Form type
4
Date filed
11/23/2021, 05:34 PM
Previous filing
Nov 16, 2021
Next filing
Dec 20, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$26.2K -47 -0.04% $557.08 123K Nov 22, 2021 Direct F1, F2
transaction MPWR Common Stock Sale -$32.9K -59 -0.05% $557.86 123K Nov 22, 2021 Direct F1, F3
transaction MPWR Common Stock Sale -$22.4K -40 -0.03% $559.07 123K Nov 22, 2021 Direct F1, F4
transaction MPWR Common Stock Sale -$33.6K -60 -0.05% $560.43 123K Nov 22, 2021 Direct F1, F5
transaction MPWR Common Stock Sale -$23K -41 -0.03% $561.37 123K Nov 22, 2021 Direct F1, F6
transaction MPWR Common Stock Sale -$56.3K -100 -0.08% $563.00 123K Nov 22, 2021 Direct F1, F7
transaction MPWR Common Stock Sale -$124K -220 -0.18% $564.17 122K Nov 22, 2021 Direct F1, F8
transaction MPWR Common Stock Sale -$181K -320 -0.26% $565.30 122K Nov 22, 2021 Direct F1, F9
transaction MPWR Common Stock Sale -$152K -268 -0.22% $566.29 122K Nov 22, 2021 Direct F1, F10
transaction MPWR Common Stock Sale -$69.3K -122 -0.1% $567.71 122K Nov 22, 2021 Direct F1, F11
transaction MPWR Common Stock Sale -$46.7K -82 -0.07% $568.92 122K Nov 22, 2021 Direct F1, F12
transaction MPWR Common Stock Sale -$11.4K -20 -0.02% $569.58 122K Nov 22, 2021 Direct F1
transaction MPWR Common Stock Sale -$22.8K -40 -0.03% $571.03 121K Nov 22, 2021 Direct F1, F13
transaction MPWR Common Stock Sale -$55K -96 -0.08% $572.42 121K Nov 22, 2021 Direct F1, F14
transaction MPWR Common Stock Sale -$14.3K -25 -0.02% $573.35 121K Nov 22, 2021 Direct F1, F15
transaction MPWR Common Stock Sale -$29.9K -52 -0.04% $574.84 121K Nov 22, 2021 Direct F1, F16
transaction MPWR Common Stock Sale -$34.6K -60 -0.05% $575.96 121K Nov 22, 2021 Direct F1, F17
transaction MPWR Common Stock Sale -$80.8K -140 -0.12% $577.24 121K Nov 22, 2021 Direct F1, F18
transaction MPWR Common Stock Sale -$34.7K -60 -0.05% $578.12 121K Nov 22, 2021 Direct F1, F19
transaction MPWR Common Stock Sale -$26.1K -45 -0.04% $579.26 121K Nov 22, 2021 Direct F1, F20
holding MPWR Common Stock 5.33K Nov 22, 2021 Irrevocable Trust FBO Theodore F. Blegen
holding MPWR Common Stock 5.33K Nov 22, 2021 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 In accordance with the reporting person's 10b5-1 trading 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 $556.52 to $557.51. 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 $557.74 to $557.96. 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.
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 $558.74 to $559.40. 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 $560.03 to $560.70. 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 $561.04 to $561.71. 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.
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 $562.54 to $563.44. 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.
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 $563.68 to $564.54. 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.
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 $564.82 to $565.75. 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 $565.82 to $566.78. 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 $567.27 to $568.26. 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 $568.48 to $569.23. 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 $570.65 to $571.41. 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 $572.04 to $572.99. 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 $573.24 to $574.00. 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 $574.50 to $575.00. 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 $575.58 to $576.34. 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.
F18 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 $576.65 to $577.60. 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.
F19 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 $577.65 to $578.44. 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.
F20 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 $578.77 to $579.76. 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.