James C. Moyer - Dec 12, 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
Director
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. James C. Moyer
Stock symbol
MPWR
Transactions as of
Dec 12, 2022
Transactions value $
-$15,461,024
Form type
4
Date filed
12/12/2022, 05:14 PM
Previous filing
Sep 26, 2022
Next filing
Feb 8, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$1.35M -3.51K -4.23% $384.21 79.4K Dec 12, 2022 JCM Management Trust F1, F2
transaction MPWR Common Stock Sale -$2M -5.2K -6.54% $385.00 74.2K Dec 12, 2022 JCM Management Trust F1, F3
transaction MPWR Common Stock Sale -$7.16M -18.5K -24.97% $386.19 55.7K Dec 12, 2022 JCM Management Trust F1, F4
transaction MPWR Common Stock Sale -$1.92M -4.95K -8.89% $387.07 50.7K Dec 12, 2022 JCM Management Trust F1, F5
transaction MPWR Common Stock Sale -$1.06M -2.72K -5.36% $388.38 48K Dec 12, 2022 JCM Management Trust F1, F6
transaction MPWR Common Stock Sale -$1.85M -4.75K -9.88% $389.31 43.3K Dec 12, 2022 JCM Management Trust F1, F7
transaction MPWR Common Stock Sale -$132K -338 -0.78% $390.43 42.9K Dec 12, 2022 JCM Management Trust F1
holding MPWR Common Stock 3.45K Dec 12, 2022 by Moyer FamilyTrust
holding MPWR Common Stock 2.12K Dec 12, 2022 Direct
* 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 $383.52 to $384.51. 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 $384.57 to $385.50. 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 $385.60 to $386.59. 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 $386.60 to $387.45. 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 $387.82 to $388.77. 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 $388.87 to $389.68. 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.