James C. Moyer - Sep 22, 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
Sep 22, 2022
Transactions value $
-$3,781,697
Form type
4
Date filed
9/26/2022, 07:47 PM
Previous filing
Feb 9, 2022
Next filing
Dec 12, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Gift $0 -76.9K -28.96% $0.00 189K Aug 18, 2022 JCM Management Trust F1
transaction MPWR Common Stock Gift $0 -96K -50.86% $0.00 92.7K Aug 25, 2022 JCM Management Trust F2
transaction MPWR Common Stock Sale -$354K -926 -1% $381.89 91.8K Sep 22, 2022 JCM Management Trust F3, F4
transaction MPWR Common Stock Sale -$713K -1.86K -2.03% $382.85 90K Sep 22, 2022 JCM Management Trust F3, F5
transaction MPWR Common Stock Sale -$796K -2.07K -2.3% $384.01 87.9K Sep 22, 2022 JCM Management Trust F3, F6
transaction MPWR Common Stock Sale -$673K -1.75K -1.99% $384.76 86.1K Sep 22, 2022 JCM Management Trust F3, F7
transaction MPWR Common Stock Sale -$340K -880 -1.02% $385.87 85.3K Sep 22, 2022 JCM Management Trust F3, F8
transaction MPWR Common Stock Sale -$78.7K -203 -0.24% $387.54 85K Sep 22, 2022 JCM Management Trust F3, F9
transaction MPWR Common Stock Sale -$60.2K -155 -0.18% $388.13 84.9K Sep 22, 2022 JCM Management Trust F3, F10
transaction MPWR Common Stock Sale -$108K -276 -0.33% $389.72 84.6K Sep 22, 2022 JCM Management Trust F3, F11
transaction MPWR Common Stock Sale -$81.7K -209 -0.25% $390.84 84.4K Sep 22, 2022 JCM Management Trust F3, F12
transaction MPWR Common Stock Sale -$218K -557 -0.66% $391.83 83.9K Sep 22, 2022 JCM Management Trust F3, F13
transaction MPWR Common Stock Sale -$189K -482 -0.57% $392.83 83.4K Sep 22, 2022 JCM Management Trust F3, F14
transaction MPWR Common Stock Sale -$18.1K -46 -0.06% $393.81 83.3K Sep 22, 2022 JCM Management Trust F3, F15
transaction MPWR Common Stock Sale -$5.95K -15 -0.02% $396.72 83.3K Sep 22, 2022 JCM Management Trust F3
transaction MPWR Common Stock Sale -$398 -1 0% $398.13 83.3K Sep 22, 2022 JCM Management Trust F3
transaction MPWR Common Stock Sale -$136K -340 -0.41% $400.10 83K Sep 22, 2022 JCM Management Trust F3, F16
transaction MPWR Common Stock Sale -$11.2K -28 -0.03% $401.24 82.9K Sep 22, 2022 JCM Management Trust F3
holding MPWR Common Stock 3.45K Sep 22, 2022 by Moyer FamilyTrust
holding MPWR Common Stock 1.58K Sep 22, 2022 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 76,925 shares were transferred as an irrevocable arms-length gift from the JCM Management Trust to The MF Community Impact, Inc. (the "Organization"). The reporting person does not have any direct or indirect ownership interest in the Organization, and does not have any direct or indirect management control over the Organization. No funds were exchanged and no sale of shares occurred in the transfer.
F2 96,000 shares were transferred as an irrevocable arms-length gift from the JCM Management Trust to JM Family, LP (the "LP"). The reporting person does not have any direct or indirect ownership interest in the LP, and does not have any direct or indirect management control over the LP. No funds were exchanged and no sale of shares occurred in the transfer.
F3 Shares sold pursuant to the reporting person's 10b5-1 plan.
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 $381.32 to $382.28. 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 $382.34 to $383.33. 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 $383.42 to $384.37. 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 $384.46 to $385.32. 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.
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 $385.59 to $386.28. 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 $386.83 to $387.81. 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.
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 $387.87 to $388.28. 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 $389.34 to $390.32. 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.
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 $390.36 to $391.31. 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 $391.48 to $392.18. 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 $392.61 to $393.32. 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.
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 $393.70 to $394.01. 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 $399.97 to $400.32. 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.