Mr. James C. Moyer - 16 Jul 2021 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
Director
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. James C. Moyer
Issuer symbol
MPWR
Transactions as of
16 Jul 2021
Net transactions value
-$4,576,927
Form type
4
Filing time
16 Jul 2021, 17:57:21 UTC
Previous filing
15 Jun 2021
Next filing
10 Aug 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $254,325 -670 -0.27% $379.59 245,171 16 Jul 2021 Direct F1, F2
transaction MPWR Common Stock Sale $1,352,292 -3,551 -1.4% $380.82 241,620 16 Jul 2021 Direct F1, F3
transaction MPWR Common Stock Sale $2,231,187 -5,848 -2.4% $381.53 235,772 16 Jul 2021 Direct F1, F4
transaction MPWR Common Stock Sale $545,162 -1,425 -0.6% $382.57 234,347 16 Jul 2021 Direct F1, F5
transaction MPWR Common Stock Sale $193,960 -506 -0.22% $383.32 233,841 16 Jul 2021 Direct F1, F6
holding MPWR Common Stock 265,663 16 Jul 2021 JCM Management Trust
holding MPWR Common Stock 71,823 16 Jul 2021 by Moyer FamilyTrust
* 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 $379.17 to $380.13. 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.
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 $380.17 to $381.16. 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.
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 $381.17 to $382.15. 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.
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 $382.18 to $382.99. 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.
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 $383.18 to $383.69. 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.