James C. Moyer - Jul 16, 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
Stock symbol
MPWR
Transactions as of
Jul 16, 2021
Transactions value $
-$4,576,927
Form type
4
Date filed
7/16/2021, 05:57 PM
Previous filing
Jun 15, 2021
Next filing
Aug 10, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$254K -670 -0.27% $379.59 245K Jul 16, 2021 Direct F1, F2
transaction MPWR Common Stock Sale -$1.35M -3.55K -1.45% $380.82 242K Jul 16, 2021 Direct F1, F3
transaction MPWR Common Stock Sale -$2.23M -5.85K -2.42% $381.53 236K Jul 16, 2021 Direct F1, F4
transaction MPWR Common Stock Sale -$545K -1.43K -0.6% $382.57 234K Jul 16, 2021 Direct F1, F5
transaction MPWR Common Stock Sale -$194K -506 -0.22% $383.32 234K Jul 16, 2021 Direct F1, F6
holding MPWR Common Stock 266K Jul 16, 2021 JCM Management Trust
holding MPWR Common Stock 71.8K Jul 16, 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.