Mr. Deming Xiao - 02 Aug 2021 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
Pres. of MPS Asia Operations
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
Issuer symbol
MPWR
Transactions as of
02 Aug 2021
Net transactions value
-$2,955,808
Form type
4
Filing time
04 Aug 2021, 16:17:22 UTC
Previous filing
06 Jul 2021
Next filing
11 Aug 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $1,769,888 -3,895 -1.2% $454.40 310,002 02 Aug 2021 Direct F1, F2
transaction MPWR Common Stock Sale $546,552 -1,200 -0.39% $455.46 308,802 02 Aug 2021 Direct F3
transaction MPWR Common Stock Sale $456,460 -1,000 -0.32% $456.46 307,802 02 Aug 2021 Direct F4
transaction MPWR Common Stock Sale $182,908 -400 -0.13% $457.27 307,402 02 Aug 2021 Direct F5
holding MPWR Common Stock 1,101 02 Aug 2021 by Spouse
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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 $453.86 to $454.63. 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.
F2 Ending balance adjusted to to reflect RSU release not previously reported.
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 $455.00 to $455.93. 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 $456.04 to $456.98. 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 $457.06 to $457.53. 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.