Mr. Deming Xiao - 01 Jul 2021 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
Issuer symbol
MPWR
Transactions as of
01 Jul 2021
Net transactions value
-$1,594,787
Form type
4
Filing time
06 Jul 2021, 16:44:43 UTC
Previous filing
28 May 2021
Next filing
06 Jul 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $1,594,787 -4,305 -1.3% $370.45 316,759 01 Jul 2021 Direct F1
holding MPWR Common Stock 1,101 01 Jul 2021 by Spouse
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.