Mr. Deming Xiao - 14 Feb 2022 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
14 Feb 2022
Net transactions value
-$714,425
Form type
4
Filing time
16 Feb 2022, 17:44:45 UTC
Previous filing
09 Feb 2022
Next filing
05 Apr 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $714,425 -1,663 -0.55% $429.60 299,475 14 Feb 2022 Direct F1
holding MPWR Common Stock 455 14 Feb 2022 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.