Mr. Deming Xiao - 03 Jan 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
03 Jan 2022
Net transactions value
-$2,113,195
Form type
4
Filing time
05 Jan 2022, 15:11:47 UTC
Previous filing
02 Dec 2021
Next filing
04 Feb 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $2,113,195 -4,305 -1.6% $490.87 270,532 03 Jan 2022 Direct F1
holding MPWR Common Stock 1,101 03 Jan 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.