Mr. Deming Xiao - 12 May 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
12 May 2022
Net transactions value
-$651,620
Form type
4
Filing time
16 May 2022, 16:34:24 UTC
Previous filing
05 May 2022
Next filing
26 May 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $651,620 -1,679 -0.57% $388.10 292,382 12 May 2022 Direct F1
holding MPWR Common Stock 455 12 May 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.