Deming Xiao - May 4, 2022 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
Stock symbol
MPWR
Transactions as of
May 4, 2022
Transactions value $
-$446,812
Form type
4
Date filed
5/5/2022, 05:00 PM
Previous filing
Apr 5, 2022
Next filing
May 16, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$447K -986 -0.33% $453.16 294K May 6, 2022 Direct F1
holding MPWR Common Stock 455 May 4, 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.