Michael Hsing - Nov 8, 2021 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
CEO, Director
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Michael R. Hsing
Stock symbol
MPWR
Transactions as of
Nov 8, 2021
Transactions value $
-$4,283,634
Form type
4
Date filed
11/10/2021, 05:01 PM
Previous filing
Oct 5, 2021
Next filing
Nov 16, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$4.28M -7.81K -0.79% $548.27 987K Nov 8, 2021 Direct F1
holding MPWR Common Stock 133K Nov 8, 2021 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K Nov 8, 2021 ZH Family 2020 Trust
* 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.