Michael Hsing - May 4, 2023 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
May 4, 2023
Transactions value $
-$1,757,970
Form type
4
Date filed
5/5/2023, 04:40 PM
Previous filing
May 4, 2023
Next filing
May 10, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$1.76M -3.83K -0.36% $459.60 1.06M May 4, 2023 Direct F1
holding MPWR Common Stock 133K May 4, 2023 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K May 4, 2023 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.