Michael Hsing - 03 Jan 2023 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Michael R. Hsing
Issuer symbol
MPWR
Transactions as of
03 Jan 2023
Transactions value $
-$5,135,764
Form type
4
Filing time
05 Jan 2023, 15:53:22 UTC
Previous filing
16 Nov 2022
Next filing
08 Feb 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$5.14M -14.9K -1.5% $344.96 981K 03 Jan 2023 Direct F1
holding MPWR Common Stock 133K 03 Jan 2023 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K 03 Jan 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.