Michael Hsing - 09 May 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
09 May 2023
Net transactions value
-$1,141,237
Form type
4
Filing time
10 May 2023, 18:03:48 UTC
Previous filing
05 May 2023
Next filing
05 Jul 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $1,141,237 -2,785 -0.26% $409.78 1,060,407 09 May 2023 Direct F1
holding MPWR Common Stock 133,040 09 May 2023 by M Hsing 04 Trust
holding MPWR Common Stock 12,825 09 May 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.