Michael Hsing - Jan 3, 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
Jan 3, 2023
Transactions value $
-$5,135,764
Form type
4
Date filed
1/5/2023, 03:53 PM
Previous filing
Nov 16, 2022
Next filing
Feb 8, 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 Jan 3, 2023 Direct F1
holding MPWR Common Stock 133K Jan 3, 2023 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K Jan 3, 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.