Michael Hsing - Feb 14, 2022 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Michael R. Hsing
Stock symbol
MPWR
Transactions as of
Feb 14, 2022
Transactions value $
-$2,758,462
Form type
4
Date filed
2/16/2022, 05:45 PM
Previous filing
Feb 9, 2022
Next filing
Apr 5, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$2.76M -6.42K -0.6% $429.60 1.06M Feb 14, 2022 Direct F1
holding MPWR Common Stock 133K Feb 14, 2022 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K Feb 14, 2022 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.