Michael Hsing - Jul 1, 2021 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
Jul 1, 2021
Transactions value $
-$4,060,132
Form type
4
Date filed
7/6/2021, 04:45 PM
Previous filing
May 14, 2021
Next filing
Aug 11, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$4.06M -11K -1.08% $370.45 1M Jul 1, 2021 Direct F1
holding MPWR Common Stock 12.8K Jul 1, 2021 ZH Family 2020 Trust
holding MPWR Common Stock 133K Jul 1, 2021 by M Hsing 04 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.