Michael Hsing - 08 Nov 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
Issuer symbol
MPWR
Transactions as of
08 Nov 2021
Transactions value $
-$4,283,634
Form type
4
Filing time
10 Nov 2021, 17:01:49 UTC
Previous filing
05 Oct 2021
Next filing
16 Nov 2021
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$4.28M -7.81K -0.79% $548.27 987K 08 Nov 2021 Direct F1
holding MPWR Common Stock 133K 08 Nov 2021 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K 08 Nov 2021 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.