Michael Hsing - 09 Aug 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
09 Aug 2021
Transactions value $
-$3,638,985
Form type
4
Filing time
11 Aug 2021, 17:09:53 UTC
Previous filing
06 Jul 2021
Next filing
16 Aug 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 -$3.64M -7.93K -0.79% $459.12 993K 09 Aug 2021 Direct F1
holding MPWR Common Stock 133K 09 Aug 2021 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K 09 Aug 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.