Michael Hsing - Feb 7, 2022 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
Feb 7, 2022
Transactions value $
-$14,907,643
Form type
4
Date filed
2/9/2022, 05:22 PM
Previous filing
Feb 4, 2022
Next filing
Feb 16, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$11.8M -29.6K -2.69% $399.28 1.07M Feb 7, 2022 Direct F1
transaction MPWR Common Stock Sale -$3.07M -7.66K -0.71% $401.12 1.07M Feb 8, 2022 Direct F1
holding MPWR Common Stock 133K Feb 7, 2022 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K Feb 7, 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.