Michael Hsing - Oct 2, 2023 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
Oct 2, 2023
Transactions value $
-$5,022,968
Form type
4
Date filed
10/4/2023, 04:22 PM
Previous filing
Aug 10, 2023
Next filing
Nov 7, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$5.02M -11K -1.08% $458.30 1M Oct 2, 2023 Direct F1, F2
holding MPWR Common Stock 133K Oct 2, 2023 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K Oct 2, 2023 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.
F2 Ending balance includes 15 shares acquired on August 15, 2023 through the Company's qualified ESPP program.