Michael Hsing - Apr 3, 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
Apr 3, 2023
Transactions value $
-$5,416,689
Form type
4
Date filed
4/6/2023, 04:48 PM
Previous filing
Feb 13, 2023
Next filing
May 4, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale -$5.42M -11.1K -1.05% $487.99 1.05M Apr 3, 2023 Direct F1, F2, F3
holding MPWR Common Stock 133K Apr 3, 2023 by M Hsing 04 Trust
holding MPWR Common Stock 12.8K Apr 3, 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 The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $487.99 to $488.00. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
F3 Ending balance includes 33 shares acquired on February 15, 2023 through the Company's qualified ESPP program.