Mr. Herbert Chang - 25 Nov 2025 Form 4 Insider Report for MONOLITHIC POWER SYSTEMS INC (MPWR)

Role
Director
Signature
/s/ Saria Tseng, attorney-in-fact for Mr. Herbert Chang
Issuer symbol
MPWR
Transactions as of
25 Nov 2025
Net transactions value
-$89,697
Form type
4
Filing time
25 Nov 2025, 16:54:15 UTC
Previous filing
24 Nov 2025
Next filing
05 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHANG KUO WEI HERBERT Director 1555 PALM BEACH LAKES BLVD., WEST PALM BEACH /s/ Saria Tseng, attorney-in-fact for Mr. Herbert Chang 25 Nov 2025 0001192171

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPWR Common Stock Sale $89,697 -100 -19% $896.97 426 25 Nov 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.