Hsing Michael sold MPWR
November 11, 2025 · Form 4 insider transaction
Hsing Michael sold 3,900 shares of Monolithic Power Systems, Inc. at $961.47 per share, a transaction worth $3.75M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
3,900
Price
$961.47
Total value
$3.75M
InsiderHsing Michael
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateNovember 11, 2025
Filing dateNovember 13, 2025
Shares owned after964,195
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
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 $961.00 to $961.95. 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.