Hsing Michael sold MPWR
May 18, 2026 · Form 4 insider transaction
Hsing Michael sold 608 shares of Monolithic Power Systems, Inc. at $1499.46 per share, a transaction worth $911.7K. 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
608
Price
$1499.46
Total value
$911.7K
InsiderHsing Michael
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 18, 2026
Filing dateMay 20, 2026
Shares owned after855,994
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 $,1495.74 to $1,500.72. 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.