Hsing Michael sold MPWR
February 10, 2026 · Form 4 insider transaction
Hsing Michael sold 280 shares of Monolithic Power Systems, Inc. at $1197.26 per share, a transaction worth $335.2K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
280
Price
$1197.26
Total value
$335.2K
InsiderHsing Michael
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateFebruary 10, 2026
Filing dateFebruary 12, 2026
Shares owned after954,234
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
These transactions were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 08/28/2025.