Tseng Saria sold MPWR
October 30, 2025 · Form 4 insider transaction
Tseng Saria sold 54,543 shares of Monolithic Power Systems, Inc. at $1096.63 per share, a transaction worth $59.81M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
54,543
Price
$1096.63
Total value
$59.81M
InsiderTseng Saria
RoleOfficer
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateOctober 30, 2025
Filing dateOctober 31, 2025
Shares owned after207,331
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The sales transaction reported in this Form 4 represents shares of common stock withheld by the Company to satisfy the income tax obligations in connection with the earnout and vesting of the market-based restricted stock units granted in October 2022, previously reported in a Form 4.