Xiao Deming sold MPWR

May 6, 2026 · Form 4 insider transaction

Xiao Deming sold 3,329 shares of Monolithic Power Systems, Inc. at $1648.38 per share, a transaction worth $5.49M. 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
3,329
Price
$1648.38
Total value
$5.49M
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 6, 2026
Filing dateMay 8, 2026
Shares owned after232,630
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 $1,645.48 to $1,650.43. 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.; Ending balance includes 27 shares acquired on February 17, 2026 through the Company's qualified ESPP program.

View the original Form 4 on SEC EDGAR