DEAN ROBERT W II sold MPWR
August 17, 2026 · Form 4 insider transaction
DEAN ROBERT W II sold 6 shares of Monolithic Power Systems, Inc. at $1413.64 per share, a transaction worth $8.5K. 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
6
Price
$1413.64
Total value
$8.5K
InsiderDEAN ROBERT W II
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 17, 2026
Filing dateAugust 19, 2026
Shares owned after7,126
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The reported sale was to cover tax withholding obligations upon the vesting of restricted stock units.