MPWR Filing
144Filing Date: Aug 5, 2026
MONOLITHIC POWER SYSTEMS INC (MPWR) · Proposed Sale (Form 144) SEC Filing
Insider Proposed Sale Notice
descriptionView SEC Filing
ACC: 0001950047-26-007680open_in_new
Sale Plan
ROBERT DEAN
Officer·MONOLITHIC POWER SYSTEMS INC (MPWR)
Proposed
CommonNASDAQ
Shares105
Est. DateAug 5
Market Value$141.1K
BrokerMorgan Stanley Smith Barney LLC Executive Financial Services
AcquisitionPerformance Shares · Issuer
Acquired DateFeb 22, 2026
Amount Acquired105
% Outstanding0.0002%
Exercise / Payment Details
Paid: Feb 22, 2026Method: Not Applicable
Sales Past 3 Months Total $42.1K · 26 sh. expand_more
May
26
$35.9K
22 sh.
May
18
$6.3K
4 sh.
Signature & Compliance expand_more
Notice DateAug 5, 2026
Signature /s/ Robert W Dean II
Issuer Info expand_more
CompanyMONOLITHIC POWER SYSTEMS, INC.
CIK0001280452
SEC File No.000-51026
Phone(561) 839-3999
Address1555 Palm Beach Lakes Blvd., West Palm Beach, FL 33401