MPWR Filing
144Filing Date: Jul 15, 2026
MONOLITHIC POWER SYSTEMS INC (MPWR) · Proposed Sale (Form 144) SEC Filing
Insider Proposed Sale Notice
descriptionView SEC Filing
ACC: 0001950047-26-007138open_in_new
Sale Plan
MAURICE SCIAMMAS
Officer·MONOLITHIC POWER SYSTEMS INC (MPWR)
Proposed
CommonNASDAQ
Shares15.00K
Est. DateJul 15
Market Value$20.25M
BrokerMorgan Stanley Smith Barney LLC Executive Financial Services
AcquisitionRestricted Stock · ISSUER
Acquired DateOct 25, 2025
Amount Acquired15.00K
10b5-1 Plan Adoption11/24/2025
% Outstanding0.0305%
10b5-1
Exercise / Payment Details
Paid: Oct 25, 2025Method: Not Applicable
Sales Past 3 Months Total $19.47M · 12.47K sh. expand_more
Jul
1
$40.5K
30 sh.
Jun
1
$46.0K
30 sh.
May
15
$18.74M
12.00K sh.
May
5
$601.8K
380 sh.
May
4
$47.7K
30 sh.
Signature & Compliance expand_more
Notice DateJul 15, 2026
10b5-1 Plan Adoption11/24/2025
Signature /s/ Maurice Sciammas
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