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Monolithic Power Systems Inc (MPWR)  
$1,155.93 40.80 (3.41%) as of 4:30 Thu 2/12


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  Company Roster

Total Insiders  : 25  
Total Direct Shares :
5,989,685
Total Indirect Shares :
3,498,794
 
% Held by Insiders:
12.1%
 
14 other people own 
 $373,999,996 Sciammas Maurice
 $206,477,996 Tseng Saria
 $231,909,612 Xiao Deming
 $272,720,877 Rao Meera
 $281,508,257 Hsing Sharon
 $884,286,450 Moyer Frances K
 $913,184,700 Hsing Michael
 $1,103,027,708 Bavp, L.p.
 $2,656,540,987  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Sciammas Maurice 2026-02-11 178,625 2026-02-11 95,830
   Hsing Michael 2026-02-10 954,234 2026-02-10 145,865
   Lee Victor K 2026-02-09 27,756 2011-02-08 0
   Xiao Deming 2026-02-06 235,932 2026-02-06 24,791
   Tseng Saria 2026-02-06 200,626 2026-02-06 1,000
   Blegen Theodore 2026-02-06 82,353 2026-02-06 10,662
   Elmiger Eugen J 2026-02-03 17,402 2012-10-23 0
   Wynne Eileen 2026-02-03 1,342 2023-02-07 0
   Zhou Jeff 2026-02-03 5,800 2011-02-08 0
   Chang Kuo Wei Herbert 2026-02-03 615 2012-02-24 0
   Martinez Carintia 2026-02-03 1,067 2021-05-27 0
   Moyer James C 2024-08-29 348 2024-08-29 15,834
   Smith- Pilkington Karen A Director 2016-04-28 22,996 2011-02-08 0
   Rao Meera CFO 2016-02-08 243,534 2010-02-25 0
   Mcburnie Douglas M Director 2014-05-22 0 2011-02-08 0
   Ueunten Paul Sr. V.P. Design Engineering 2013-02-04 110,045 2013-02-04 319,456
   Padval Umesh Director 2011-02-08 5,700 2007-05-29 0
   Neely Rick Sr. VP and CFO 2010-12-08 28,125 2007-08-03 0
   Chiocchi Adriana Senior V.P. and CLO 2009-10-05 7,500 2007-08-03 0
   Earhart Alan L Director 2008-08-07 0 2007-02-22 0
   Christoffersen Tim CFO 2005-09-06 12,500 0
   Jones Jim J III Director 2004-11-24 0 2005-11-10 2,120,356
   Bavp, L.p. 10% Owner 2004-11-24 2,298,185 2004-11-24 0
   Moyer Frances K 10% Owner 2004-11-18 790,000 0
   Hsing Sharon 10% Owner 2004-11-18 765,000 2004-11-18 765,000
25 Records found