Insider Transactions Reported by 12 Insiders of MONOLITHIC POWER SYSTEMS INC

Symbol
MPWR on Nasdaq
Location
West Palm Beach, FL

Insiders trading volume in the past year

MONOLITHIC POWER SYSTEMS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Michael Hsing CEO, Director $1,220,392,816 -$271,899,379 -18% 12 Feb 2026
Deming Xiao EVP, Global Operations $299,991,142 -$57,989,590 -16% 06 Feb 2026
Maurice Sciammas EVP, WW Sales & Marketing $262,404,955 -$69,972,607 -21% 11 Feb 2026
Saria Tseng EVP & General Counsel $235,920,918 -$95,225,194 -29% 06 Feb 2026
THEODORE BLEGEN EVP and CFO $106,631,372 -$49,384,778 -32% 06 Feb 2026
Victor K. Lee Director $33,644,712 -$1,995,099 -5.6% 09 Feb 2026
Eugen J. Elmiger Director $15,772,478 -$3,386,841 -18% 03 Feb 2026
James C. Moyer Director $15,372,900 29 Aug 2024
Jeff Zhou Director $5,256,888 -$673,910 -11% 03 Feb 2026
Eileen Wynne Director $1,216,335 03 Feb 2026
Carintia Martinez Director $967,086 -$1,260,000 -57% 03 Feb 2026
KUO WEI HERBERT CHANG Director $557,411 -$348,794 -38% 03 Feb 2026

Recent Insider Transactions by Companies or Individuals for MONOLITHIC POWER SYSTEMS INC

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.