Stocks · Technology · Semiconductors & Related Devices

Monolithic Power Systems

MPWR Clue Score76
United States Fiscal year ends December CIK 0001280452 Results filed 29 Oct 2026

What the insiders did No buying or selling

By person

12 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Michael Hsing
CEO
—
—
—
964,129
1.96%
$1.31B
−4.3%
Maurice Sciammas
EVP, WW Sales & Marketing
—
—
—
270,512
0.5505%
$367.07M
+5.6%
Deming Xiao
EVP, Global Operations
—
—
—
210,295
0.4279%
$285.36M
+26.3%
Saria Tseng
EVP & General Counsel
—
—
—
146,218
0.2975%
$198.41M
−9.5%
Theodore Blegen
EVP and CFO
—
—
—
82,353
0.1676%
$111.75M
+45.2%
Victor K Lee
Director
—
—
—
27,756
0.0565%
$37.66M
−5.0%
Robert W Dean II
Interim CFO
—
—
—
7,089
0.0144%
$9.62M
−12.0%
Eugen J Elmiger
Director
—
—
—
5,402
0.0110%
$7.33M
−74.1%
Jeff Zhou
Director
—
—
—
3,800
0.0077%
$5.16M
−37.4%
Carintia Martinez
Director
—
—
—
1,067
0.0022%
$1.45M
−45.1%
Eileen Wynne
Director
—
—
—
1,007
0.0020%
$1.37M
+23.1%
Kuo Wei Herbert Chang
Director
—
—
—
515
0.0010%
$698.82K
−4.8%