Xiao Deming
EVP, Global Operations
Xiao Deming has filed 5 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: May 8, 2026.
On the most recent filing, Xiao Deming is listed as EVP, Global Operations at MONOLITHIC POWER SYSTEMS INC. Inside the rolling window, Xiao Deming reported no open-market purchases and 2 open-market sales totaling $76.4M in MPWR. The largest disclosed transaction in the window is a sale of 30,000 MPWR shares on May 6, 2026, worth $49.6M.
Companies traded
Other insiders at MPWR
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$76.4M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Xiao Deming made?
Xiao Deming has filed 5 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does Xiao Deming trade?
Xiao Deming has filed SEC Form 4 disclosures for 1 company, including MPWR.
When was Xiao Deming's most recent SEC Form 4 filing?
Xiao Deming's most recent SEC Form 4 filing on Tracefour is dated May 8, 2026.
What is Xiao Deming's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Xiao Deming is listed as EVP, Global Operations.
What is Xiao Deming's total buy and sell value in the current window?
Inside the rolling retention window, Xiao Deming bought $0 and sold $76.4M based on SEC Form 4 filings.
What was Xiao Deming's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 30,000 MPWR shares on 2026-05-06, worth $49.6M, per SEC Form 4 filings.