Deming Xiao
EVP, Global Operations · MONOLITHIC POWER SYSTEMS, INC.
- 2024
- May 8, 2026
- 8
Summary
Latest filing:
Deming Xiao is EVP, Global Operations of MONOLITHIC POWER SYSTEMS, INC. (MPWR). 8 SEC Form 4 filings on record going back to 2024, most recently on 8 May 2026. Most recent open-market trade: sold $1.51M of MPWR on 8 May 2026. Lifetime open-market sales: $108.29M.
Recent transactions
12The latest 12 SEC Form 4 transactions reported by Deming Xiao.
Trading pattern
InsiderAlpha's records for Deming Xiao go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Deming Xiao files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Michael Hsing - $319.06M in MPWR purchases and sales in the last 12 months
- Saria Tseng - $113.81M in MPWR purchases and sales in the last 12 months
- Maurice Sciammas - $76.13M in MPWR purchases and sales in the last 12 months
- Theodore Blegen - $34.63M in MPWR purchases and sales in the last 12 months
- Eugen J. Elmiger - $19.02M in MPWR purchases and sales in the last 12 months
- Jeff Zhou - $3.25M in MPWR purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Deming Xiao?
Deming Xiao is a corporate insider, tracked as EVP, Global Operations of MONOLITHIC POWER SYSTEMS, INC. (MPWR). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Deming Xiao last file a Form 4?
The most recent primary Form 4 on record is dated 8 May 2026, one of 8 filings going back to 2024.
Has Deming Xiao been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($108.29M) across all tracked filings.