Who
Deming Xiao
EVP, Global Operations
Company insider
Files Form 4 as: EVP, Global Operations, Monolithic Power Systems.
In numbers
- Trades disclosed
- 751
- Buys
- 0
- Sells
- 353
- Bought
- $0
- Sold
- $419.8M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 26 Apr 2005
- Last trade
- 6 May 2026
- Last filed
- 8 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month. 1 lines have no legible date and are left out.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $5.5M3,329 at $1,648.38 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $23.4M14,167 at $1,652.80 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $19.2M11,597 at $1,657.93 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $1.5M907 at $1,661.38 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $5.5M3,329 at $1,648.38 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $23.4M14,167 at $1,652.80 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $19.2M11,597 at $1,657.93 | filing |
| 6 May 2026filed 8 May 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $1.5M907 at $1,661.38 | filing |
| 6 Feb 2026filed 10 Feb 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $26.8M22,875 at $1,171.16 | filing |
| 6 Feb 2026filed 10 Feb 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $26.8M22,875 at $1,171.16 | filing |
| 3 Feb 2026filed 5 Feb 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Code A | —57,170 at $0.00 | filing |
| 3 Feb 2026filed 5 Feb 2026 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Code A | —57,170 at $0.00 | filing |
| 30 Oct 2025filed 31 Oct 2025 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Code F | $59.8M54,543 at $1,096.63 | filing |
| 25 Oct 2025filed 28 Oct 2025 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Code A | —135,520 at $0.00 | filing |
| 11 Aug 2025filed 12 Aug 2025 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Code G | —945 at $0.00 | filing |
| 11 Aug 2025filed 12 Aug 2025 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Code G | —945 at $0.00 | filing |
| 1 Aug 2025filed 4 Aug 2025 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $31.2M39,999 at $780.00 | filing |
| 10 Feb 2025filed 12 Feb 2025 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $475K662 at $717.10 | filing |
| 8 Nov 2024filed 13 Nov 2024 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $663K866 at $765.14 | filing |
| 27 Aug 2024filed 29 Aug 2024 | MPWR Monolithic Power SystemsSemiconductors | SEC FORM 4 Sold | $8.8M9,259 at $950.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
FinancialContent - AMD, Monolithic Power Systems, MACOM, Vishay Intertechnology, and Semtech shares plummet, what you need to knowMPWR · financialcontent.com · 22 Oct 2026FinancialContent - Monolithic Power Systems, MACOM, Micron, Seagate, and Vishay Intertechnology Shares Plummet, What You Need To KnowMPWR · financialcontent.com · 12 Oct 2026
0 headlines in the last 90 days name Deming Xiao; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.