Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Carintia MartinezMPWR
- Deming XiaoMPWR
- Eileen WynneMPWR
- Eugen J. ElmigerMPWR
- Jeff ZhouMPWR
- Kuo Wei Herbert ChangMPWR
- Maurice SciammasMPWR
- Michael HsingMPWR
- Robert W. Dean IIMPWR
- Saria TsengMPWR
- Theodore BlegenMPWR
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 9, 2026 | MPWR | Sale | 400 | $1,212.16 | $485K |
| Jan 2, 2026 | MPWR | Sale | 600 | $930.86 | $559K |
| Dec 24, 2025 | MPWR | Sale | 200 | $953.70 | $191K |
| Dec 24, 2025 | MPWR | Sale | 80 | $955.08 | $76K |
| Dec 24, 2025 | MPWR | Sale | 83 | $952.37 | $79K |
| Dec 24, 2025 | MPWR | Sale | 160 | $951.60 | $152K |
| Dec 24, 2025 | MPWR | Sale | 280 | $950.64 | $266K |
| Dec 24, 2025 | MPWR | Sale | 197 | $949.70 | $187K |
| Jun 28, 2024 | MPWR | Sale | 1,000 | $820.46 | $820K |
| Nov 22, 2016 | MPWR | Sale | 1,176 | $83.74 | $98K |
| Nov 22, 2016 | MPWR | Sale | 3,328 | $83.74 | $279K |
| Nov 21, 2016 | MPWR | Sale | 1,200 | $83.52 | $100K |
| Nov 18, 2016 | MPWR | Sale | 1,115 | $82.05 | $91K |
| May 27, 2016 | MPWR | Sale | 4,000 | $68.56 | $274K |
| May 26, 2016 | MPWR | Sale | 5,000 | $67.61 | $338K |
| May 26, 2016 | MPWR | Sale | 357 | $67.95 | $24K |
| May 23, 2016 | MPWR | Sale | 5,000 | $65.57 | $328K |
| May 23, 2016 | MPWR | Sale | 5,000 | $65.31 | $327K |
SEC reporting-owner ID (CIK) 1292133 · all filings on EDGAR