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
- Kuo Wei Herbert ChangMPWR
- Maurice SciammasMPWR
- Michael HsingMPWR
- Robert W. Dean IIMPWR
- Saria TsengMPWR
- Theodore BlegenMPWR
- Victor K. LeeMPWR
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| May 26, 2026 | MPWR | Sale | 486 | $1,680.00 | $816K |
| May 6, 2026 | MPWR | Sale | 500 | $1,650.00 | $825K |
| May 5, 2026 | MPWR | Sale | 500 | $1,600.00 | $800K |
| May 5, 2026 | MPWR | Sale | 514 | $1,574.48 | $809K |
| Aug 27, 2025 | MPWR | Sale | 193 | $870.00 | $168K |
| Aug 13, 2025 | MPWR | Sale | 400 | $850.00 | $340K |
| Aug 12, 2025 | MPWR | Sale | 200 | $830.00 | $166K |
| May 20, 2024 | MPWR | Sale | 200 | $750.00 | $150K |
| Feb 12, 2024 | MPWR | Sale | 200 | $750.57 | $150K |
| Aug 11, 2022 | MPWR | Sale | 200 | $540.00 | $108K |
| Aug 3, 2022 | MPWR | Sale | 200 | $520.00 | $104K |
| Aug 24, 2021 | MPWR | Sale | 300 | $490.00 | $147K |
| Aug 20, 2021 | MPWR | Sale | 300 | $477.00 | $143K |
| Aug 4, 2021 | MPWR | Sale | 400 | $465.22 | $186K |
| Jul 23, 2021 | MPWR | Sale | 500 | $410.00 | $205K |
| Jul 21, 2021 | MPWR | Sale | 500 | $405.02 | $203K |
| Jul 21, 2021 | MPWR | Sale | 500 | $400.00 | $200K |
| Jul 14, 2021 | MPWR | Sale | 500 | $390.32 | $195K |
| Jul 14, 2021 | MPWR | Sale | 500 | $395.00 | $198K |
| Jul 7, 2021 | MPWR | Sale | 500 | $387.27 | $194K |
| Jul 6, 2021 | MPWR | Sale | 500 | $380.00 | $190K |
| Jun 28, 2021 | MPWR | Sale | 250 | $370.00 | $93K |
| Jun 28, 2021 | MPWR | Sale | 250 | $375.00 | $94K |
| Jun 28, 2021 | MPWR | Sale | 1,000 | $367.65 | $368K |
| Feb 12, 2021 | MPWR | Sale | 200 | $388.00 | $78K |
| Aug 28, 2020 | MPWR | Sale | 200 | $266.35 | $53K |
| Aug 28, 2020 | MPWR | Sale | 193 | $268.00 | $52K |
| Aug 7, 2020 | MPWR | Sale | 200 | $283.00 | $57K |
| Aug 6, 2020 | MPWR | Sale | 200 | $279.00 | $56K |
| Aug 5, 2020 | MPWR | Sale | 200 | $276.00 | $55K |
| Aug 4, 2020 | MPWR | Sale | 47 | $273.00 | $13K |
| Aug 3, 2020 | MPWR | Sale | 153 | $273.00 | $42K |
| Jul 31, 2020 | MPWR | Sale | 300 | $271.62 | $81K |
| May 12, 2020 | MPWR | Sale | 1,000 | $216.00 | $216K |
| May 12, 2020 | MPWR | Sale | 1,000 | $218.00 | $218K |
| May 7, 2020 | MPWR | Sale | 590 | $205.00 | $121K |
| May 5, 2020 | MPWR | Sale | 500 | $198.00 | $99K |
| Feb 13, 2020 | MPWR | Sale | 500 | $191.00 | $96K |
| Feb 11, 2020 | MPWR | Sale | 533 | $187.00 | $100K |
| Feb 11, 2020 | MPWR | Sale | 500 | $185.00 | $93K |
| Feb 10, 2020 | MPWR | Sale | 1,500 | $182.24 | $273K |
| Aug 1, 2019 | MPWR | Sale | 1,747 | $157.00 | $274K |
| Jul 24, 2019 | MPWR | Sale | 1,000 | $150.00 | $150K |
| Jul 22, 2019 | MPWR | Sale | 1,000 | $147.00 | $147K |
SEC reporting-owner ID (CIK) 1480772 · all filings on EDGAR