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
- 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 |
|---|---|---|---|---|---|
| Aug 3, 2026 | MPWR | Sale | 30 | $1,343.94 | $40K |
| Jul 15, 2026 | MPWR | Sale | 240 | $1,369.18 | $329K |
| Jul 15, 2026 | MPWR | Sale | 472 | $1,375.47 | $649K |
| Jul 15, 2026 | MPWR | Sale | 418 | $1,378.73 | $576K |
| Jul 15, 2026 | MPWR | Sale | 410 | $1,384.11 | $567K |
| Jul 15, 2026 | MPWR | Sale | 1,864 | $1,344.16 | $2.5M |
| Jul 15, 2026 | MPWR | Sale | 213 | $1,396.16 | $297K |
| Jul 15, 2026 | MPWR | Sale | 117 | $1,400.45 | $164K |
| Jul 15, 2026 | MPWR | Sale | 110 | $1,405.71 | $155K |
| Jul 15, 2026 | MPWR | Sale | 527 | $1,314.03 | $692K |
| Jul 15, 2026 | MPWR | Sale | 274 | $1,318.42 | $361K |
| Jul 15, 2026 | MPWR | Sale | 409 | $1,323.93 | $541K |
| Jul 15, 2026 | MPWR | Sale | 464 | $1,329.30 | $617K |
| Jul 15, 2026 | MPWR | Sale | 776 | $1,334.59 | $1.0M |
| Jul 15, 2026 | MPWR | Sale | 1,460 | $1,339.59 | $2.0M |
| Jul 15, 2026 | MPWR | Sale | 50 | $1,359.36 | $68K |
| Jul 15, 2026 | MPWR | Sale | 5,640 | $1,352.95 | $7.6M |
| Jul 15, 2026 | MPWR | Sale | 1,506 | $1,348.91 | $2.0M |
| Jul 15, 2026 | MPWR | Sale | 50 | $1,388.19 | $69K |
| Jul 1, 2026 | MPWR | Sale | 30 | $1,351.61 | $41K |
| Jun 1, 2026 | MPWR | Sale | 30 | $1,533.95 | $46K |
| May 15, 2026 | MPWR | Sale | 2,010 | $1,562.01 | $3.1M |
| May 15, 2026 | MPWR | Sale | 2,020 | $1,567.15 | $3.2M |
| May 15, 2026 | MPWR | Sale | 1,312 | $1,571.49 | $2.1M |
| May 15, 2026 | MPWR | Sale | 703 | $1,577.75 | $1.1M |
| May 15, 2026 | MPWR | Sale | 3,741 | $1,550.36 | $5.8M |
| May 15, 2026 | MPWR | Sale | 447 | $1,582.21 | $707K |
| May 15, 2026 | MPWR | Sale | 50 | $1,585.51 | $79K |
| May 15, 2026 | MPWR | Sale | 1,717 | $1,557.48 | $2.7M |
| May 5, 2026 | MPWR | Sale | 380 | $1,583.81 | $602K |
| May 4, 2026 | MPWR | Sale | 30 | $1,588.73 | $48K |
| Apr 1, 2026 | MPWR | Sale | 30 | $1,116.44 | $33K |
| Mar 20, 2026 | MPWR | Sale | 30 | $1,095.07 | $33K |
| Feb 11, 2026 | MPWR | Sale | 200 | $1,179.98 | $236K |
| Feb 6, 2026 | MPWR | Sale | 22,875 | $1,171.16 | $26.8M |
| Nov 24, 2025 | MPWR | Sale | 3,976 | $895.23 | $3.6M |
| Nov 19, 2025 | MPWR | Sale | 1,738 | $885.10 | $1.5M |
| Nov 19, 2025 | MPWR | Sale | 2,149 | $884.44 | $1.9M |
| Nov 19, 2025 | MPWR | Sale | 6,513 | $883.50 | $5.8M |
| Nov 19, 2025 | MPWR | Sale | 3,344 | $882.51 | $3.0M |
| Nov 19, 2025 | MPWR | Sale | 2,469 | $881.42 | $2.2M |
| Nov 19, 2025 | MPWR | Sale | 810 | $886.01 | $718K |
| Nov 19, 2025 | MPWR | Sale | 1,966 | $879.54 | $1.7M |
| Nov 19, 2025 | MPWR | Sale | 1,854 | $878.55 | $1.6M |
| Nov 19, 2025 | MPWR | Sale | 1,976 | $877.45 | $1.7M |
| Nov 19, 2025 | MPWR | Sale | 940 | $876.62 | $824K |
| Nov 19, 2025 | MPWR | Sale | 431 | $875.26 | $377K |
| Nov 19, 2025 | MPWR | Sale | 3,776 | $880.58 | $3.3M |
| Nov 19, 2025 | MPWR | Sale | 320 | $870.36 | $279K |
| Nov 19, 2025 | MPWR | Sale | 1,842 | $869.39 | $1.6M |
| Nov 19, 2025 | MPWR | Sale | 723 | $868.42 | $628K |
| Nov 19, 2025 | MPWR | Sale | 699 | $867.57 | $606K |
| Nov 19, 2025 | MPWR | Sale | 339 | $866.19 | $294K |
| Nov 19, 2025 | MPWR | Sale | 40 | $865.89 | $35K |
| Nov 19, 2025 | MPWR | Sale | 160 | $863.86 | $138K |
| Nov 19, 2025 | MPWR | Sale | 240 | $862.58 | $207K |
| Nov 19, 2025 | MPWR | Sale | 1,146 | $873.78 | $1.0M |
| Nov 19, 2025 | MPWR | Sale | 574 | $872.80 | $501K |
| Nov 19, 2025 | MPWR | Sale | 731 | $874.50 | $639K |
| Nov 19, 2025 | MPWR | Sale | 220 | $871.45 | $192K |
| Nov 5, 2025 | MPWR | Sale | 200 | $986.81 | $197K |
| May 12, 2025 | MPWR | Sale | 12,000 | $701.00 | $8.4M |
| Feb 10, 2025 | MPWR | Sale | 662 | $717.10 | $475K |
| Feb 7, 2025 | MPWR | Sale | 200 | $704.92 | $141K |
| Feb 7, 2025 | MPWR | Sale | 1,259 | $703.88 | $886K |
| Feb 7, 2025 | MPWR | Sale | 3,941 | $701.03 | $2.8M |
| Feb 7, 2025 | MPWR | Sale | 1,600 | $702.46 | $1.1M |
| Nov 8, 2024 | MPWR | Sale | 866 | $765.14 | $663K |
| Oct 7, 2024 | MPWR | Sale | 1,695 | $927.40 | $1.6M |
| Oct 7, 2024 | MPWR | Sale | 1,576 | $928.39 | $1.5M |
| Oct 7, 2024 | MPWR | Sale | 1,774 | $929.55 | $1.6M |
| Oct 7, 2024 | MPWR | Sale | 789 | $930.51 | $734K |
| Oct 7, 2024 | MPWR | Sale | 2,304 | $931.33 | $2.1M |
| Oct 7, 2024 | MPWR | Sale | 1,559 | $932.52 | $1.5M |
| Oct 7, 2024 | MPWR | Sale | 2 | $933.16 | $2K |
| Oct 7, 2024 | MPWR | Sale | 200 | $935.00 | $187K |
| Oct 7, 2024 | MPWR | Sale | 75 | $926.57 | $69K |
| Oct 7, 2024 | MPWR | Sale | 800 | $925.91 | $741K |
| Oct 7, 2024 | MPWR | Sale | 226 | $922.72 | $209K |
| Aug 8, 2024 | MPWR | Sale | 859 | $778.39 | $669K |
| Jul 22, 2024 | MPWR | Sale | 3,205 | $831.58 | $2.7M |
| Jul 8, 2024 | MPWR | Sale | 1,623 | $844.42 | $1.4M |
| Jul 8, 2024 | MPWR | Sale | 20 | $839.89 | $17K |
| Jul 8, 2024 | MPWR | Sale | 96 | $848.48 | $81K |
| Jul 8, 2024 | MPWR | Sale | 500 | $840.45 | $420K |
| Jul 8, 2024 | MPWR | Sale | 1,242 | $841.56 | $1.0M |
| Jul 8, 2024 | MPWR | Sale | 1,772 | $842.59 | $1.5M |
| Jul 8, 2024 | MPWR | Sale | 2,432 | $843.43 | $2.1M |
| Jul 8, 2024 | MPWR | Sale | 2,479 | $845.39 | $2.1M |
| Jul 8, 2024 | MPWR | Sale | 472 | $846.35 | $399K |
| Jul 8, 2024 | MPWR | Sale | 363 | $847.40 | $308K |
| May 8, 2024 | MPWR | Sale | 869 | $690.00 | $600K |
| Apr 8, 2024 | MPWR | Sale | 300 | $679.52 | $204K |
| Apr 8, 2024 | MPWR | Sale | 3,296 | $682.12 | $2.2M |
| Apr 8, 2024 | MPWR | Sale | 1,714 | $683.50 | $1.2M |
| Apr 8, 2024 | MPWR | Sale | 691 | $684.88 | $473K |
| Apr 8, 2024 | MPWR | Sale | 1,199 | $685.32 | $822K |
| Apr 8, 2024 | MPWR | Sale | 100 | $686.05 | $69K |
| Apr 8, 2024 | MPWR | Sale | 10 | $687.38 | $7K |
| Apr 8, 2024 | MPWR | Sale | 100 | $689.85 | $69K |
SEC reporting-owner ID (CIK) 1360833 · all filings on EDGAR