DEAN ROBERT W II
SEC CIK 1445300 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MPWR | Monolithic Power Systems | Interim CFO | 7,094 | — | $233.7K | 8 | 2026-05-13 | 2026-08-24 |
Most active insiders at MPWR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Hsing Michael | CEO, Dir | — | $314.44M |
| 2 | Tseng Saria | EVP, GC | — | $150.90M |
| 3 | Sciammas Maurice | EVP, WW Sales, Marketing | — | $101.39M |
| 4 | Xiao Deming | EVP, Gbl Ops | — | $76.43M |
| 5 | BLEGEN THEODORE | EVP, CFO | — | $40.19M |
| 6 | Elmiger Eugen J | Dir | — | $19.02M |
| 7 | Zhou Jeff | Dir | — | $3.25M |
| 8 | Lee Victor K | Dir | — | $2.00M |
| 9 | Wynne Eileen | Dir | — | $530.2K |
| 10 | CHANG KUO WEI HERBERT | Dir | — | $312.2K |
| 11 | DEAN ROBERT W II | Interim CFO | — | $233.7K |
Transactions 8
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-26 19:22 | 2026-08-24 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | S - Sale | $1,297.72 | -32 | 7,094 | -0.4% | -$41.5K | |
| 2026-08-26 19:22 | 2026-08-24 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | J - Other | $0.00 | -5 | 7,089 | -0.1% | $0 | |
| 2026-08-19 20:44 | 2026-08-17 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | S - Sale | $1,413.64 | -6 | 7,126 | -0.1% | -$8,482 | |
| 2026-08-06 18:20 | 2026-08-05 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | S - Sale | $1,344.27 | -105 | 7,132 | -1% | -$141.1K | |
| 2026-07-28 18:42 | 2026-07-25 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | A - Grant | $0.00 | +1,359 | 7,237 | +23% | $0 | |
| 2026-05-28 19:46 | 2026-05-26 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | S - Sale | $1,649.56 | -22 | 5,878 | -0.4% | -$36.3K | |
| 2026-05-20 18:52 | 2026-05-18 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | S - Sale | $1,563.28 | -4 | 5,900 | -0.1% | -$6,253 | |
| 2026-05-15 16:15 | 2026-05-13 | MPWR | Monolithic Power Systems | DEAN ROBERT W II | Interim CFO | J - Other | $0.00 | -2,156 | 5,904 | -27% | $0 |
Purchase Sale Sale after option exercise All abbreviations