Sciammas Maurice
SEC CIK 1360833 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MPWR | Monolithic Power Systems | SVPof Sales, Marketing | 126.6K | — | $227.96M | 92 | 2021-05-14 | 2026-08-04 |
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 |
Transactions 92
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-06 20:31 | 2026-08-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | -25.0K | 126.6K | -16% | $0 | |
| I | 2026-08-06 20:31 | 2026-08-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | +25.0K | 36.1K | +226% | $0 |
| TI | 2026-08-05 17:33 | 2026-08-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,343.94 | -30 | 1,119 | -3% | -$40.3K |
| MT | 2026-07-17 17:43 | 2026-07-15 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,349.73 | -15.0K | 151.6K | -9% | -$20.25M |
| TI | 2026-07-06 17:51 | 2026-07-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,351.61 | -30 | 1,149 | -3% | -$40.5K |
| TI | 2026-06-03 17:31 | 2026-06-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,533.95 | -30 | 1,179 | -2% | -$46.0K |
| I | 2026-06-02 18:36 | 2026-05-29 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | -12.5K | 12.6K | -50% | $0 |
| MT | 2026-05-19 19:09 | 2026-05-15 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,561.40 | -12.0K | 166.6K | -7% | -$18.74M |
| MI | 2026-05-15 19:45 | 2026-05-13 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 51.0K | New | $0 |
| I | 2026-05-06 15:18 | 2026-05-05 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,583.81 | -380 | 919 | -29% | -$601.8K |
| TI | 2026-05-06 12:55 | 2026-05-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,588.73 | -30 | 1,209 | -2% | -$47.7K |
| TI | 2026-04-03 15:58 | 2026-04-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,116.44 | -30 | 1,239 | -2% | -$33.5K |
| I | 2026-03-24 | 2026-03-20 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,095.07 | -30 | 1,269 | -2% | -$32.9K |
| I | 2026-02-12 | 2026-02-11 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,179.98 | -200 | 1,299 | -13% | -$236.0K |
| 2026-02-10 | 2026-02-06 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $1,171.16 | -22.9K | 178.6K | -11% | -$26.79M | |
| 2026-02-05 | 2026-02-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | A - Grant | $0.00 | +57.2K | 201.5K | +40% | $0 | |
| 2025-11-25 | 2025-11-24 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $895.23 | -3,976 | 144.3K | -3% | -$3.56M | |
| M | 2025-11-20 | 2025-11-19 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $870.21 | -7,034 | 178.7K | -4% | -$6.12M |
| M | 2025-11-20 | 2025-11-19 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $881.66 | -28.0K | 165.3K | -14% | -$24.66M |
| MI | 2025-11-14 | 2025-11-13 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 26.7K | New | $0 |
| I | 2025-11-06 | 2025-11-05 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $986.81 | -200 | 1,299 | -13% | -$197.4K |
| 2025-10-31 | 2025-10-30 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | F - Tax | $1,096.63 | -54.5K | 183.3K | -23% | -$59.81M | |
| 2025-10-28 | 2025-10-25 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | A - Grant | $0.00 | +135.5K | 237.8K | +132% | $0 | |
| MI | 2025-08-21 | 2025-08-19 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | -1,000 | 12.2K | -8% | $0 |
| MI | 2025-08-08 | 2025-08-06 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 44.9K | New | $0 |
| MI | 2025-05-30 | 2025-05-28 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 15.7K | New | $0 |
| I | 2025-05-12 | 2025-05-12 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $701.00 | -12.0K | 4,015 | -75% | -$8.41M |
| MI | 2025-05-09 | 2025-05-09 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 17.2K | New | $0 |
| MI | 2025-02-20 | 2025-02-18 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 19.1K | New | $0 |
| MI | 2025-02-13 | 2025-02-11 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 37.1K | New | $0 |
| 2025-02-12 | 2025-02-10 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $717.10 | -662 | 102.3K | -0.6% | -$474.7K | |
| MI | 2025-02-11 | 2025-02-07 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $701.98 | -7,000 | 17.5K | -29% | -$4.91M |
| 2024-11-13 | 2024-11-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $765.14 | -866 | 103.0K | -0.8% | -$662.6K | |
| M | 2024-10-08 | 2024-10-07 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $929.59 | -11.0K | 114.6K | -9% | -$10.23M |
| 2024-08-12 | 2024-08-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $778.39 | -859 | 114.8K | -0.7% | -$668.6K | |
| 2024-07-24 | 2024-07-22 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $831.58 | -3,205 | 115.7K | -3% | -$2.67M | |
| M | 2024-07-10 | 2024-07-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $843.83 | -11.0K | 119.0K | -8% | -$9.28M |
| MI | 2024-05-15 | 2024-05-13 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | G - Gift | $0.00 | 0 | 13.4K | New | $0 |
| 2024-05-09 | 2024-05-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP, WW Sales, Marketing | S - Sale | $690.00 | -869 | 129.9K | -0.7% | -$599.6K | |
| M | 2024-04-09 | 2024-04-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP of Sales, Marketing | S - Sale | $681.83 | -11.0K | 138.0K | -7% | -$7.50M |
| MI | 2024-04-03 | 2024-04-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | EVP of Sales, Marketing | G - Gift | $0.00 | 0 | 27.0K | New | $0 |
| 2024-02-09 | 2024-02-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $680.00 | -859 | 141.7K | -0.6% | -$584.1K | |
| 2024-02-07 | 2024-02-05 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $641.00 | -982 | 142.6K | -0.7% | -$629.5K | |
| M | 2024-01-12 | 2024-01-12 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $582.11 | -11.0K | 146.7K | -7% | -$6.40M |
| 2024-01-08 | 2024-01-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $583.14 | -27.7K | 154.6K | -15% | -$16.13M | |
| 2023-11-09 | 2023-11-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $490.39 | -859 | 182.2K | -0.5% | -$421.2K | |
| 2023-11-07 | 2023-11-06 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $492.92 | -982 | 183.1K | -0.5% | -$484.0K | |
| 2023-10-04 | 2023-10-02 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $458.30 | -4,305 | 184.1K | -2% | -$1.97M | |
| 2023-08-10 | 2023-08-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $530.26 | -874 | 188.3K | -0.5% | -$463.4K | |
| 2023-08-07 | 2023-08-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $526.52 | -988 | 189.2K | -0.5% | -$520.2K | |
| 2023-07-25 | 2023-07-21 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $534.23 | -9,843 | 190.2K | -5% | -$5.26M | |
| 2023-07-05 | 2023-07-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $537.79 | -4,305 | 200.0K | -2% | -$2.32M | |
| 2023-05-10 | 2023-05-09 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $409.78 | -857 | 204.3K | -0.4% | -$351.2K | |
| 2023-05-05 | 2023-05-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $459.60 | -991 | 205.2K | -0.5% | -$455.5K | |
| 2023-05-04 | 2023-05-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $463.55 | -3,462 | 206.2K | -2% | -$1.60M | |
| 2023-05-04 | 2023-05-02 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | A - Grant | $0.00 | +8,685 | 209.7K | +4% | $0 | |
| 2023-04-06 | 2023-04-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $487.99 | -4,360 | 201.0K | -2% | -$2.13M | |
| M | 2023-02-17 | 2023-02-15 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $519.54 | -13.0K | 212.4K | -6% | -$6.75M |
| 2023-02-13 | 2023-02-13 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $492.31 | -1,639 | 218.3K | -0.7% | -$806.9K | |
| 2023-02-10 | 2023-02-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $462.41 | -6,922 | 220.0K | -3% | -$3.20M | |
| 2023-02-08 | 2023-02-06 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $446.87 | -723 | 192.1K | -0.4% | -$323.1K | |
| 2023-02-08 | 2023-02-07 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | A - Grant | $0.00 | +34.7K | 226.9K | +18% | $0 | |
| MI | 2023-01-05 | 2022-12-15 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | 0 | 19.5K | New | $0 |
| 2023-01-05 | 2023-01-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $344.96 | -5,528 | 192.9K | -3% | -$1.91M | |
| 2022-11-25 | 2022-11-22 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $369.27 | -5,200 | 198.4K | -3% | -$1.92M | |
| M | 2022-11-16 | 2022-11-14+ | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $392.88 | -1,664 | 203.9K | -0.8% | -$653.7K |
| 2022-11-09 | 2022-11-07 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $355.74 | -4,000 | 205.2K | -2% | -$1.42M | |
| 2022-11-07 | 2022-11-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $343.98 | -982 | 209.2K | -0.5% | -$337.8K | |
| 2022-10-04 | 2022-10-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $372.60 | -4,305 | 210.2K | -2% | -$1.60M | |
| 2022-08-12 | 2022-08-12 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $525.95 | -1,633 | 214.5K | -0.8% | -$858.9K | |
| M | 2022-08-08 | 2022-08-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $529.61 | -5,184 | 216.2K | -2% | -$2.75M |
| 2022-07-06 | 2022-07-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $361.58 | -4,515 | 221.4K | -2% | -$1.63M | |
| MI | 2022-05-16 | 2022-05-09 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | +40.7K | 22.6K | New | $0 |
| 2022-05-16 | 2022-05-09 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | -40.7K | 227.5K | -15% | $0 | |
| 2022-05-16 | 2022-05-12 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $388.10 | -1,679 | 225.9K | -0.7% | -$651.6K | |
| MI | 2022-05-05 | 2022-04-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | 0 | 1,699 | New | $0 |
| 2022-05-05 | 2022-05-04 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $453.16 | -986 | 268.2K | -0.4% | -$446.8K | |
| 2022-04-05 | 2022-04-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $467.23 | -4,420 | 269.2K | -2% | -$2.07M | |
| 2022-02-16 | 2022-02-14 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $429.60 | -1,663 | 273.6K | -0.6% | -$714.4K | |
| M | 2022-02-09 | 2022-02-07+ | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $399.60 | -9,844 | 275.3K | -3% | -$3.93M |
| 2022-02-04 | 2022-02-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | A - Grant | $0.00 | +39.7K | 285.1K | +16% | $0 | |
| 2022-01-05 | 2022-01-03 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $490.87 | -4,305 | 245.4K | -2% | -$2.11M | |
| MI | 2021-11-16 | 2021-11-15 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | +22.6K | 11.3K | New | $0 |
| 2021-11-16 | 2021-11-15 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | -22.6K | 249.7K | -8% | $0 | |
| 2021-11-16 | 2021-11-12 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $553.42 | -1,625 | 272.3K | -0.6% | -$899.3K | |
| 2021-11-10 | 2021-11-08 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $548.27 | -2,022 | 278.8K | -0.7% | -$1.11M | |
| 2021-10-05 | 2021-10-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $476.16 | -4,330 | 276.0K | -2% | -$2.06M | |
| 2021-08-16 | 2021-08-12 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $457.10 | -1,651 | 280.3K | -0.6% | -$754.7K | |
| 2021-08-11 | 2021-08-09 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $459.12 | -2,053 | 282.0K | -0.7% | -$942.6K | |
| M | 2021-07-06 | 2021-05-14+ | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | -18.0K | 297.3K | -6% | $0 |
| MI | 2021-07-06 | 2021-05-14+ | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | G - Gift | $0.00 | +18.0K | 2,000 | New | $0 |
| 2021-07-06 | 2021-07-01 | MPWR | Monolithic Power Systems | Sciammas Maurice | SVPof Sales, Marketing | S - Sale | $370.45 | -4,305 | 284.0K | -1% | -$1.59M |
Purchase Sale Sale after option exercise All abbreviations