Sciammas Maurice
EVP, WW Sales & Marketing · 73 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 5,640 | $1,352.95 | $7.6M | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,864 | $1,344.16 | $2.5M | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,506 | $1,348.91 | $2.0M | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,460 | $1,339.59 | $2.0M | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 776 | $1,334.59 | $1.0M | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 527 | $1,314.03 | $692,493.81 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 472 | $1,375.47 | $649,221.84 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 464 | $1,329.30 | $616,795.20 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 418 | $1,378.73 | $576,309.14 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 410 | $1,384.11 | $567,485.10 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 409 | $1,323.93 | $541,487.37 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 274 | $1,318.42 | $361,247.08 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 240 | $1,369.18 | $328,603.20 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 213 | $1,396.16 | $297,382.08 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 117 | $1,400.45 | $163,852.65 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 110 | $1,405.71 | $154,628.10 | filing |
| 2026-07-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 50 | $1,388.19 | $69,409.50 | filing |
| 2026-07-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 30 | $1,351.61 | $40,548.30 | filing |
| 2026-06-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 30 | $1,533.95 | $46,018.50 | filing |
| 2026-05-29 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 12,472 | $0.00 | $0.00 | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,741 | $1,550.36 | $5.8M | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,020 | $1,567.15 | $3.2M | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,010 | $1,562.01 | $3.1M | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,717 | $1,557.48 | $2.7M | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,312 | $1,571.49 | $2.1M | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 703 | $1,577.75 | $1.1M | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 447 | $1,582.21 | $707,247.87 | filing |
| 2026-05-15 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 50 | $1,585.51 | $79,275.50 | filing |
| 2026-05-13 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 1,563 | $0.00 | $0.00 | filing |
| 2026-05-05 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 380 | $1,583.81 | $601,847.80 | filing |
| 2026-05-04 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 30 | $1,588.73 | $47,661.90 | filing |
| 2026-04-01 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 30 | $1,116.44 | $33,493.20 | filing |
| 2026-03-20 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 30 | $1,095.07 | $32,852.10 | filing |
| 2026-02-11 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 200 | $1,179.98 | $235,995.00 | filing |
| 2026-02-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 22,875 | $1,171.16 | $26.8M | filing |
| 2026-02-03 | MPWR | MONOLITHIC POWER SYSTEMS INC | Award | 57,170 | $0.00 | $0.00 | filing |
| 2025-11-24 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,976 | $895.23 | $3.6M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 6,513 | $883.50 | $5.8M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,776 | $880.58 | $3.3M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 3,344 | $882.51 | $3.0M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,469 | $881.42 | $2.2M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 2,149 | $884.44 | $1.9M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,976 | $877.45 | $1.7M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,966 | $879.54 | $1.7M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,854 | $878.55 | $1.6M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,842 | $869.39 | $1.6M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,738 | $885.10 | $1.5M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 1,146 | $873.78 | $1.0M | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 940 | $876.62 | $824,022.80 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 810 | $886.01 | $717,668.10 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 731 | $874.50 | $639,259.50 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 723 | $868.42 | $627,867.66 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 699 | $867.57 | $606,431.43 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 574 | $872.80 | $500,987.20 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 431 | $875.26 | $377,237.06 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 339 | $866.19 | $293,638.41 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 320 | $870.36 | $278,515.20 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 240 | $862.58 | $207,019.20 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 220 | $871.45 | $191,719.00 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 160 | $863.86 | $138,217.60 | filing |
| 2025-11-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 40 | $865.89 | $34,635.60 | filing |
| 2025-11-13 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 4,530 | $0.00 | $0.00 | filing |
| 2025-11-13 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 4,530 | $0.00 | $0.00 | filing |
| 2025-11-05 | MPWR | MONOLITHIC POWER SYSTEMS INC | Sale | 200 | $986.81 | $197,362.00 | filing |
| 2025-10-30 | MPWR | MONOLITHIC POWER SYSTEMS INC | Tax withholding | 54,543 | $1,096.63 | $59.8M | filing |
| 2025-10-25 | MPWR | MONOLITHIC POWER SYSTEMS INC | Award | 135,520 | $0.00 | $0.00 | filing |
| 2025-08-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 1,000 | $0.00 | $0.00 | filing |
| 2025-08-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 1,499 | $0.00 | $0.00 | filing |
| 2025-08-19 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 1,499 | $0.00 | $0.00 | filing |
| 2025-08-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 4,836 | $0.00 | $0.00 | filing |
| 2025-08-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 2,000 | $0.00 | $0.00 | filing |
| 2025-08-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 1,418 | $0.00 | $0.00 | filing |
| 2025-08-06 | MPWR | MONOLITHIC POWER SYSTEMS INC | Gift | 1,418 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.