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| Keyboard |
| Monolithic Power Systems Inc | |
|---|---|
| Ticker | MPWR |
| CIK # | 0001280452 |
| CUSIP | 609839105 |
| Sector | Manufacturing - Semiconductors & Related Devices |
| Address | 6409 Guadalupe Mines Road, San Jose, CA 95120 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001280452] | 10-K | |
| [0001280452] | 10-Q | |
| [0001280452] | 3 | |
| [0001280452] | 4 | |
| [0001280452] | 5 | |
| [0001280452] | 8-K | |
| [0001280452] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Sciammas Maurice
Common Stock
|
2026-03-20 | Sell | 30 | $1,095.07 | 32,852 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 160 | $1,188.23 | 190,117 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 4,001 | $1,164.92 | 4,660,845 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 2,076 | $1,168.80 | 2,426,429 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 4,992 | $1,159.84 | 5,789,921 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 1,440 | $1,217.12 | 1,752,653 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 1,240 | $1,210.11 | 1,500,536 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 3,640 | $1,205.82 | 4,389,185 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 12,731 | $1,155.71 | 14,713,344 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 480 | $1,180.79 | 566,779 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 1,440 | $1,200.81 | 1,729,166 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 200 | $1,173.39 | 234,678 |
|
Hsing Michael
Common Stock
|
2026-02-12 | Sell | 600 | $1,194.34 | 716,604 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 363 | $1,158.71 | 420,612 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 6,079 | $1,192.67 | 7,250,241 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 1,987 | $1,172.92 | 2,330,592 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 2,104 | $1,188.17 | 2,499,910 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 1,366 | $1,163.71 | 1,589,628 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 2,799 | $1,177.67 | 3,296,298 |
|
Hsing Michael
Common Stock
|
2026-02-11 | Sell | 649 | $1,202.28 | 780,280 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 1,127 | 44,288,386 |
| 2025-12-31 | 1,069 | 45,795,470 |
| 2025-09-30 | 988 | 44,564,347 |
| 2025-06-30 | 911 | 43,486,356 |
| 2025-03-31 | 869 | 43,370,193 |
| 2024-12-31 | 866 | 44,425,382 |
| 2024-09-30 | 888 | 44,642,276 |
| 2024-06-30 | 841 | 45,188,736 |
| 2024-03-31 | 812 | 44,860,412 |
| 2023-12-31 | 739 | 44,351,567 |
| 2023-09-30 | 655 | 44,002,998 |
| 2023-06-30 | 655 | 43,561,236 |