Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-04-01 Sale | 2024-04-03 7:03 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 8,000 | $677.44 | $5,419,521 | 1,045,097 (Indirect Direct) | View |
| 2024-03-01 Sale | 2024-03-04 11:09 am | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 8,000 | $726.08 | $5,808,620 | 1,053,097 (Indirect Direct) | View |
| 2024-02-08 Sale | 2024-02-09 2:33 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 2,790 | $680 | $1,897,200 | 1,061,058 (Indirect Direct) | View |
| 2024-02-05 Sale | 2024-02-07 11:19 am | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,791 | $641 | $2,430,031 | 1,063,848 (Indirect Direct) | View |
| 2024-02-01 Sale | 2024-02-05 11:25 am | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 8,000 | $602.01 | $4,816,043 | 1,067,639 (Indirect Direct) | View |
| 2024-01-05 Sale | 2024-01-09 12:42 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 8,000 | $572.28 | $4,578,223 | 1,075,637 (Indirect Direct) | View |
| 2024-01-04 Sale | 2024-01-08 2:39 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 58,654 | $583.14 | $34,203,494 | 1,083,637 (Indirect Direct) | View |
| 2023-11-08 Sale | 2023-11-09 6:05 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 2,790 | $490.39 | $1,368,188 | 1,142,291 (Indirect Direct) | View |
| 2023-11-06 Sale | 2023-11-07 5:02 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,790 | $492.92 | $1,868,167 | 1,145,081 (Indirect Direct) | View |
| 2023-10-02 Sale | 2023-10-04 4:22 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 10,960 | $458.3 | $5,022,968 | 1,148,871 (Indirect Direct) | View |
| 2023-08-08 Sale | 2023-08-10 6:01 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 2,836 | $530.26 | $1,503,817 | 1,159,816 (Indirect Direct) | View |
| 2023-08-04 Sale | 2023-08-07 5:03 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,815 | $526.54 | $2,008,750 | 1,162,652 (Indirect Direct) | View |
| 2023-07-21 Sale | 2023-07-25 6:35 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 28,845 | $534.23 | $15,409,864 | 1,166,467 (Indirect Direct) | View |
| 2023-07-03 Sale | 2023-07-05 4:28 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 10,960 | $537.79 | $5,894,178 | 1,195,312 (Indirect Direct) | View |
| 2023-05-09 Sale | 2023-05-10 6:03 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 2,785 | $409.78 | $1,141,237 | 1,206,272 (Indirect Direct) | View |
| 2023-05-04 Sale | 2023-05-05 4:40 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,825 | $459.6 | $1,757,970 | 1,209,057 (Indirect Direct) | View |
| 2023-05-03 Sale | 2023-05-04 4:41 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 11,242 | $463.55 | $5,211,229 | 1,212,882 (Indirect Direct) | View |
| 2023-04-03 Sale | 2023-04-06 4:48 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 11,100 | $487.99 | $5,416,689 | 1,195,914 (Indirect Direct) | View |
| 2023-02-13 Sale | 2023-02-13 7:37 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,333 | $492.31 | $3,117,799 | 1,206,981 (Indirect Direct) | View |
| 2023-02-08 Sale | 2023-02-10 4:13 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 22,483 | $462.41 | $10,396,364 | 1,213,314 (Indirect Direct) | View |
| 2023-02-06 Sale | 2023-02-08 6:54 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,691 | $446.88 | $1,649,434 | 1,235,797 (Indirect Direct) | View |
| 2023-01-03 Sale | 2023-01-05 4:53 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 14,888 | $344.96 | $5,135,764 | 1,126,649 (Indirect Direct) | View |
| 2022-11-14 Sale | 2022-11-16 6:59 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,421 | $392.87 | $2,522,612 | 1,141,537 (Indirect Direct) | View |
| 2022-11-04 Sale | 2022-11-07 4:10 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,790 | $343.98 | $1,303,684 | 1,147,958 (Indirect Direct) | View |
| 2022-10-03 Sale | 2022-10-04 4:26 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 10,960 | $372.6 | $4,083,696 | 1,151,767 (Indirect Direct) | View |
| 2022-08-12 Sale | 2022-08-12 6:59 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,306 | $525.95 | $3,316,641 | 1,162,689 (Indirect Direct) | View |
| 2022-08-04 Sale | 2022-08-08 5:39 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,798 | $522.39 | $1,984,037 | 1,168,995 (Indirect Direct) | View |
| 2022-07-01 Sale | 2022-07-06 5:10 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 11,495 | $361.57 | $4,156,247 | 1,172,793 (Indirect Direct) | View |
| 2022-05-12 Sale | 2022-05-16 4:32 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,481 | $388.1 | $2,515,276 | 1,184,288 (Indirect Direct) | View |
| 2022-05-04 Sale | 2022-05-05 4:57 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 3,807 | $453.15 | $1,725,155 | 1,190,769 (Indirect Direct) | View |
| 2022-04-01 Sale | 2022-04-05 4:27 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 11,250 | $467.23 | $5,256,338 | 1,194,576 (Indirect Direct) | View |
| 2022-02-14 Sale | 2022-02-16 6:45 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,421 | $429.6 | $2,758,462 | 1,205,792 (Indirect Direct) | View |
| 2022-02-07 Sale | 2022-02-09 6:22 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 37,301 | $399.66 | $14,907,643 | 1,212,213 (Indirect Direct) | View |
| 2022-01-03 Sale | 2022-01-05 4:11 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 10,960 | $490.87 | $5,379,935 | 1,096,190 (Indirect Direct) | View |
| 2021-11-12 Sale | 2021-11-16 7:33 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,273 | $553.42 | $3,471,591 | 1,107,150 (Indirect Direct) | View |
| 2021-11-08 Sale | 2021-11-10 6:01 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 7,813 | $548.27 | $4,283,634 | 1,133,020 (Indirect Direct) | View |
| 2021-10-01 Sale | 2021-10-05 5:02 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 11,020 | $476.16 | $5,247,283 | 1,121,236 (Indirect Direct) | View |
| 2021-08-12 Sale | 2021-08-16 4:44 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 6,373 | $457.1 | $2,913,098 | 1,132,256 (Indirect Direct) | View |
| 2021-08-09 Sale | 2021-08-11 5:09 pm | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 7,926 | $459.12 | $3,638,985 | 1,138,629 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2023-05-02 Option Award | 2023-05-04 4:41 pm | N/A N/A | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 28,210 | $0 | 1,212,882 (Direct) | View |
| 2023-02-07 Option Award | 2023-02-08 6:54 pm | N/A N/A | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 112,839 | $0 | 1,235,797 (Direct) | View |
| 2022-08-15 Other | 2022-10-04 4:26 pm | N/A N/A | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 19 | $414.43 | 1,151,767 (Direct) | View |
| 2022-02-03 Option Award | 2022-02-04 5:05 pm | N/A N/A | MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO | 153,324 | $0 | 1,249,514 (Direct) | View |