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 |
2022-08-12 Sale |
2022-08-12 6:59 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,369 | $525.95 | $720,026 | 137,488 (Indirect Direct) |
View |
2022-08-04 Sale |
2022-08-08 5:39 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
848 | $522.38 | $442,978 | 138,857 (Indirect Direct) |
View |
2022-07-01 Sale |
2022-07-06 5:10 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
950 | $361.58 | $343,501 | 139,705 (Indirect Direct) |
View |
2022-05-12 Sale |
2022-05-16 4:33 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,395 | $388.1 | $541,400 | 140,655 (Indirect Direct) |
View |
2022-05-04 Sale |
2022-05-05 5:02 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
850 | $453.16 | $385,182 | 142,050 (Indirect Direct) |
View |
2022-04-01 Sale |
2022-04-05 4:27 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
930 | $467.22 | $434,515 | 142,900 (Indirect Direct) |
View |
2022-02-22 Sale |
2022-02-24 4:40 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,539 | $452.11 | $695,795 | 143,830 (Indirect Direct) |
View |
2022-02-14 Sale |
2022-02-16 6:45 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,387 | $429.6 | $595,855 | 145,314 (Indirect Direct) |
View |
2022-02-07 Sale |
2022-02-09 6:22 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
7,453 | $399.56 | $2,977,889 | 146,701 (Indirect Direct) |
View |
2022-01-20 Sale |
2022-01-24 5:15 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $414.46 | $786,221 | 126,980 (Indirect Direct) |
View |
2022-01-03 Sale |
2022-01-05 4:11 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
905 | $490.87 | $444,237 | 128,877 (Indirect Direct) |
View |
2021-12-20 Sale |
2021-12-20 5:14 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $474.35 | $899,842 | 129,782 (Indirect Direct) |
View |
2021-11-22 Sale |
2021-11-23 6:34 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $567.54 | $1,076,628 | 131,679 (Indirect Direct) |
View |
2021-11-12 Sale |
2021-11-16 7:32 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,364 | $553.42 | $754,862 | 133,576 (Indirect Direct) |
View |
2021-11-08 Sale |
2021-11-10 6:01 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,460 | $548.27 | $800,474 | 137,747 (Indirect Direct) |
View |
2021-10-20 Sale |
2021-10-20 8:17 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $496.59 | $942,031 | 136,400 (Indirect Direct) |
View |
2021-10-01 Sale |
2021-10-05 5:01 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
910 | $476.16 | $433,306 | 138,297 (Indirect Direct) |
View |
2021-09-20 Sale |
2021-09-21 5:53 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $482.99 | $916,228 | 128,545 (Direct) |
View |
2021-08-20 Sale |
2021-08-23 4:57 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $469.24 | $890,148 | 141,104 (Indirect Direct) |
View |
2021-08-12 Sale |
2021-08-16 4:45 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,379 | $457.1 | $630,341 | 143,001 (Indirect Direct) |
View |
2021-08-09 Sale |
2021-08-11 5:09 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,474 | $459.12 | $676,743 | 139,049 (Indirect Direct) |
View |
2021-07-20 Sale |
2021-07-21 8:11 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $382.77 | $726,115 | 145,854 (Direct) |
View |
2021-07-01 Sale |
2021-07-06 4:46 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
905 | $370.45 | $335,257 | 147,751 (Direct) |
View |
2021-06-21 Sale |
2021-06-22 6:21 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $353.17 | $669,963 | 148,656 (Direct) |
View |
2021-05-20 Sale |
2021-05-24 4:10 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $330 | $626,010 | 151,109 (Direct) |
View |
2021-05-12 Sale |
2021-05-14 4:52 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,437 | $311.82 | $448,089 | 153,106 (Direct) |
View |
2021-05-10 Sale |
2021-05-12 4:15 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,562 | $326.4 | $509,839 | 154,543 (Direct) |
View |
2021-04-20 Sale |
2021-04-21 8:12 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $364.86 | $692,131 | 154,200 (Direct) |
View |
2021-04-01 Sale |
2021-04-02 3:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
905 | $364.78 | $330,123 | 156,097 (Direct) |
View |
2021-03-22 Sale |
2021-03-24 4:16 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,897 | $350.48 | $664,865 | 157,002 (Direct) |
View |
2021-02-19 Sale |
2021-02-23 6:08 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
4,299 | $386.99 | $1,663,659 | 158,988 (Direct) |
View |
2021-02-05 Sale |
2021-02-09 7:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
13,932 | $367.71 | $5,122,976 | 163,109 (Direct) |
View |
2021-01-20 Sale |
2021-01-22 4:13 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,919 | $397.01 | $761,871 | 115,740 (Direct) |
View |
2021-01-04 Sale |
2021-01-05 5:50 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
905 | $368.26 | $333,276 | 117,659 (Direct) |
View |
2020-12-21 Sale |
2020-12-22 5:52 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,418 | $346.52 | $491,362 | 118,564 (Direct) |
View |
2020-11-19 Sale |
2020-11-23 4:01 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,420 | $309.57 | $439,585 | 119,982 (Direct) |
View |
2020-11-09 Sale |
2020-11-10 4:40 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
3,169 | $333.51 | $1,056,904 | 121,402 (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 |
2022-02-03 Option Award |
2022-02-04 5:05 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
27,174 | $0 | 154,154 (Direct) |
View |
2021-07-30 Gift |
2021-08-11 5:09 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
15,993 | $0 | 139,049 (Direct) |
View |
2021-04-22 Option Award |
2021-04-26 5:16 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
1,905 | $30 | 156,105 (Direct) |
View |
2021-02-16 Other |
2021-02-23 6:08 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
89 | $239.17 | 158,988 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 7:51 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
41,196 | $30 | 177,041 (Direct) |
View |
2021-02-02 Exercise |
2021-02-04 7:51 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | BLEGEN THEODORE CFO |
20,105 | $0 | 177,041 (Direct) |
View |