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 |
| 2021-04-01 Sale |
2021-04-02 3:07 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
4,305 | $364.78 | $1,570,363 | 325,643 (Indirect Direct) |
View |
| 2021-04-01 Sale |
2021-04-02 3:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Tseng Saria VP & General Counsel |
4,305 | $364.78 | $1,570,363 | 267,212 (Direct) |
View |
| 2021-04-01 Sale |
2021-04-02 3:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
5,508 | $364.93 | $2,010,040 | 322,410 (Indirect Direct) |
View |
| 2021-04-01 Sale |
2021-04-02 3:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
10,960 | $364.78 | $3,997,952 | 1,163,314 (Indirect 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 |
| 2021-03-30 Sale |
2021-03-31 5:07 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
63,583 | $339.06 | $21,558,274 | 1,174,363 (Indirect 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 |
| 2021-02-26 Sale |
2021-02-26 5:55 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
3,000 | $374 | $1,122,000 | 329,948 (Indirect Direct) |
View |
| 2021-02-26 Sale |
2021-02-26 5:55 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | CHANG KUO WEI HERBERT Director |
300 | $370 | $111,000 | 1,281 (Direct) |
View |
| 2021-02-24 Sale |
2021-02-25 4:10 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
1,000 | $383.47 | $383,470 | 332,948 (Indirect Direct) |
View |
| 2021-02-19 Sale |
2021-02-23 6:08 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
172 | $379.93 | $65,348 | 345,418 (Indirect 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 |
| 2021-02-17 Sale |
2021-02-19 4:38 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Tseng Saria VP & General Counsel |
22,026 | $377.82 | $8,321,778 | 271,517 (Direct) |
View |
| 2021-02-16 Sale |
2021-02-17 5:45 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
11,000 | $389.24 | $4,281,591 | 345,679 (Indirect Direct) |
View |
| 2021-02-16 Sale |
2021-02-17 5:40 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
5,000 | $398 | $1,990,000 | 333,948 (Indirect Direct) |
View |
| 2021-02-12 Sale |
2021-02-16 8:25 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Zhou Jeff Director |
200 | $388 | $77,600 | 11,509 (Direct) |
View |
| 2021-02-11 Sale |
2021-02-12 6:53 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
5,000 | $380.06 | $1,900,321 | 356,501 (Indirect Direct) |
View |
| 2021-02-10 Sale |
2021-02-12 6:10 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
19,067 | $375.33 | $7,156,466 | 1,237,768 (Indirect Direct) |
View |
| 2021-02-09 Sale |
2021-02-11 6:22 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
20,535 | $374.94 | $7,699,468 | 361,501 (Indirect Direct) |
View |
| 2021-02-09 Sale |
2021-02-11 5:46 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Moyer James C Director |
15,000 | $374.23 | $5,613,387 | 305,664 (Indirect Direct) |
View |
| 2021-02-05 Sale |
2021-02-09 7:07 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
17,451 | $367.88 | $6,419,789 | 338,948 (Indirect Direct) |
View |
| 2021-02-05 Sale |
2021-02-09 7:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Tseng Saria VP & General Counsel |
17,450 | $367.88 | $6,419,422 | 293,543 (Direct) |
View |
| 2021-02-05 Sale |
2021-02-09 7:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
20,831 | $367.9 | $7,663,675 | 382,036 (Indirect Direct) |
View |
| 2021-02-05 Sale |
2021-02-09 7:06 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
67,628 | $367.78 | $24,872,375 | 1,256,835 (Indirect 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 |
| 2021-01-14 Sale |
2021-01-19 6:36 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Tseng Saria VP & General Counsel |
21,730 | $389.37 | $8,461,107 | 218,642 (Direct) |
View |
| 2021-01-06 Sale |
2021-01-07 4:27 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
23,090 | $366.48 | $8,461,977 | 310,516 (Indirect Direct) |
View |
| 2021-01-05 Sale |
2021-01-06 4:52 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
44,784 | $367.29 | $16,448,819 | 995,520 (Indirect 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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2021-03-31 Gift |
2021-04-02 3:06 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
17,000 | $0 | 322,410 (Direct) |
View |
| 2021-02-16 Other |
2021-03-31 5:07 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
89 | $239.17 | 1,174,363 (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 |
| 2021-02-16 Other |
2021-02-17 5:45 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
89 | $239.17 | 345,679 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Zhou Jeff Director |
533 | $0 | 11,709 (Direct) |
View |
| 2021-02-02 Exercise |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
32,165 | $0 | 356,399 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Xiao Deming Pres. of MPS Asia Operations |
60,186 | $30 | 356,399 (Direct) |
View |
| 2021-02-02 Exercise |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Tseng Saria VP & General Counsel |
32,165 | $0 | 310,993 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Tseng Saria VP & General Counsel |
60,186 | $30 | 310,993 (Direct) |
View |
| 2021-02-02 Exercise |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
32,165 | $0 | 402,867 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:53 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Sciammas Maurice Sr. V.P.of Sales and Marketing |
60,186 | $30 | 402,867 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Moyer James C Director |
533 | $0 | 320,664 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
533 | $0 | 28,872 (Direct) |
View |
| 2021-02-02 Exercise |
2021-02-04 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
96,500 | $0 | 1,324,463 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Hsing Michael CEO |
232,443 | $30 | 1,324,463 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Elmiger Eugen J Director |
533 | $0 | 19,518 (Direct) |
View |
| 2021-02-02 Option Award |
2021-02-04 7:51 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | CHANG KUO WEI HERBERT Director |
533 | $0 | 1,581 (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 |
| 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 |