Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-04-17 6:50 pm Sale |
2025-03-31 | 13G | Monolithic Power Systems, Inc. MPWR |
BLACKROCK INC BLK |
4,674,772 9.800% |
-561,681 (-10.73%) |
Filing History |
| 2025-04-17 09:35 am Purchase |
2025-03-31 | 13G | Astronics Corporation ATRO |
BLACKROCK INC BLK |
2,192,469 7.200% |
2,192,469 (New Position) |
Filing History |
| 2024-11-12 10:32 am Purchase |
2024-11-08 | 13G | Monolithic Power Systems, Inc. MPWR |
FMR CORP | 3,519,372 7.218% |
991,254 (+39.21%) |
Filing History |
| 2024-02-14 10:02 am Sale |
2023-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
PRICE T ROWE ASSOCIATES INC | 2,197,039 4.600% |
-1,454,469 (-39.83%) |
Filing History |
| 2024-02-13 4:55 pm Purchase |
2023-12-29 | 13G | Monolithic Power Systems, Inc. MPWR |
The Vanguard Group | 5,464,066 11.400% |
345,755 (+6.76%) |
Filing History |
| 2024-02-09 09:28 am Purchase |
2024-02-08 | 13G | Monolithic Power Systems, Inc. MPWR |
FMR CORP | 2,528,118 5.276% |
1,095,415 (+76.46%) |
Filing History |
| 2024-01-24 09:46 am Sale |
2023-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
BLACKROCK INC BLK |
5,236,453 10.900% |
-218,661 (-4.01%) |
Filing History |
| 2023-02-14 12:38 pm Purchase |
2022-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
PRICE T ROWE ASSOCIATES INC | 3,651,508 7.800% |
3,651,508 (New Position) |
Filing History |
| 2023-02-09 10:54 am Purchase |
2022-12-30 | 13G | Monolithic Power Systems, Inc. MPWR |
The Vanguard Group | 5,118,311 10.900% |
324,257 (+6.76%) |
Filing History |
| 2023-01-26 08:43 am Unchanged |
2022-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
BLACKROCK INC BLK |
5,455,114 11.600% |
0 (Unchanged) |
Filing History |
| 2023-01-20 5:17 pm Sale |
2022-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
BLACKROCK INC BLK |
5,455,114 11.600% |
-524,817 (-8.78%) |
Filing History |
| 2022-02-10 08:27 am Purchase |
2021-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
The Vanguard Group | 4,794,054 10.400% |
23,178 (+0.49%) |
Filing History |
| 2022-01-28 1:54 pm Sale |
2021-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
BLACKROCK INC BLK |
5,979,931 13.000% |
-334,766 (-5.30%) |
Filing History |
| 2021-03-10 3:08 pm Purchase |
2021-02-26 | 13G | Monolithic Power Systems, Inc. MPWR |
The Vanguard Group | 4,770,876 10.460% |
746,614 (+18.55%) |
Filing History |
| 2021-02-10 11:28 am Purchase |
2020-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
The Vanguard Group | 4,024,262 8.920% |
186,225 (+4.85%) |
Filing History |
| 2021-01-26 2:20 pm Purchase |
2020-12-31 | 13G | Monolithic Power Systems, Inc. MPWR |
BLACKROCK INC BLK |
6,314,697 14.000% |
1,729,501 (+37.72%) |
Filing History |