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
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-04-15 5:01 pm Sale |
2025-03-31 | 13G | Allegro MicroSystems, Inc. ALGM |
J P MORGAN CHASE & CO JPM |
8,995,153 4.800% |
-2,031,362 (-18.42%) |
Filing History |
| 2025-02-12 09:16 am Sale |
2024-12-31 | 13G | Allegro MicroSystems, Inc. ALGM |
FMR CORP | 22,774,491 12.400% |
-5,479,319 (-19.39%) |
Filing History |
| 2024-11-12 1:21 pm Unchanged |
2024-09-30 | 13G | Allegro MicroSystems, Inc. ALGM |
The Vanguard Group | 14,719,541 7.590% |
0 (Unchanged) |
Filing History |
| 2024-11-12 09:50 am Purchase |
2024-11-08 | 13G | Allegro MicroSystems, Inc. ALGM |
FMR CORP | 28,253,810 14.569% |
8,534,089 (+43.28%) |
Filing History |
| 2024-11-08 5:31 pm Unchanged |
2024-09-30 | 13G | Allegro MicroSystems, Inc. ALGM |
BLACKROCK INC BLK |
12,843,406 5.800% |
0 (Unchanged) |
Filing History |
| 2024-11-04 10:55 am Purchase |
2024-09-30 | 13G | Allegro MicroSystems, Inc. ALGM |
The Vanguard Group | 14,719,541 7.590% |
14,719,541 (New Position) |
Filing History |
| 2024-10-24 2:02 pm Purchase |
2024-09-30 | 13G | Allegro MicroSystems, Inc. ALGM |
BLACKROCK INC BLK |
12,843,406 5.800% |
12,843,406 (New Position) |
Filing History |
| 2024-10-09 12:28 pm Purchase |
2024-09-30 | 13G | Allegro MicroSystems, Inc. ALGM |
J P MORGAN CHASE & CO JPM |
11,026,515 5.600% |
11,026,515 (New Position) |
Filing History |
| 2024-10-03 7:09 pm Sale |
2024-06-12 | 13G | Allegro MicroSystems, Inc. ALGM |
OEP SKNA L.P. | 0 0.000% |
-12,649,247 (Position Closed) |
Filing History |
| 2024-08-09 06:01 am Sale |
2024-07-23 | 13G | Allegro MicroSystems, Inc. ALGM |
Sanken Electric Co. Ltd. | 59,732,782 30.800% |
-38,767,315 (-39.36%) |
Filing History |
| 2024-07-10 10:10 am Purchase |
2024-07-09 | 13G | Allegro MicroSystems, Inc. ALGM |
FMR CORP | 19,719,721 10.176% |
9,269,425 (+88.70%) |
Filing History |
| 2024-02-09 08:35 am Purchase |
2024-02-08 | 13G | Allegro MicroSystems, Inc. ALGM |
FMR CORP | 10,450,296 5.429% |
10,450,296 (New Position) |
Filing History |
| 2024-01-30 5:06 pm Sale |
2023-12-31 | 13G | Allegro MicroSystems, Inc. ALGM |
OEP SKNA L.P. | 12,649,247 6.600% |
-9,980,000 (-44.10%) |
Filing History |
| 2022-02-10 5:18 pm Sale |
2021-12-31 | 13G | Allegro MicroSystems, Inc. ALGM |
OEP SKNA L.P. | 22,629,247 11.900% |
-21,813,651 (-49.08%) |
Filing History |
| 2022-02-10 5:17 pm Sale |
2021-12-31 | 13G | Allegro MicroSystems, Inc. ALGM |
Sanken Electric Co. Ltd. | 98,500,097 51.900% |
-5,200,000 (-5.01%) |
Filing History |
| 2021-02-08 4:31 pm Purchase |
2020-12-31 | 13G | Allegro MicroSystems, Inc. ALGM |
OEP SKNA L.P. | 44,442,898 23.500% |
44,442,898 (New Position) |
Filing History |
| 2021-02-08 4:30 pm Purchase |
2020-12-31 | 13G | Allegro MicroSystems, Inc. ALGM |
Sanken Electric Co. Ltd. | 103,700,097 54.700% |
103,700,097 (New Position) |
Filing History |