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 |
| 2025-03-12 09:07 am Sale |
2025-03-12 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
100 100.000% |
-36,307,414 (-100.00%) |
Filing History |
| 2025-03-05 4:41 pm Unchanged |
2025-03-03 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
36,307,514 57.400% |
0 (Unchanged) |
Filing History |
| 2025-01-27 07:09 am Unchanged |
2025-01-27 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
36,307,514 57.400% |
0 (Unchanged) |
Filing History |
| 2024-11-08 2:17 pm Unchanged |
2024-09-30 | 13G | Aspen Technology, Inc. AZPN |
BLACKROCK INC BLK |
4,018,969 6.400% |
0 (Unchanged) |
Filing History |
| 2024-11-05 07:01 am Unchanged |
2024-11-05 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
36,307,514 57.400% |
0 (Unchanged) |
Filing History |
| 2024-10-22 6:06 pm Sale |
2024-09-30 | 13G | Aspen Technology, Inc. AZPN |
BLACKROCK INC BLK |
4,018,969 6.400% |
-1,304,484 (-24.50%) |
Filing History |
| 2024-02-13 4:05 pm Purchase |
2023-12-31 | 13G | Aspen Technology, Inc. AZPN |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 3,797,162 5.960% |
3,797,162 (New Position) |
Filing History |
| 2024-01-25 4:59 pm Purchase |
2023-12-31 | 13G | Aspen Technology, Inc. AZPN |
BLACKROCK INC BLK |
5,323,453 8.400% |
1,516,344 (+39.83%) |
Filing History |
| 2023-10-13 5:01 pm Unchanged |
2023-10-06 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
36,307,514 56.860% |
0 (Unchanged) |
Filing History |
| 2023-10-11 09:11 am Unchanged |
2023-10-06 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
36,307,514 56.390% |
0 (Unchanged) |
Filing History |
| 2023-02-07 2:10 pm Purchase |
2022-12-31 | 13G | Aspen Technology, Inc. AZPN |
BLACKROCK INC BLK |
3,807,109 5.900% |
3,807,109 (New Position) |
Filing History |
| 2022-05-26 5:19 pm Purchase |
2022-05-16 | 13D | Aspen Technology, Inc. AZPN |
EMERSON ELECTRIC CO EMR |
36,307,514 56.460% |
36,307,514 (New Position) |
Filing History |