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 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>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2023-02-14 11:43 am Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 3,011,234 4.670% | 3,011,234 (New Position) | View |
| 2022-06-09 3:12 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock Inc. BLK | 0 0.000% | -6,664,554 (Position Closed) | View |
| 2022-05-09 3:23 pm Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock Inc. BLK | 6,664,554 10.000% | 426,641 (+6.84%) | View |
| 2022-02-14 4:13 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | BlueSpruce Investments LP | 3,001,118 0.000% | -896,965 (-23.01%) | View |
| 2022-02-11 6:31 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6,710,218 10.030% | -40,297 (-0.60%) | View |
| 2022-02-09 3:24 pm Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | VANGUARD GROUP INC | 6,284,669 9.390% | 164,074 (+2.68%) | View |
| 2022-02-01 5:08 pm Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock Inc. BLK | 6,237,913 9.300% | 2,556,397 (+69.44%) | View |
| 2021-12-09 7:31 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6,750,515 10.090% | -37,294 (-0.55%) | View |
| 2021-03-09 6:02 pm Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6,787,809 10.010% | 121,137 (+1.82%) | View |
| 2021-02-12 4:03 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | WADDELL & REED FINANCIAL INC WDR | 3,337,946 4.900% | -58,784 (-1.73%) | View |
| 2021-02-12 08:48 am Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | BlueSpruce Investments LP | 3,898,083 5.750% | 429,986 (+12.40%) | View |
| 2021-02-10 6:18 pm Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6,666,672 9.840% | 565,952 (+9.28%) | View |
| 2021-02-10 10:30 am Sale | 13G | ASPEN TECHNOLOGY INC AZPN | VANGUARD GROUP INC | 6,120,595 9.030% | -105,431 (-1.69%) | View |
| 2021-01-28 5:55 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock Inc. BLK | 3,681,516 5.400% | -153,093 (-3.99%) | View |
| 2020-12-10 09:15 am Sale | 13G | ASPEN TECHNOLOGY INC AZPN | FMR LLC | 3,260,416 4.814% | -3,702,965 (-53.18%) | View |
| 2020-11-09 09:17 am Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | BlueSpruce Investments LP | 3,468,097 5.100% | 3,468,097 (New Position) | View |
| 2020-05-11 08:45 am Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | FMR LLC | 6,963,381 10.253% | 3,009,357 (+76.11%) | View |
| 2020-02-14 4:20 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | WADDELL & REED FINANCIAL INC WDR | 3,396,730 5.000% | -919,600 (-21.31%) | View |
| 2020-02-13 6:31 pm Purchase | 13G | ASPEN TECHNOLOGY INC AZPN | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6,100,720 8.940% | 168,438 (+2.84%) | View |
| 2020-02-12 5:53 pm Sale | 13G | ASPEN TECHNOLOGY INC AZPN | RENAISSANCE TECHNOLOGIES LLC | 1,964,003 2.890% | -2,013,300 (-50.62%) | View |