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 |
| 2023-02-14 11:43 am Sale | 2022-12-31 | 13G | ASPEN TECHNOLOGY INC AZPN | Kayne Anderson Rudnick Investment Management, LLC | 3,011,234 4.670% | -3,698,984![]() (-55.12%) | Filing History |
| 2022-06-09 3:12 pm Sale | 2022-05-31 | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock, Inc. BLK | 0 0.000% | -6,664,554![]() (Position Closed) | Filing History |
| 2022-05-09 3:23 pm Purchase | 2022-04-30 | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock, Inc. BLK | 6,664,554 10.000% | 426,641![]() (+6.84%) | Filing History |
| 2022-02-14 4:13 pm Sale | 2021-12-31 | 13G | ASPEN TECHNOLOGY INC AZPN | BlueSpruce Investments LP | 3,001,118 0.000% | -896,965![]() (-23.01%) | Filing History |
| 2022-02-11 6:31 pm Sale | 2021-12-31 | 13G | ASPEN TECHNOLOGY INC AZPN | Kayne Anderson Rudnick Investment Management, LLC | 6,710,218 10.030% | -40,297![]() (-0.60%) | Filing History |
| 2022-02-09 3:24 pm Purchase | 2021-12-31 | 13G | ASPEN TECHNOLOGY INC AZPN | VANGUARD GROUP INC | 6,284,669 9.390% | 164,074![]() (+2.68%) | Filing History |
| 2022-02-01 5:08 pm Purchase | 2021-12-31 | 13G | ASPEN TECHNOLOGY INC AZPN | BlackRock, Inc. BLK | 6,237,913 9.300% | 2,556,397![]() (+69.44%) | Filing History |
| 2021-12-09 7:31 pm Sale | 2021-11-30 | 13G | ASPEN TECHNOLOGY INC AZPN | Kayne Anderson Rudnick Investment Management, LLC | 6,750,515 10.090% | -37,294![]() (-0.55%) | Filing History |

