Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-12 Sale |
2025-03-13 4:20 pm |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
1,251 | $0 | $0 | 3,209 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-11 Other |
2025-03-13 4:20 pm |
N/A N/A |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
3,209 | $0 | 3,209 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 4:24 pm |
N/A N/A |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
1,196 | $0 | 4,460 (Direct) |
View |
2023-09-01 Option Award(A) |
2023-10-03 4:29 pm |
N/A N/A |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
1,252 | $0 | 3,264 (Direct) |
View |
2023-09-01 Option Award |
2023-09-06 4:39 pm |
N/A N/A |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
1,252 | $0 | 3,264 (Direct) |
View |
2022-09-01 Option Award |
2022-09-06 4:24 pm |
N/A N/A |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
90 | $0 | 760 (Direct) |
View |
2022-05-23 Option Award |
2022-05-25 4:32 pm |
N/A N/A |
Aspen Technology Inc. | AZPN | Antkowiak Patrick M. Director |
670 | $0 | 670 (Direct) |
View |