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 |
2021-01-25 Sale |
2021-01-27 4:37 pm |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
1,290 | $141.88 | $183,025 | 23,713 (Direct) |
View |
2020-10-26 Sale |
2020-10-28 4:22 pm |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
1,289 | $128.01 | $165,005 | 15,139 (Direct) |
View |
2020-08-24 Sale |
2020-08-26 4:28 pm |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
2,006 | $124.98 | $250,710 | 17,459 (Direct) |
View |
2020-05-20 Sale |
2020-05-21 4:18 pm |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
29,692 | $95.07 | $2,822,818 | 36,934 (Direct) |
View |
2020-04-27 Sale |
2020-04-29 4:19 pm |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
2,067 | $94.66 | $195,662 | 22,314 (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 |
2020-12-31 Tax Withholding |
2021-01-05 4:24 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
1,342 | $130.51 | 25,003 (Direct) |
View |
2020-12-28 Option Award |
2020-12-30 4:40 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
11,206 | $0 | 40,712 (Direct) |
View |
2020-12-28 Option Award |
2020-12-30 4:40 pm |
N/A 2030-12-27 |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
14,367 | $130.51 | 40,712 (Direct) |
View |
2020-09-30 Tax Withholding |
2020-10-02 4:20 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
1,031 | $127.21 | 16,428 (Direct) |
View |
2020-06-30 Tax Withholding |
2020-07-02 4:37 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
1,603 | $103.44 | 19,465 (Direct) |
View |
2020-05-20 Exercise |
2020-05-21 4:18 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
11,456 | $45.46 | 36,934 (Direct) |
View |
2020-05-20 Exercise |
2020-05-21 4:18 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
12,616 | $63.25 | 36,934 (Direct) |
View |
2020-05-20 Exercise |
2020-05-21 4:18 pm |
N/A 2026-08-31 |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
28,446 | $0 | 36,934 (Direct) |
View |
2020-05-20 Exercise |
2020-05-21 4:18 pm |
N/A N/A |
ASPEN TECHNOLOGY INC | AZPN | Johnsen Karl E Senior Vice President and CFO |
4,374 | $37.91 | 36,934 (Direct) |
View |