Activist 13D/13G Filings - Aspen Technology Inc. (AZPN)

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>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-02-13
4:05 pm
Purchase
13GASPEN TECHNOLOGY INC
AZPN
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC3,797,162
5.96%
785,928increase
(+26.10%)
View
2024-01-25
4:59 pm
Purchase
13GASPEN TECHNOLOGY INC
AZPN
BlackRock Inc.
BLK
5,323,453
8.4%
1,516,344increase
(+39.83%)
View
2023-10-13
5:01 pm
Unchanged
13DASPEN TECHNOLOGY INC
AZPN
EMERSON ELECTRIC CO
EMR
36,307,514
56.86%
0
(Unchanged)
View
2023-10-11
09:11 am
Unchanged
13DASPEN TECHNOLOGY INC
AZPN
EMERSON ELECTRIC CO
EMR
36,307,514
56.39%
0
(Unchanged)
View
2023-02-07
2:10 pm
Purchase
13GASPEN TECHNOLOGY INC
AZPN
BlackRock Inc.
BLK
3,807,109
5.9%
3,807,109increase
(New Position)
View
2022-05-26
5:19 pm
Purchase
13DASPEN TECHNOLOGY INC
AZPN
EMERSON ELECTRIC CO
EMR
36,307,514
56.46%
36,307,514increase
(New Position)
View