119 filings
4
AZPN
Aspen Technology Inc
2 Apr 24
Aspen Technology / Christopher Stagno ownership change
5:19pm
4
AZPN
Aspen Technology Inc
2 Apr 24
Aspen Technology / Antonio J Pietri ownership change
5:18pm
4
Mark Edgar Mouritsen
2 Apr 24
Aspen Technology / Mark Edgar Mouritsen ownership change
5:17pm
144
Chantelle Yvette Breithaupt
26 Feb 24
Notice of proposed sale of securities
12:18pm
144/A
AZPN
Aspen Technology Inc
23 Feb 24
Notice of proposed sale of securities (amended)
11:33am
144
mzkp6ce6s1vc9hbf
23 Feb 24
Notice of proposed sale of securities
10:27am
SC 13G/A
do0zp55fpp309sktaj
13 Feb 24
Aspen Technology / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT ownership change
4:05pm
SC 13G/A
myaohdei
25 Jan 24
Aspen Technology / BlackRock ownership change
4:59pm
4
w3ao5mmp
3 Jan 24
Aspen Technology / Christopher Stagno ownership change
4:16pm
4
87ta08iufcehgo1p
3 Jan 24
Aspen Technology / Antonio J Pietri ownership change
4:14pm
4
63ci6dfc9a1qfqty3th
3 Jan 24
Aspen Technology / Mark Edgar Mouritsen ownership change
4:13pm
4
o3bifig577b5
3 Jan 24
Aspen Technology / Manish Chawla ownership change
4:12pm
4
aivscuz
3 Jan 24
Aspen Technology / Chantelle Yvette Breithaupt ownership change
4:11pm
4
qoz8a69 5e
3 Nov 23
Aspen Technology / Christopher Stagno ownership change
5:04pm
4
gf9xpbh0vd
3 Nov 23
Aspen Technology / Chantelle Yvette Breithaupt ownership change
4:24pm
4
hfd8fgu
25 Oct 23
Aspen Technology / Christopher Stagno ownership change
4:31pm
SC 13D/A
b7ny9j 4yby4ehie
13 Oct 23
Aspen Technology / EMERSON ELECTRIC ownership change
5:01pm
SC 13D/A
yr3 3rzhn3y5ytsoa
11 Oct 23
Aspen Technology / EMERSON ELECTRIC ownership change
9:11am
4/A
zy892w7o
3 Oct 23
Aspen Technology / Jr. Robert M. Whelan, ownership change
4:34pm
4/A
l1dvj sp59f3q3
3 Oct 23
Aspen Technology / Jill D. Smith ownership change
4:33pm