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
kahjkq8tsvi23c7uu0fk
23 Feb 24
Notice of proposed sale of securities
10:27am
SC 13G/A
ipo 6svujm3
13 Feb 24
Aspen Technology / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT ownership change
4:05pm
SC 13G/A
1hv4vr66f7d6uyot eu
25 Jan 24
Aspen Technology / BlackRock ownership change
4:59pm
4
hwj0iwrnwd ewuavj64
3 Jan 24
Aspen Technology / Christopher Stagno ownership change
4:16pm
4
yls83 8bm
3 Jan 24
Aspen Technology / Antonio J Pietri ownership change
4:14pm
4
mxof 1nmaelap5wk0lgg
3 Jan 24
Aspen Technology / Mark Edgar Mouritsen ownership change
4:13pm
4
9lca70 fvle175
3 Jan 24
Aspen Technology / Manish Chawla ownership change
4:12pm
4
xgljpean6grkkdtwkx5
3 Jan 24
Aspen Technology / Chantelle Yvette Breithaupt ownership change
4:11pm
4
daq jue84
3 Nov 23
Aspen Technology / Christopher Stagno ownership change
5:04pm
4
hbcge g80y
3 Nov 23
Aspen Technology / Chantelle Yvette Breithaupt ownership change
4:24pm
4
paa b0hpmrdly
25 Oct 23
Aspen Technology / Christopher Stagno ownership change
4:31pm
SC 13D/A
zk1jnweqbzzyh2x
13 Oct 23
Aspen Technology / EMERSON ELECTRIC ownership change
5:01pm
SC 13D/A
f2s2d cg8pb29mcfxi
11 Oct 23
Aspen Technology / EMERSON ELECTRIC ownership change
9:11am
4/A
xug h3oi3kgd
3 Oct 23
Aspen Technology / Jr. Robert M. Whelan, ownership change
4:34pm
4/A
30uueqedxnl
3 Oct 23
Aspen Technology / Jill D. Smith ownership change
4:33pm