133 filings
15-12B
Aspen Technology Inc
26 May 22
Securities registration termination
4:05pm
S-8 POS
Aspen Technology Inc
18 May 22
Registration of securities for employees (post-effective amendment)
2:01pm
S-8 POS
Aspen Technology Inc
18 May 22
Registration of securities for employees (post-effective amendment)
2:00pm
S-8 POS
Aspen Technology Inc
18 May 22
Registration of securities for employees (post-effective amendment)
1:56pm
25-NSE
Aspen Technology Inc
16 May 22
Exchange delisting
4:24pm
425
bjfeu88lhz7zjqw2gfe
4 May 22
Business combination disclosure
4:54pm
425
h2p 7p3la5qjes103
3 May 22
Business combination disclosure
4:45pm
425
7cfofcu
2 May 22
Business combination disclosure
5:22pm
425
30k84eb
28 Apr 22
Business combination disclosure
4:19pm
425
0b4mr9odn702 0hq75jv
6 Apr 22
Business combination disclosure
2:22pm
425
h34sc
22 Mar 22
Business combination disclosure
10:20am
425
pgjr4n1pn m1tklejxfm
1 Mar 22
Business combination disclosure
6:17pm
425
d5lhuakibnli3tou7
2 Feb 22
Business combination disclosure
4:52pm
425
4od2gfn
27 Jan 22
Business combination disclosure
1:35pm
425
j0flc7xj59eelu
18 Jan 22
Business combination disclosure
3:44pm
425
nuj68ug28he7wpcqt
2 Dec 21
Business combination disclosure
4:35pm
425
fkwoskdscil7t
17 Nov 21
Business combination disclosure
5:09pm
425
1iu0iag6xd5sx
3 Nov 21
Business combination disclosure
5:13pm
425
pcx4wql 03l
28 Oct 21
Business combination disclosure
4:24pm
425
8b3lunuzgkuwn8crk7
21 Oct 21
Business combination disclosure
4:33pm