Financial reports
10-Q
2022 Q3
Quarterly report
27 Apr 22
10-Q
2022 Q2
Quarterly report
26 Jan 22
10-Q
2022 Q1
Quarterly report
27 Oct 21
10-K
2021 FY
Annual report
18 Aug 21
10-Q
2021 Q3
Quarterly report
28 Apr 21
10-Q
2021 Q2
Quarterly report
27 Jan 21
10-Q
2021 Q1
Quarterly report
22 Dec 20
10-K
2020 FY
Annual report
9 Dec 20
NT 10-Q
Notice of late quarterly filing
10 Nov 20
NT 10-K
Notice of late annual filing
1 Sep 20
Current reports
8-K
AspenTech Completes Emerson Transaction, Expanding
16 May 22
8-K
Departure of Directors or Certain Officers
4 May 22
8-K
Entry into a Material Definitive Agreement
3 May 22
8-K
Other Events
2 May 22
8-K
Departure of Directors or Certain Officers
27 Apr 22
8-K
Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2022
27 Apr 22
8-K
Departure of Directors or Certain Officers
22 Apr 22
8-K
Departure of Directors or Certain Officers
14 Mar 22
8-K
Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2022
26 Jan 22
8-K
Aspen Technology Announces Karen Golz as Newly Appointed Audit Committee Chair
22 Dec 21
Registration and prospectus
15-12B
Securities registration termination
26 May 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 May 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 May 22
S-8 POS
Registration of securities for employees (post-effective amendment)
18 May 22
25-NSE
Exchange delisting
16 May 22
425
Business combination disclosure
4 May 22
425
Business combination disclosure
3 May 22
425
Business combination disclosure
2 May 22
425
Business combination disclosure
28 Apr 22
425
Business combination disclosure
6 Apr 22
Proxies
DEFM14A
Proxy related to merger
18 Apr 22
DEF 14A
Definitive proxy
28 Oct 21
DEFA14A
Additional proxy soliciting materials
28 Oct 21
DEFA14A
Additional proxy soliciting materials
13 Jan 21
DEFA14A
Additional proxy soliciting materials
30 Dec 20
DEF 14A
Definitive proxy
9 Dec 20
DEFA14A
Additional proxy soliciting materials
9 Dec 20
DEFA14A
Additional proxy soliciting materials
3 Dec 19
DEF 14A
Definitive proxy
28 Oct 19
DEFA14A
Additional proxy soliciting materials
28 Oct 19
Other
UPLOAD
Letter from SEC
28 Mar 22
CORRESP
Correspondence with SEC
18 Mar 22
UPLOAD
Letter from SEC
8 Mar 22
UPLOAD
Letter from SEC
15 Apr 20
CORRESP
Correspondence with SEC
3 Apr 20
UPLOAD
Letter from SEC
26 Mar 20
CORRESP
Correspondence with SEC
13 Mar 20
UPLOAD
Letter from SEC
3 Mar 20
UPLOAD
Letter from SEC
12 May 15
CORRESP
Correspondence with SEC
3 Apr 15
Ownership
SC 13G/A
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
14 Feb 23
SC 13G/A
BlackRock Inc.
9 Jun 22
4
R HALSEY WISE
18 May 22
4
Christopher Stagno
18 May 22
4
Jr. Robert M. Whelan,
18 May 22
4
Jill D. Smith
18 May 22
4
Antonio J Pietri
18 May 22
4
Georgia Keresty
18 May 22
4
Adriana Karaboutis
18 May 22
4
F G Hammond
18 May 22