ASPENTECH Corp SEC filing history

1,000 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.

Open complete filing history at SEC

SEC filing history

Showing 151–175 of 1,000 matching filings.

Per page
25
Current page
7
4

PRIMARY DOCUMENT

Filing date
23 Apr 2021
Reporting date
21 Apr 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

PRIMARY DOCUMENT

Filing date
23 Apr 2021
Reporting date
21 Apr 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
19 Apr 2021
Reporting date
15 Apr 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
15 Apr 2021
Reporting date
13 Apr 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
02 Apr 2021
Reporting date
31 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
02 Apr 2021
Reporting date
31 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
02 Apr 2021
Reporting date
31 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
02 Apr 2021
Reporting date
31 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
24 Mar 2021
Reporting date
22 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

PRIMARY DOCUMENT

Filing date
24 Mar 2021
Reporting date
22 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
10 Mar 2021
Reporting date
08 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

PRIMARY DOCUMENT

Filing date
10 Mar 2021
Reporting date
08 Mar 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44607

NONE

Filing date
10 Mar 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44607

ASPEN TECHNOLOGY, INC.

Filing date
12 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44607

SC 13G/A filing

Filing date
12 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44607

NONE

Filing date
11 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-44607

SCHEDULE 13G/A

Filing date
10 Feb 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
08 Feb 2021
Reporting date
04 Feb 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
02 Feb 2021
Reporting date
29 Jan 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .