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 701–725 of 1,000 matching filings.

Per page

Current page

PRIMARY DOCUMENT

Filing date: 23 May 2013
Reporting date: 22 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 22 May 2013
Reporting date: 20 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 15 May 2013
Reporting date: 13 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34630

8-K

Filing date: 30 Apr 2013
Reporting date: 24 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34630

8-K

Filing date: 30 Apr 2013
Reporting date: 30 Apr 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-34630

10-Q

Filing date: 30 Apr 2013
Reporting date: 31 Mar 2013
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 12 Apr 2013
Reporting date: 29 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 02 Apr 2013
Reporting date: 29 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 02 Apr 2013
Reporting date: 29 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 02 Apr 2013
Reporting date: 29 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 02 Apr 2013
Reporting date: 29 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 02 Apr 2013
Reporting date: 29 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 01 Apr 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 18 Mar 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 11 Mar 2013
Reporting date: 07 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 08 Mar 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 07 Mar 2013
Reporting date: 05 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 01 Mar 2013
Reporting date: 27 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 21 Feb 2013
Reporting date: 20 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-44607

SC 13G/A filing

Filing date: 14 Feb 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-44607

SC 13G filing

Filing date: 13 Feb 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 07 Feb 2013
Reporting date: 05 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 07 Feb 2013
Reporting date: 05 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-44607

ASPEN TECHNOLOGY, INC.

Filing date: 07 Feb 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PRIMARY DOCUMENT

Filing date: 05 Feb 2013
Reporting date: 01 Feb 2013
SEC evidence: Open document Open filing
Next action: Verify source filing