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.

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SEC filing history

Showing 576–600 of 1,000 matching filings.

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4

PRIMARY DOCUMENT

Filing date
02 Apr 2015
Reporting date
31 Mar 2015
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UPLOAD

UPLOAD filing

Filing date
20 Mar 2015
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
20 Feb 2015
Reporting date
19 Feb 2015
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4

PRIMARY DOCUMENT

Filing date
19 Feb 2015
Reporting date
17 Feb 2015
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4

PRIMARY DOCUMENT

Filing date
19 Feb 2015
Reporting date
17 Feb 2015
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SC 13G/A File 005-44607

ASPEN TECHNOLOGY, INC.

Filing date
13 Feb 2015
Reporting date
Not listed
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SC 13G/A File 005-44607

SC 13G/A filing

Filing date
10 Feb 2015
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
05 Feb 2015
Reporting date
04 Feb 2015
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4

PRIMARY DOCUMENT

Filing date
04 Feb 2015
Reporting date
03 Feb 2015
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8-K File 001-34630

8-K

Filing date
28 Jan 2015
Reporting date
28 Jan 2015
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SC 13G/A File 005-44607

SC 13G/A filing

Filing date
22 Jan 2015
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
05 Jan 2015
Reporting date
31 Dec 2014
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4

PRIMARY DOCUMENT

Filing date
05 Jan 2015
Reporting date
31 Dec 2014
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4

PRIMARY DOCUMENT

Filing date
05 Jan 2015
Reporting date
31 Dec 2014
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4

PRIMARY DOCUMENT

Filing date
05 Jan 2015
Reporting date
31 Dec 2014
SEC evidence
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8-K File 001-34630

8-K

Filing date
05 Dec 2014
Reporting date
04 Dec 2014
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4

PRIMARY DOCUMENT

Filing date
19 Nov 2014
Reporting date
17 Nov 2014
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4

PRIMARY DOCUMENT

Filing date
12 Nov 2014
Reporting date
11 Nov 2014
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8-K File 001-34630

8-K

Filing date
28 Oct 2014
Reporting date
28 Oct 2014
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DEFA14A File 001-34630

DEFA14A

Filing date
24 Oct 2014
Reporting date
Not listed
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DEF 14A File 001-34630

DEF 14A

Filing date
24 Oct 2014
Reporting date
04 Dec 2014
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4

PRIMARY DOCUMENT

Filing date
02 Oct 2014
Reporting date
30 Sep 2014
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4

PRIMARY DOCUMENT

Filing date
02 Oct 2014
Reporting date
30 Sep 2014
SEC evidence
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