Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Bedford, MA
SEC filing record 1 source field available
Fiscal year end
30 June
Aspen Technology, Inc. has filed 302 SEC EDGAR filings since 11 Jan 2022

SEC filing history

Showing 201-225 of 302 matching filings.

Per page
25
Current page
9
UPLOAD

UPLOAD filing

Filing date
27 Feb 2023
Reporting date
Not listed
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4/A

PRIMARY DOCUMENT

Filing date
13 Feb 2023
Reporting date
06 Feb 2023
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4

PRIMARY DOCUMENT

Filing date
08 Feb 2023
Reporting date
06 Feb 2023
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3

PRIMARY DOCUMENT

Filing date
08 Feb 2023
Reporting date
06 Feb 2023
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SC 13G File 005-93677

SC 13G filing

Filing date
07 Feb 2023
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
04 Jan 2023
Reporting date
30 Dec 2022
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4

PRIMARY DOCUMENT

Filing date
04 Jan 2023
Reporting date
30 Dec 2022
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4

PRIMARY DOCUMENT

Filing date
04 Jan 2023
Reporting date
30 Dec 2022
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4

PRIMARY DOCUMENT

Filing date
04 Jan 2023
Reporting date
30 Dec 2022
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4

PRIMARY DOCUMENT

Filing date
04 Jan 2023
Reporting date
30 Dec 2022
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DEFA14A File 001-41400

DEFA14A

Filing date
07 Dec 2022
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
01 Dec 2022
Reporting date
30 Nov 2022
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4

PRIMARY DOCUMENT

Filing date
30 Nov 2022
Reporting date
29 Nov 2022
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4

PRIMARY DOCUMENT

Filing date
25 Nov 2022
Reporting date
22 Nov 2022
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4

PRIMARY DOCUMENT

Filing date
23 Nov 2022
Reporting date
21 Nov 2022
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4

PRIMARY DOCUMENT

Filing date
09 Nov 2022
Reporting date
07 Nov 2022
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DEFA14A File 001-41400

DEFA14A

Filing date
28 Oct 2022
Reporting date
Not listed
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DEF 14A File 001-41400

DEF 14A

Filing date
28 Oct 2022
Reporting date
15 Dec 2022
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4

PRIMARY DOCUMENT

Filing date
04 Oct 2022
Reporting date
30 Sep 2022
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