Aspen Technology, Inc. reports

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 1-25 of 302 matching filings.

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1
SCHEDULE 13G/A File 005-93677

SCHEDULE 13G/A filing

Filing date
15 May 2025
Reporting date
Not listed
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15-12G File 001-41400

15-12G

Filing date
24 Mar 2025
Reporting date
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
12 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
12 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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4

PRIMARY DOCUMENT

Filing date
13 Mar 2025
Reporting date
11 Mar 2025
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S-8 POS File 333-265145

S-8 POS

Filing date
12 Mar 2025
Reporting date
Not listed
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25-NSE File 001-41400

25-NSE filing

Filing date
12 Mar 2025
Reporting date
Not listed
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SC 13E3/A File 005-93677

SCHEDULE 13E3/A

Filing date
12 Mar 2025
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SC 14D9/A File 005-93677

SC 14D9/A

Filing date
12 Mar 2025
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SCHEDULE 13D/A File 005-93677

SCHEDULE 13D/A filing

Filing date
12 Mar 2025
Reporting date
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SC 13E3/A File 005-93677

SC TO-T/A

Filing date
12 Mar 2025
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SC 13E3/A File 005-93677

FORM SC 13E3/A

Filing date
10 Mar 2025
Reporting date
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SC 14D9/A File 005-93677

FORM SC 14D9/A

Filing date
10 Mar 2025
Reporting date
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SC 13E3/A File 005-93677

SC TO-T/A

Filing date
10 Mar 2025
Reporting date
Not listed
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