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Aspen Technology, Inc.

Services-Computer Programming Services·BEDFORD, MA
OverviewAll FilingsSum FinCreditInsidersGovernance
OverviewAll FilingsSum FinCreditInsidersGovernance

All Filings(302 total)

TypeDateAccessionPeriodSize
SCHEDULE 13G/A
May 15, 2025
0001398344-25-009688
—
6.9 KB
15-12G
Mar 24, 2025
0001140361-25-00996615-12G
—
14.6 KB
8-K
Mar 17, 2025
0001140361-25-0090368-K
Mar 12, 2025
157.7 KB
4
Mar 13, 2025
0001127602-25-009358PRIMARY DOCUMENT
Mar 11, 2025
14.5 KB
4
Mar 13, 2025
0001127602-25-009356PRIMARY DOCUMENT
Mar 11, 2025
10.4 KB
4
Mar 13, 2025
0001127602-25-009354PRIMARY DOCUMENT
Mar 11, 2025
14.5 KB
4
Mar 13, 2025
0001127602-25-009352PRIMARY DOCUMENT
Mar 11, 2025
7.6 KB
4
Mar 13, 2025
0001127602-25-009351PRIMARY DOCUMENT
Mar 11, 2025
28.1 KB
4
Mar 13, 2025
0001127602-25-009350PRIMARY DOCUMENT
Mar 12, 2025
4.4 KB
4
Mar 13, 2025
0001127602-25-009349PRIMARY DOCUMENT
Mar 11, 2025
16.5 KB
4
Mar 13, 2025
0001127602-25-009348PRIMARY DOCUMENT
Mar 12, 2025
7.2 KB
4
Mar 13, 2025
0001127602-25-009347PRIMARY DOCUMENT
Mar 11, 2025
7.2 KB
4
Mar 13, 2025
0001127602-25-009346PRIMARY DOCUMENT
Mar 11, 2025
12.1 KB
4
Mar 13, 2025
0001127602-25-009345PRIMARY DOCUMENT
Mar 11, 2025
7.3 KB
4
Mar 13, 2025
0001127602-25-009343PRIMARY DOCUMENT
Mar 11, 2025
7.2 KB
S-8 POS
Mar 12, 2025
0001140361-25-008433S-8 POS
—
17.8 KB
25-NSE
Mar 12, 2025
0001354457-25-000196
—
3.0 KB
SC 13E3/A
Mar 12, 2025
0001140361-25-008274SCHEDULE 13E3/A
—
172.8 KB
SC 14D9/A
Mar 12, 2025
0001140361-25-008264SC 14D9/A
—
19.9 KB
8-K
Mar 12, 2025
0001140361-25-0082608-K
Mar 11, 2025
272.4 KB
SCHEDULE 13D/A
Mar 12, 2025
0001140361-25-008253
—
12.5 KB
SC 13E3/A
Mar 12, 2025
0001140361-25-008250SC TO-T/A
—
40.1 KB
SC 13E3/A
Mar 10, 2025
0001140361-25-007773FORM SC 13E3/A
—
164.0 KB
SC 14D9/A
Mar 10, 2025
0001140361-25-007768FORM SC 14D9/A
—
33.7 KB
SC 13E3/A
Mar 10, 2025
0001140361-25-007767SC TO-T/A
—
80.4 KB
25 filings shown

, known as AspenTech, is a provider of software and services for the process industries headquartered in Bedford, Massachusetts. AspenTech has 35 offices globally.

CEO
Pietri Antonio J
CFO
Baker David John