Aspen Technology, Inc. SEC Filings
Aspen Technology, Inc. SEC Filings
| Filing date | Form | Description | Filing Group | View |
|---|---|---|---|---|
| 8-K12B | 8-K12B |
Other
|
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA | |
| 8-K12B/A | 8-K12B/A |
Other
|
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA | |
| 8-K12B/A | 8-K12B/A |
Other
|
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA | |
| SC 13G | A statement of beneficial ownership of common stock by certain persons |
Other
|
View HTML | |
| DEFA14A | Additional proxy soliciting materials - definitive |
Proxy Filings
|
View HTML | |
| DEFA14A | Additional proxy soliciting materials - definitive |
Proxy Filings
|
View HTML | |
| 4/A | Amendment to a previously filed 4 |
3,4,5
|
View HTML | |
| 10-KT | Annual transition reports filed rule 13a-10 or 15d-10 of the Securities Exchange Act |
Annual Filings
|
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA | |
| CORRESP | CORRESP |
Other
|
View HTML | |
| CORRESP | CORRESP |
Other
|
View HTML |
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