Parent Directory| Name | Size | Last Modified |
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| 0000929940-19-000021-index.html | 2019-07-16 16:51:05 | |
| 0000929940-19-000021.txt | 2019-07-16 16:51:05 | |
| a071220198-k.htm | 36507 | 2019-07-16 16:51:05 |
| a071220198-kxexhibit991.htm | 8018 | 2019-07-16 16:51:05 |
 aspentechnologylogoa37.jpg | 12241 | 2019-07-16 16:51:05 |