| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AZPN | Common Stock | Tax liability | $608,369 | -4,026 | -1.5% | $151.11* | 260,310 | 30 Dec 2021 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares withheld by Registrant to satisfy minimum statutory tax withholding requirements on vesting of Restricted Stock Units and distribution of stock. |
| F2 | Includes 20 shares acquired on December 31, 2021 under the Aspen Technology, Inc. 2018 Employee Stock Purchase Plan. |