| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MCMILLAN STEPHEN | President and CEO, Director | C/O TERADATA CORPORATION, 17095 VIA DEL CAMPO, SAN DIEGO | /s/ Juliet C. Shadoan, Attorney-in-fact for Stephen McMillan | 03 Mar 2026 | 0001719723 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TDC | Common Stock | Tax liability | $632,634 | -20,090 | -3% | $31.49 | 643,100 | 27 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld by the company to satisfy tax obligation upon vesting of restricted share units. |