TERADATA CORP /DE/ — Director's Dealing 2025

May 20, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADATA CORP /DE/ (TDC)
CIK: 0000816761
Period of Report: 2025-05-16

Reporting Person: Ederer John (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-16	Common Stock	A	205479	—	Acquired	205479	Direct
2025-05-16	Common Stock	A	102740	—	Acquired	308219	Direct

Footnotes

F1: New-hire award of restricted share units which vests in three installments as follows: (i) 50% on the six-month anniversary of the date of grant, (ii) 33% on the second anniversary of the date of grant, and (iii) the remaining 17% on the third anniversary of the date of grant.

F2: Annual award of restricted share units which vests in three equal annual installments beginning on May 16, 2026.