144 0001759953 XXXXXXXX LIVE 0000816761 TERADATA CORP /DE/ 001-33458 17095 VIA DEL CAMPO SAN DIEGO CA 92127 866-548-8348 BRAMLEY CLAIRE Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

35464 821700.88 94600000 03/10/2025 NYSE Common 02/12/2025 Restricted Stock Vesting Issuer N 15525 02/12/2025 Compensation Common 02/27/2025 Restricted Stock Vesting Issuer N 7555 02/27/2025 Compensation Common 03/01/2025 Restricted Stock Vesting Issuer N 4860 03/01/2025 Compensation Common 03/06/2025 Restricted Stock Vesting Issuer N 7524 03/06/2025 Compensation Y Claire Bramley and Claire Fullard are one in the same. 03/10/2025 09/12/2024 /s/ Margaret Campbell, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Claire Fullard