Exhibit 99.1 INVESTOR CONTACT Chad Bennet chad.bennett@teradata.com MEDIA CONTACT Jennifer Donahu jennifer.donahue@teradata.com Teradata Reports Second Quarter 2025 Financial Results SAN DIEGO – August 5, 2025 -- Teradata (NYSE: TDC) today announced its second quarter 2025 financial results. "Teradata executed well in Q2, building on our cloud growth and longstanding strength in on-prem to provide customers with their preferred hybrid data and analytics environments for implementing AI. In the second quarte ...