Exhibit 99.1 INVESTOR CONTACT Chad Bennet chad.bennett@teradata.com MEDIA CONTACT Jennifer Donahu jennifer.donahue@teradata.com Teradata Reports Third Quarter 2025 Financial Results SAN DIEGO – November 4, 2025 -- Teradata (NYSE: TDC) today announced its third quarter 2025 financial results. "Q3 marked another quarter of solid execution as we beat our revenue and recurring revenue guidance ranges, as well as delivered non-GAAP earnings per share and free cash flow ahead of expectations. We are affirming our ...