Gartner Press Release Gartner Reports Fourth Quarter 2025 Financial Results Contract Value $5.2 billion, +1% YoY FX Neutral FOURTH QUARTER 2025 HIGHLIGHTS EXHIBIT 99.1 FULL YEAR 2025 HIGHLIGHTS STAMFORD, Conn., February 3, 2026 — Gartner, Inc. (NYSE: IT), today reported results for the fourth quarter of 2025 and provided its financial outlook for the full year 2026. Additional information regarding the Company's results and 2026 financial outlook are provided in an earnings supplement available on the Compa ...