NEW YORK and NEW ORLEANS, March 27, 2026 /PRNewswire/ -- Kahn Swick & Foti, LLC ("KSF") and KSF partner, former Attorney General of Louisiana, Charles C. Foti, Jr., remind investors with substantial losses that they have until May 18, 2026 to file lead plaintiff applications in a securities class action lawsuit against Gartner, Inc. (NYSE: IT) ("Gartner" or the "Company"), if they purchased or otherwise acquired the Company's shares between February 4, 2025, and February 2, 2026, inclusive (the "Class Period").