Gartner (IT)

=== SEC Form 3 — Statement of Changes in Beneficial Ownership === Document Type: 3 Period of Report: 2026-07-30 --- Issuer --- Name: GARTNER INC (IT) CIK: 0000749251 --- Reporting Owner --- Name: Pyatt Saul CIK: 0002144738 Role: Officer (SVP, Global Technology Sales) --- Holdings --- [Holding #1] Security: Common Stock Ownership: D (Direct) [Holding #2] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F1] These RSUs are schedule to vest in full on February 9, 2027. [F1] These RSUs are schedule to vest in full on February 9, 2027. [Holding #3] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F2] These RSUs are scheduled to vest ratably over two years on February 8, 2027 and February 8, 2028. [F2] These RSUs are scheduled to vest ratably over two years on February 8, 2027 and February 8, 2028. [Holding #4] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F3] These RSUs are scheduled to vest ratably over two years on February 8, 2027 and February 8, 2028. [F3] These RSUs are scheduled to vest ratably over two years on February 8, 2027 and February 8, 2028. [Holding #5] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F4] These RSUs are scheduled to vest ratably over three years on February 6, 2027, February 6, 2028 and February 6, 2029. [F4] These RSUs are scheduled to vest ratably over three years on February 6, 2027, February 6, 2028 and February 6, 2029. [Holding #6] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F5] These RSUs are scheduled to vest ratably over three years on February 6, 2027, February 6, 2028 and February 6, 2029. [F5] These RSUs are scheduled to vest ratably over three years on February 6, 2027, February 6, 2028 and February 6, 2029. [Holding #7] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F6] These RSUs are scheduled to vest ratably over four years on February 5, 2027, February 5, 2028, February 5, 2029 and February 5, 2030. [F6] These RSUs are scheduled to vest ratably over four years on February 5, 2027, February 5, 2028, February 5, 2029 and February 5, 2030. [Holding #8] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F7] These RSUs are scheduled to vest ratably over four years on February 5, 2027, February 5, 2028, February 5, 2029 and February 5, 2030. [F7] These RSUs are scheduled to vest ratably over four years on February 5, 2027, February 5, 2028, February 5, 2029 and February 5, 2030. [Holding #9] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F8] These RSUs are scheduled to vest ratably over four years on July 15, 2027, July 15, 2028, July 15, 2029 and July 15, 2030. [F8] These RSUs are scheduled to vest ratably over four years on July 15, 2027, July 15, 2028, July 15, 2029 and July 15, 2030. --- Footnotes (Complete Index) --- F1: These RSUs are schedule to vest in full on February 9, 2027. F2: These RSUs are scheduled to vest ratably over two years on February 8, 2027 and February 8, 2028. F3: These RSUs are scheduled to vest ratably over two years on February 8, 2027 and February 8, 2028. F4: These RSUs are scheduled to vest ratably over three years on February 6, 2027, February 6, 2028 and February 6, 2029. F5: These RSUs are scheduled to vest ratably over three years on February 6, 2027, February 6, 2028 and February 6, 2029. F6: These RSUs are scheduled to vest ratably over four years on February 5, 2027, February 5, 2028, February 5, 2029 and February 5, 2030. F7: These RSUs are scheduled to vest ratably over four years on February 5, 2027, February 5, 2028, February 5, 2029 and February 5, 2030. F8: These RSUs are scheduled to vest ratably over four years on July 15, 2027, July 15, 2028, July 15, 2029 and July 15, 2030. --- Signature --- /s/ /s/ Kevin Tang for Saul Pyatt (2026-08-04)