Gartner (IT) 4: GUTIERREZ JOSE M bought 78 shares at $0.00 on 2026-10-01; G… (Oct 5, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: GARTNER INC (IT) CIK: 0000749251 --- Reporting Owner --- Name: GUTIERREZ JOSE M CIK: 0001257702 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-10-01 | Code: J (Other acquisition/disposition) Shares: +78 | Price: $0.00 Shares Owned After: 3,029 | Ownership: D (Direct) Footnotes: [F1] This reporting person has elected to receive an immediate distribution of the CSE shares. --- Derivative Transactions --- [Transaction #1] Security: Common Stock Equivalents (CSE) Date: 2026-10-01 | Code: A (Grant or award) Shares: +78 | Price: $192.80 Exercise Price: $0.00 Shares Owned After: 304 | Ownership: D (Direct) Footnotes: [F2] These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. [F2] These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. [Transaction #2] Security: Common Stock Equivalents (CSE) Date: 2026-10-01 | Code: J (Other acquisition/disposition) Shares: -78 | Price: $0.00 Exercise Price: $0.00 Shares Owned After: 226 | Ownership: D (Direct) Footnotes: [F1] This reporting person has elected to receive an immediate distribution of the CSE shares. [F2] These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. [F2] These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. --- Footnotes (Complete Index) --- F1: This reporting person has elected to receive an immediate distribution of the CSE shares. F2: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. --- Signature --- /s/ /s/ Kevin Tang for Jose M Gutierrez (2026-10-05)