| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GRABE WILLIAM O | Director | 56 TOP GALLANT RD, P.O. BOX 10212, STAMFORD | /s/ Kevin Tang for William O. Grabe | 03 Oct 2025 | 0001185567 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IT | Common Stock | Other | $0 | +107 | +2.7% | $0.000000 | 4,136 | 01 Oct 2025 | Direct | F1 |
| holding | IT | Common Stock | 50,000 | 01 Oct 2025 | 2025 GRAT | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IT | Common Stock Equivalents (CSE) | Award | $26,857 | +107 | +0.23% | $251.00 | 47,304 | 01 Oct 2025 | Common Stock | 107 | $0.000000 | Direct | F3 |
| transaction | IT | Common Stock Equivalents (CSE) | Other | $0 | -107 | -0.23% | $0.000000 | 47,197 | 01 Oct 2025 | Common Stock | 107 | $0.000000 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | This reporting person has elected to receive an immediate distribution of the CSE shares. |
| F2 | These shares are held in a grantor retained annuity trust created on August 22, 2025 when the reporting person transferred 50,000 Gartner shares to the trust (the "2025 GRAT"). The reporting person is the annuitant and the Trustee of the 2025 GRAT. |
| F3 | 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. |