| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rupani Altaf | EVP, Chief Information Officer | 56 TOP GALLANT RD, STAMFORD | /s/ Kevin Tang for Altaf Rupani | 02 Dec 2025 | 0001998915 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IT | Common Stock | Other | $4,422 | +20 | +3.7% | $221.10 | 559 | 28 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024) in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c). |