EX-31.1 6 it-12312025xex311.htm EX-31.1 Document Exhibit 31.1 CERTIFICATION I, Eugene A. Hall, certify that (1) I have reviewed this Annual Report on Form 10-K of Gartner, Inc. (2) Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report (3) Based on my knowl...
Q2 FY2026 — expected 2026-09-15
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-12 | 2025-12-31 | 0000749251-26-000112 | EDGAR | 51K words |
| 2025-02-13 | 2024-12-31 | 0000749251-25-000008 | EDGAR | — |
| 2024-02-15 | 2023-12-31 | 0000749251-24-000006 | EDGAR | — |
| 2023-02-16 | 2022-12-31 | 0000749251-23-000006 | EDGAR | — |
| 2022-02-23 | 2021-12-31 | 0000749251-22-000006 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-04 | 2026-06-30 | 0000749251-26-000245 | EDGAR | — |
| 2025-11-04 | 2025-09-30 | 0000749251-25-000082 | EDGAR | 24K words |
| 2025-08-05 | 2025-06-30 | 0000749251-25-000046 | EDGAR | — |
| 2025-05-06 | 2025-03-31 | 0000749251-25-000028 | EDGAR | — |
| 2024-11-05 | 2024-09-30 | 0000749251-24-000041 | EDGAR | — |
| 2024-07-30 | 2024-06-30 | 0000749251-24-000035 | EDGAR | — |
| 2024-04-30 | 2024-03-31 | 0000749251-24-000024 | EDGAR | — |
| 2023-11-03 | 2023-09-30 | 0000749251-23-000052 | EDGAR | — |
| 2023-08-01 | 2023-06-30 | 0000749251-23-000039 | EDGAR | — |
| 2023-05-02 | 2023-03-31 | 0000749251-23-000021 | EDGAR | — |
| 2022-11-01 | 2022-09-30 | 0000749251-22-000035 | EDGAR | — |
| 2022-08-02 | 2022-06-30 | 0000749251-22-000029 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-08-04 | 0000749251-26-000243 | EDGAR | — |
| 2026-02-03 | 0000749251-26-000028 | EDGAR | 4K words |
| 2026-01-29 | 0000749251-26-000025 | EDGAR | — |
| 2025-11-20 | 0001193125-25-289854 | EDGAR | — |
| 2025-11-04 | 0000749251-25-000080 | EDGAR | — |
| 2025-09-12 | 0000749251-25-000048 | EDGAR | — |
| 2025-08-05 | 0000749251-25-000044 | EDGAR | — |
| 2025-06-03 | 0000749251-25-000035 | EDGAR | — |
| 2025-05-06 | 0000749251-25-000026 | EDGAR | — |
| 2025-02-04 | 0000749251-25-000005 | EDGAR | — |
61 total filings indexed. 34 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000749251 |
| Ticker | IT |
| Exchange | NYSE |
| SIC | 8741: Services-Management Services |
| Incorporated | DE |
| Website | https://www.gartner.com |
| Listed | 1993-10-29 |
This is a static snapshot. For live, structured JSON with cryptographic provenance chain:
MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp
Try it — paste this into your AI:
Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.
claude mcp add origin --transport http https://origin.rootz.global/mcpGET https://origin.rootz.global/api/company/IT (~200 tokens, structured JSON with cryptographic provenance)