GARTNER INC — Director's Dealing 2026

Feb 10, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GARTNER INC (IT)
CIK: 0000749251
Period of Report: 2026-02-06

Reporting Person: Rupani Altaf (EVP, Chief Information Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-06	Common Stock	M	376	—	Acquired	935	Direct
2026-02-06	Common Stock	F	158	$156.33	Disposed	777	Direct
2026-02-08	Common Stock	M	519	—	Acquired	1296	Direct
2026-02-08	Common Stock	F	178	$156.33	Disposed	1118	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-06	Restricted Stock Units	$0	M	376	Disposed		Common Stock (376)	Direct
2026-02-08	Restricted Stock Units	$0	M	519	Disposed		Common Stock (519)	Direct

Footnotes

F1: Represents shares acquired upon the release of the performance-based RSUs awarded on February 6, 2025 and certified in February 2026. These performance-based RSUs convert into common stock on a one-for-one basis and vest in four substantially equal annual installments commencing on February 6, 2026. This represents the 2026 installment.

F2: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

F3: Represents shares acquired upon the release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vest in four substantially equal annual installments commencing on February 8, 2025. This represents the 2026 installment.