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: Rinello John J (SVP, Global Business Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-06	Common Stock	M	296	—	Acquired	3342	Direct
2026-02-06	Common Stock	F	110	$156.33	Disposed	3232	Direct
2026-02-08	Common Stock	M	236	—	Acquired	3468	Direct
2026-02-08	Common Stock	F	89	$156.33	Disposed	3379	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-06	Restricted Stock Units	$0	M	296	Disposed		Common Stock (296)	Direct
2026-02-08	Restricted Stock Units	$0	M	236	Disposed		Common Stock (236)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	50	Indirect

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.