144Filing Date: Aug 27, 2026

Gartner (IT)

Insider Proposed Sale Notice

ROBIN B KRANICH

Officer·Gartner

Proposed

CommonNYSE

Shares3.28K

Est. DateAug 27

Market Value$644.1K

BrokerMorgan Stanley Smith Barney LLC Executive Financial Services

AcquisitionPerformance Shares · Issuer

Acquired DateFeb 10, 2024

Amount Acquired1.64K

% Outstanding0.0052%

Exercise / Payment Details

Paid: Feb 10, 2024Method: Not Applicable

No sales in the past 3 months

Signature & Compliance expand_more

Notice DateAug 27, 2026

Signature /s/ Robin B Kranich

Issuer Info expand_more

CompanyGARTNER, INC.

CIK0000749251

SEC File No.001-14443

Phone(203) 964-0096

AddressP.O. Box 10212, 56 TOP GALLANT ROAD, STAMFORD, CT 06902-7700