Dudediligence.

Gartner, Inc

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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$11.73B

7 notices · 7,669 sh

Oct 2025 to Oct 2026

Reported ·

$135,488

2 sales · 8 buys · $9,948,048 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 2 reported sales carry the 10b5-1 box. Together they are under 0.01% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-27: ROBIN B KRANICH, Form 1442026-08-24: AKHIL JAIN, Form 1442026-08-10: YVONNE GENOVESE, Form 1442026-08-07: ANNE SUTHERLAND FUCHS, Form 1442026-08-07: CLAIRE L HERKES, Form 1442025-12-03: JOHN J RINELLO, Form 1442025-12-03: CLAIRE L HERKES, Form 1442025-12-03: Rinello John J, sold2025-12-03: Herkes Claire, sold2025-12-10: PAGLIUCA STEPHEN G, bought2026-02-05: Rinello John J, bought
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-08-27ROBIN B KRANICH, EVP & CHRO$644,127
3,278 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-24AKHIL JAIN, EVP, Consulting$141,211
700 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-10YVONNE GENOVESE, EVP, Bus. & Tech. Insights$229,022
1,205 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-07ANNE SUTHERLAND FUCHS, DIRECTOR$11.72B
860 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-07CLAIRE L HERKES, EVP, Conferences$198,148
1,039 shno plan dateForm 4s on file end Jun 23144 ↗
2025-12-03JOHN J RINELLO, SVP, Global Business Sales$50,504
220 shno plan date144 ↗
Form 4, 2025-12-05: sold 220 at $229.57 Form 4 ↗
2025-12-03CLAIRE L HERKES, EVP, Conferences$84,984
367 shno plan date144 ↗
Form 4, 2025-12-05: sold 367 at $231.56 Form 4 ↗