Gartner Inc (IT) Insider Ownership

Historic Insider Ownership Trends

As of April 22, 2026, the three largest insider holders of IT are Eugene A Hall (Chairman And Ceo, 1.19Mn shares), James C Smith (Director, 509.46K shares), Stephen G Pagliuca (Director, 111.86K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Eugene A Hall Chairman And Ceo 1,188,159 0 03 Mar, 2026
James C Smith - 509,457 0 27 Nov, 2024
Stephen G Pagliuca - 111,864 0 03 Apr, 2026
Craig Safian Evp Cfo 83,050 0 03 Mar, 2026
Alwyn Dawkins Evp, Global Business Sales 52,674 0 03 Dec, 2024
William O Grabe - 0 49,780 13 Mar, 2026
Raul E Cesan - 0 47,300 21 Aug, 2025
Raul E Cesan - 30,445 0 03 Apr, 2026
Robin B Kranich Evp Chro 23,598 0 03 Mar, 2026
Michael Patrick Diliberto Evp, Chief Information Officer 18,501 0 25 Aug, 2023
Karen E Dykstra - 17,000 0 10 Jun, 2025
Valentin Sribar Evp, Research Advisory 12,992 0 12 Feb, 2025
Kenneth Allard Evp, Digital Markets 12,340 0 12 Feb, 2025
Richard J Bressler - 11,871 0 20 Nov, 2023
Joseph P. Beck Evp, Global Technology Sales 9,955 0 12 Nov, 2024
Michael P Harris Evp, Research Advisory 9,280 0 01 Sep, 2021
Jules Kaufman Evp, Gc 0 9,112 06 Dec, 2021
William James Iii Wartinbee Evp, Global Salesserv Ops 8,983 0 11 Feb, 2026
Akhil Jain Evp, Consulting 8,830 0 11 Feb, 2026
Anne Sutherland Fuchs - 8,306 0 03 Apr, 2026
Yvonne Genovese Evp, Bus. Tech. Insights 7,413 0 11 Feb, 2026
Claire Herkes Evp, Conferences 6,291 0 11 Feb, 2026
Jules Kaufman Evp, Gc 4,685 0 02 Sep, 2022
John J Rinello Svp, Global Business Sales 3,675 0 11 Feb, 2026
Thomas Sang Kim Evp, Chief Legal Officer 2,918 0 10 Feb, 2026
Diana Sue Ferguson - 2,606 0 03 Apr, 2026
Jose M Gutierrez - 2,288 0 03 Apr, 2026
Eileen Serra - 1,627 0 26 Feb, 2025
Altaf Rupani Evp, Chief Information Officer 1,157 0 03 Mar, 2026
Ham Dick Van Svp, Global Technology Sales 864 0 03 Mar, 2026
Eileen Serra - 0 700 10 May, 2022
William O Grabe - 491 0 03 Apr, 2026
John J Rinello Svp, Global Business Sales 0 50 09 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Apr, 2026 Diana Sue Ferguson Common Stock A 174 $0.00 2,606 D J
01 Apr, 2026 Eileen Serra Common Stock Equivalents ( CSE ) A 186 $154.79 3,147 D A
01 Apr, 2026 Karen E Dykstra Common Stock Equivalents (CSE) A 119 $154.79 508 D A
01 Apr, 2026 Stephen G Pagliuca Common Stock A 156 $0.00 111,864 D J
01 Apr, 2026 Peter Bisson Common Stock Equivalent (CSE) A 170 $154.79 3,857 D A
01 Apr, 2026 Anne Sutherland Fuchs Common Stock A 87 $0.00 8,306 D J
01 Apr, 2026 Edward Peter Bousa Common Stock Equivalent (CSE) A 117 $154.79 117 D A
01 Apr, 2026 Raul E Cesan Common Stock A 162 $0.00 30,445 D J
01 Apr, 2026 Richard J Bressler Common Stock Equivalents (CSE) A 170 $154.79 21,363 D A
01 Apr, 2026 William O Grabe Common Stock A 157 $0.00 491 D J
01 Apr, 2026 Jose M Gutierrez Common Stock A 97 $0.00 2,288 D J
01 Apr, 2026 Jose M Gutierrez Common Stock Equivalents (CSE) A 97 $154.79 323 D A
01 Apr, 2026 Diana Sue Ferguson Common Stock Equivalent (CSE) A 174 $154.79 255 D A
01 Apr, 2026 Stephen G Pagliuca Common Stock Equivalents (CSE) A 156 $154.79 1,824 D A
01 Apr, 2026 Jose M Gutierrez Common Stock Equivalents (CSE) D 97 $0.00 226 D J
01 Apr, 2026 Stephen G Pagliuca Common Stock Equivalents (CSE) D 156 $0.00 1,668 D J
01 Apr, 2026 Diana Sue Ferguson Common Stock Equivalent (CSE) D 174 $0.00 81 D J
01 Apr, 2026 Anne Sutherland Fuchs Common Stock Equivalent (CSE) A 87 $154.79 29,664 D A
01 Apr, 2026 Raul E Cesan Common Stock Equivalents (CSE) A 162 $154.79 1,225 D A
01 Apr, 2026 Anne Sutherland Fuchs Common Stock Equivalent (CSE) D 87 $0.00 29,577 D J