Last 12 months
Inside the activity.
8 purchase rows · 7 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 7 | 2 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 1 | 0 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 5 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”
The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.
| Transaction date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| July 01, 2026 Filed Jul 6, 2026 20:11 UTC |
CESAN RAUL EDirector
|
GrantCommon Stock Equivalents (CSE) · Derivative | 187 | $133.76 Strike: $0.00 | $25,013.12 |
DisclosureSEC source: 0000749251-26-000230 · form4.xml · derivative · entry 4 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,250 Underlying: Common Stock · 187 shares Expires not disclosed F2 · derivative.exercise_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. F2 · derivative.expiration_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:11 UTC |
CESAN RAUL EDirector
|
OtherCommon Stock | 187 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000230 · form4.xml · nonDerivative · entry 1 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 54,083 F1 · kind: This reporting person has elected to receive an immediate distribution of the CSE shares. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:12 UTC |
FERGUSON DIANA SUEDirector
|
OtherCommon Stock Equivalents (CSE) · Derivative | 201 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000232 · form4.xml · derivative · entry 3 FERGUSON DIANA SUE · CIK 0001275975 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 81 Underlying: Common Stock · 201 shares Expires not disclosed F1 · kind: This reporting person has elected to receive an immediate distribution of the CSE shares. F2 · derivative.exercise_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. F2 · derivative.expiration_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:12 UTC |
FERGUSON DIANA SUEDirector
|
GrantCommon Stock Equivalents (CSE) · Derivative | 201 | $133.76 Strike: $0.00 | $26,885.76 |
DisclosureSEC source: 0000749251-26-000232 · form4.xml · derivative · entry 2 FERGUSON DIANA SUE · CIK 0001275975 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 282 Underlying: Common Stock · 201 shares Expires not disclosed F2 · derivative.exercise_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. F2 · derivative.expiration_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:12 UTC |
FERGUSON DIANA SUEDirector
|
OtherCommon Stock | 201 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000232 · form4.xml · nonDerivative · entry 1 FERGUSON DIANA SUE · CIK 0001275975 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,807 F1 · kind: This reporting person has elected to receive an immediate distribution of the CSE shares. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:10 UTC |
BRESSLER RICHARD JDirector
|
GrantCommon Stock Equivalents (CSE) · Derivative | 196 | $133.76 Strike: $0.00 | $26,216.96 |
DisclosureSEC source: 0000749251-26-000229 · form4.xml · derivative · entry 1 BRESSLER RICHARD J · CIK 0001200604 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 21,559 Underlying: Common Stock · 196 shares Expires not disclosed F1 · derivative.exercise_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. F1 · derivative.expiration_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:09 UTC |
Bousa Edward PeterDirector
|
GrantCommon Stock Equivalents (CSE) · Derivative | 196 | $133.76 Strike: $0.00 | $26,216.96 |
DisclosureSEC source: 0000749251-26-000228 · form4.xml · derivative · entry 1 Bousa Edward Peter · CIK 0001452605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 313 Underlying: Common Stock · 196 shares Expires not disclosed F1 · derivative.exercise_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. F1 · derivative.expiration_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. Read SEC document |
| July 01, 2026 Filed Jul 6, 2026 20:08 UTC |
Bisson PeterDirector
|
GrantCommon Stock Equivalents (CSE) · Derivative | 196 | $133.76 Strike: $0.00 | $26,216.96 |
DisclosureSEC source: 0000749251-26-000227 · form4.xml · derivative · entry 1 Bisson Peter · CIK 0001650029 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,053 Underlying: Common Stock · 196 shares Expires not disclosed F1 · derivative.exercise_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. F1 · derivative.expiration_date: These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP. Read SEC document |
| June 30, 2026 Filed Jul 1, 2026 20:10 UTC |
Rinello John JEVP, Global Business Sales
|
Exercise / conversionRestricted Stock Units · Derivative | 71 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000214 · form4.xml · derivative · entry 4 Rinello John J · CIK 0002053986 · EVP, Global Business Sales 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 71 Underlying: Common Stock · 71 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: Represents shares acquired upon 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 June 30, 2024. This represents the 2026 installment. F1 · derivative.expiration_date: Represents shares acquired upon 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 June 30, 2024. This represents the 2026 installment. Read SEC document |
| June 30, 2026 Filed Jul 1, 2026 20:10 UTC |
Rinello John JEVP, Global Business Sales
|
Tax withholdingCommon Stock | 22 | $129.62 | $2,851.64 |
DisclosureSEC source: 0000749251-26-000214 · form4.xml · nonDerivative · entry 2 Rinello John J · CIK 0002053986 · EVP, Global Business Sales 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,724 F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes. Read SEC document |
| June 30, 2026 Filed Jul 1, 2026 20:10 UTC |
Rinello John JEVP, Global Business Sales
|
Exercise / conversionCommon Stock | 71 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000214 · form4.xml · nonDerivative · entry 1 Rinello John J · CIK 0002053986 · EVP, Global Business Sales 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,746 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · shares: Represents shares acquired upon 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 June 30, 2024. This represents the 2026 installment. Read SEC document |
| June 08, 2026 Filed Jun 10, 2026 20:15 UTC |
Serra EileenDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,744 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000212 · form4.xml · derivative · entry 3 Serra Eileen · CIK 0001721344 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,744 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: One Hundred Percent (100%) of the RSUs vested on June 8, 2021. The Reporting Person elected to defer the release of the underlying shares until the 5th anniversary of the original vesting date. F1 · derivative.expiration_date: One Hundred Percent (100%) of the RSUs vested on June 8, 2021. The Reporting Person elected to defer the release of the underlying shares until the 5th anniversary of the original vesting date. Read SEC document |
| June 08, 2026 Filed Jun 10, 2026 20:15 UTC |
Serra EileenDirector
|
Exercise / conversionCommon Stock | 1,744 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000212 · form4.xml · nonDerivative · entry 1 Serra Eileen · CIK 0001721344 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,076 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 20:15 UTC |
Serra EileenDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 705 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000210 · form4.xml · derivative · entry 3 Serra Eileen · CIK 0001721344 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 705 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_date: One Hundred Percent (100%) of the RSUs vested on June 1, 2024. The Reporting Person elected to defer the release of the underlying shares until the 2nd anniversary of the original vesting date. F1 · derivative.expiration_date: One Hundred Percent (100%) of the RSUs vested on June 1, 2024. The Reporting Person elected to defer the release of the underlying shares until the 2nd anniversary of the original vesting date. Read SEC document |
| June 01, 2026 Filed Jun 3, 2026 20:15 UTC |
Serra EileenDirector
|
Exercise / conversionCommon Stock | 705 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000210 · form4.xml · nonDerivative · entry 1 Serra Eileen · CIK 0001721344 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,332 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:32 UTC |
CESAN RAUL EDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 551 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000194 · form4.xml · derivative · entry 5 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 551 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:32 UTC |
CESAN RAUL EDirector
|
Exercise / conversionCommon Stock | 551 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000194 · form4.xml · nonDerivative · entry 1 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,896 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:28 UTC |
GRABE WILLIAM ODirector
|
Exercise / conversionRestricted Stock Units · Derivative | 551 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000191 · form4.xml · derivative · entry 7 GRABE WILLIAM O · CIK 0001185567 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 551 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 29, 2026, subject to Grantee's continued service as a director through such date. F3 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 29, 2026, subject to Grantee's continued service as a director through such date. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:28 UTC |
GRABE WILLIAM ODirector
|
Exercise / conversionCommon Stock | 551 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000191 · form4.xml · nonDerivative · entry 1 GRABE WILLIAM O · CIK 0001185567 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,042 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:30 UTC |
PAGLIUCA STEPHEN GDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 551 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000192 · form4.xml · derivative · entry 3 PAGLIUCA STEPHEN G · CIK 0001240386 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 551 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:30 UTC |
PAGLIUCA STEPHEN GDirector
|
Exercise / conversionCommon Stock | 551 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000192 · form4.xml · nonDerivative · entry 1 PAGLIUCA STEPHEN G · CIK 0001240386 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 112,415 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:24 UTC |
Rus Daniela LDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 507 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000189 · form4.xml · derivative · entry 3 Rus Daniela L · CIK 0001966644 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 507 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:24 UTC |
Rus Daniela LDirector
|
Exercise / conversionCommon Stock | 507 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000189 · form4.xml · nonDerivative · entry 1 Rus Daniela L · CIK 0001966644 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 507 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:23 UTC |
GUTIERREZ JOSE MDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 551 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000188 · form4.xml · derivative · entry 3 GUTIERREZ JOSE M · CIK 0001257702 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 551 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:23 UTC |
GUTIERREZ JOSE MDirector
|
Exercise / conversionCommon Stock | 551 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000188 · form4.xml · nonDerivative · entry 1 GUTIERREZ JOSE M · CIK 0001257702 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,839 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:21 UTC |
DYKSTRA KAREN EDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 551 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000187 · form4.xml · derivative · entry 3 DYKSTRA KAREN E · CIK 0001198848 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 551 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:21 UTC |
DYKSTRA KAREN EDirector
|
Exercise / conversionCommon Stock | 551 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000187 · form4.xml · nonDerivative · entry 1 DYKSTRA KAREN E · CIK 0001198848 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 17,551 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:19 UTC |
Bousa Edward PeterDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 507 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000185 · form4.xml · derivative · entry 3 Bousa Edward Peter · CIK 0001452605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 507 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:19 UTC |
Bousa Edward PeterDirector
|
Exercise / conversionCommon Stock | 507 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000185 · form4.xml · nonDerivative · entry 1 Bousa Edward Peter · CIK 0001452605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 507 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:17 UTC |
FUCHS ANNE SUTHERLANDDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 551 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000184 · form4.xml · derivative · entry 4 FUCHS ANNE SUTHERLAND · CIK 0001246335 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 551 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. F3 · derivative.expiration_date: One hundred percent (100%) of the RSUs vested on May 29, 2026. Read SEC document |
| May 29, 2026 Filed Jun 1, 2026 20:17 UTC |
FUCHS ANNE SUTHERLANDDirector
|
Exercise / conversionCommon Stock | 551 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000184 · form4.xml · nonDerivative · entry 1 FUCHS ANNE SUTHERLAND · CIK 0001246335 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,857 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. Read SEC document |
| May 29, 2026 Filed Jun 2, 2026 20:42 UTC |
Kranich Robin BEVP & CHRO
|
OtherCommon Stock | 38 | $154.09 | $5,855.42 |
DisclosureSEC source: 0000749251-26-000208 · form4.xml · nonDerivative · entry 1 Kranich Robin B · CIK 0001308381 · EVP & CHRO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,636 F1 · shares: Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024), in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c). Read SEC document |
| May 29, 2026 Filed Jun 2, 2026 20:40 UTC |
Rupani AltafEVP, Chief Information Officer
|
OtherCommon Stock | 23 | $154.09 | $3,544.07 |
DisclosureSEC source: 0000749251-26-000206 · form4.xml · nonDerivative · entry 1 Rupani Altaf · CIK 0001998915 · EVP, Chief Information Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,180 F1 · shares: Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024) in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c). Read SEC document |
| May 29, 2026 Filed Jun 2, 2026 20:37 UTC |
van Ham DickEVP, Global Technology Sales
|
OtherCommon Stock | 38 | $154.09 | $5,855.42 |
DisclosureSEC source: 0000749251-26-000204 · form4.xml · nonDerivative · entry 1 van Ham Dick · CIK 0002054503 · EVP, Global Technology Sales 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 902 F1 · shares: Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024) in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c). Read SEC document |
| May 29, 2026 Filed Jun 2, 2026 20:36 UTC |
Safian CraigEVP & CFO
|
OtherCommon Stock | 22 | $154.09 | $3,389.98 |
DisclosureSEC source: 0000749251-26-000203 · form4.xml · nonDerivative · entry 1 Safian Craig · CIK 0001610073 · EVP & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 83,072 F1 · shares: Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024) in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c). Read SEC document |
| May 29, 2026 Filed Jun 2, 2026 20:34 UTC |
HALL EUGENE ADirector · Chairman and CEO
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OtherCommon Stock | 38 | $154.09 | $5,855.42 |
DisclosureSEC source: 0000749251-26-000202 · form4.xml · nonDerivative · entry 1 HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,188,197 F1 · shares: Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024) in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c). Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:34 UTC |
Serra EileenDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000195 · form4.xml · derivative · entry 1 Serra Eileen · CIK 0001721344 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:32 UTC |
CESAN RAUL EDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000194 · form4.xml · derivative · entry 4 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:31 UTC |
BRESSLER RICHARD JDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000193 · form4.xml · derivative · entry 1 BRESSLER RICHARD J · CIK 0001200604 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:28 UTC |
GRABE WILLIAM ODirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000191 · form4.xml · derivative · entry 6 GRABE WILLIAM O · CIK 0001185567 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:30 UTC |
PAGLIUCA STEPHEN GDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000192 · form4.xml · derivative · entry 2 PAGLIUCA STEPHEN G · CIK 0001240386 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:24 UTC |
Rus Daniela LDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000189 · form4.xml · derivative · entry 2 Rus Daniela L · CIK 0001966644 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:26 UTC |
FERGUSON DIANA SUEDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000190 · form4.xml · derivative · entry 1 FERGUSON DIANA SUE · CIK 0001275975 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:23 UTC |
GUTIERREZ JOSE MDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000188 · form4.xml · derivative · entry 2 GUTIERREZ JOSE M · CIK 0001257702 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:20 UTC |
Bisson PeterDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000186 · form4.xml · derivative · entry 1 Bisson Peter · CIK 0001650029 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:21 UTC |
DYKSTRA KAREN EDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000187 · form4.xml · derivative · entry 2 DYKSTRA KAREN E · CIK 0001198848 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:19 UTC |
Bousa Edward PeterDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000185 · form4.xml · derivative · entry 2 Bousa Edward Peter · CIK 0001452605 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F1 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F1 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 28, 2026 Filed Jun 1, 2026 20:17 UTC |
FUCHS ANNE SUTHERLANDDirector
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GrantRestricted Stock Units · Derivative | 1,489 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000184 · form4.xml · derivative · entry 3 FUCHS ANNE SUTHERLAND · CIK 0001246335 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,489 Underlying: Common Stock · 1,489 shares Expires not disclosed F2 · derivative.exercise_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. F2 · derivative.expiration_date: One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. Read SEC document |
| May 11, 2026 Filed May 13, 2026 20:31 UTC |
CESAN RAUL EDirector
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OtherCommon Stock | 18,500 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000171 · form4.xml · nonDerivative · entry 4 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,345 F2 · shares: Reflects a transfer of 18,500 shares from Family Trust #2 to the reporting person directly for no consideration. The reporting person believes that this transfer of shares constitutes a change in form of beneficial ownership of the shares, exempted by Rule 16a-13 under the Exchange Act. Read SEC document |
| May 11, 2026 Filed May 13, 2026 20:31 UTC |
CESAN RAUL EDirector
|
OtherCommon Stock | 18,500 | $0.00 | $0.00 |
DisclosureSEC source: 0000749251-26-000171 · form4.xml · nonDerivative · entry 3 CESAN RAUL E · CIK 0001023201 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · Family Trust #2 Disclosed balance after: 10,400 F2 · shares: Reflects a transfer of 18,500 shares from Family Trust #2 to the reporting person directly for no consideration. The reporting person believes that this transfer of shares constitutes a change in form of beneficial ownership of the shares, exempted by Rule 16a-13 under the Exchange Act. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.