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Herkes Claire

Disclosed activity across 1 company

Tapewire entity
24861
SEC CIK
0001843712

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
GARTNER INCIT · Entity 465EVP, ConferencesAugust 07, 2026August 11, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

GARTNER INC

Report date August 07, 2026 · Filed August 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect5,252 Reported balance After 2026-08-07 transaction · row 1
1 source row

Row 1 · 2026-08-07 · Sale · Disposed 1,039 · Balance 5,252

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 07, 2026 Filed Aug 11, 2026 20:14 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,039 $190.71 $198,147.69
Disclosure

SEC source: 0000749251-26-000250 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,252

Read SEC document
February 09, 2026 Filed Feb 11, 2026 21:42 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 892 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000102 · form4.xml · derivative · entry 6

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 892

Underlying: Common Stock · 892 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 · shares: 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 09, 2024. This represents the 2026 installment.

F3 · derivative.exercise_date: 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 09, 2024. This represents the 2026 installment.

F3 · derivative.expiration_date: 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 09, 2024. This represents the 2026 installment.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 21:42 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 976 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000102 · form4.xml · derivative · entry 5

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 976 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 · shares: 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 09, 2023. This represents the 2026 installment.

F1 · derivative.exercise_date: 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 09, 2023. This represents the 2026 installment.

F1 · derivative.expiration_date: 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 09, 2023. This represents the 2026 installment.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 21:42 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 280 $159.75 $44,730.00
Disclosure

SEC source: 0000749251-26-000102 · form4.xml · nonDerivative · entry 4

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,291

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 21:42 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 892 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000102 · form4.xml · nonDerivative · entry 3

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,571

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 · shares: 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 09, 2024. This represents the 2026 installment.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 21:42 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 306 $159.75 $48,883.50
Disclosure

SEC source: 0000749251-26-000102 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,679

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 09, 2026 Filed Feb 11, 2026 21:42 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 976 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000102 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,985

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 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 09, 2023. This represents the 2026 installment.

Read SEC document
February 08, 2026 Filed Feb 10, 2026 22:13 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 850 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000088 · form4.xml · derivative · entry 6

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,700

Underlying: Common Stock · 850 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 · shares: 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.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 08, 2026 Filed Feb 10, 2026 22:13 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 277 $156.33 $43,303.41
Disclosure

SEC source: 0000749251-26-000088 · form4.xml · nonDerivative · entry 4

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,009

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 08, 2026 Filed Feb 10, 2026 22:13 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 850 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000088 · form4.xml · nonDerivative · entry 3

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,286

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 · shares: 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.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 22:13 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 576 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000088 · form4.xml · derivative · entry 5

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,727

Underlying: Common Stock · 576 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 · shares: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 22:13 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 214 $156.33 $33,454.62
Disclosure

SEC source: 0000749251-26-000088 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,436

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 06, 2026 Filed Feb 10, 2026 22:13 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 576 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000088 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,650

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 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.

Read SEC document
February 05, 2026 Filed Feb 9, 2026 21:57 UTC GARTNER INC IT · Entity 465 GrantStock Appreciation Rights · Derivative 14,022 $0.00 Strike: $152.03 $0.00
Disclosure

SEC source: 0000749251-26-000061 · form4.xml · derivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,022

Underlying: Common Stock · 14,022 shares

Expires 2033-02-05

F2 · derivative.exercise_date: These SARs become exercisable in four substantially equal annual installments, commencing on February 5, 2027.

F2 · derivative.expiration_date: These SARs become exercisable in four substantially equal annual installments, commencing on February 5, 2027.

Read SEC document
February 05, 2026 Filed Feb 9, 2026 21:57 UTC GARTNER INC IT · Entity 465 GrantRestricted Stock Units · Derivative 2,303 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000061 · form4.xml · derivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,303

Underlying: Common Stock · 2,303 shares

Expires not disclosed

F1 · shares: These performance-based RSUs were awarded on February 6, 2025 and vest in four substantially equal annual installments, commencing on February 6, 2026. This represents the number of RSUs awarded after the performance metric was certified.

F1 · derivative.exercise_date: These performance-based RSUs were awarded on February 6, 2025 and vest in four substantially equal annual installments, commencing on February 6, 2026. This represents the number of RSUs awarded after the performance metric was certified.

F1 · derivative.expiration_date: These performance-based RSUs were awarded on February 6, 2025 and vest in four substantially equal annual installments, commencing on February 6, 2026. This represents the number of RSUs awarded after the performance metric was certified.

Read SEC document
December 03, 2025 Filed Dec 5, 2025 21:37 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 367 $231.56 $84,982.52
Disclosure

SEC source: 0000749251-25-000098 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,074

Read SEC document
November 28, 2025 Filed Dec 2, 2025 22:10 UTC GARTNER INC IT · Entity 465 Exercise / conversionStock Appreciation Rights · Derivative 3,052 $0.00 Strike: $180.64 $0.00
Disclosure

SEC source: 0000749251-25-000084 · form4.xml · derivative · entry 4

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,052 shares

Expires 2028-02-10

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.

F4 · derivative.exercise_date: These SARs are part of an award that became exercisable in four substantially equal annual installments, commencing on February 10, 2022, and are fully exercisable.

Read SEC document
November 28, 2025 Filed Dec 2, 2025 22:10 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 316 $232.74 $73,545.84
Disclosure

SEC source: 0000749251-25-000084 · form4.xml · nonDerivative · entry 3

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,441

F3 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
November 28, 2025 Filed Dec 2, 2025 22:10 UTC GARTNER INC IT · Entity 465 Disposition to issuerCommon Stock 2,369 $232.74 $551,361.06
Disclosure

SEC source: 0000749251-25-000084 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,757

F2 · shares: Represents shares withheld that had an aggregate value, based on the market price on the date of exercise, substantially equal to the aggregate exercise price of the SARs.

Read SEC document
November 28, 2025 Filed Dec 2, 2025 22:10 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 3,052 $180.64 $551,313.28
Disclosure

SEC source: 0000749251-25-000084 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,126

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 exercise of SARs.

Read SEC document
May 16, 2025 Filed May 20, 2025 20:32 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 188 $447.17 $84,067.96
Disclosure

SEC source: 0001127602-25-015029 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,074

Read SEC document
February 10, 2025 Filed Feb 12, 2025 22:16 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 1,937 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-004419 · form4.xml · derivative · entry 3

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,937 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 · shares: 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 10, 2022. This represents the 2025 installment.

F1 · derivative.exercise_date: 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 10, 2022. This represents the 2025 installment.

F1 · derivative.expiration_date: 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 10, 2022. This represents the 2025 installment.

Read SEC document
February 10, 2025 Filed Feb 12, 2025 22:16 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 898 $528.87 $474,925.26
Disclosure

SEC source: 0001127602-25-004419 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,262

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 10, 2025 Filed Feb 12, 2025 22:16 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 1,937 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-004419 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,160

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 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 10, 2022. This represents the 2025 installment.

Read SEC document
February 09, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 892 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · derivative · entry 11

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,784

Underlying: Common Stock · 892 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.

F4 · shares: 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 9, 2024. This represents the 2025 installment.

F4 · derivative.exercise_date: 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 9, 2024. This represents the 2025 installment.

F4 · derivative.expiration_date: 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 9, 2024. This represents the 2025 installment.

Read SEC document
February 09, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 976 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · derivative · entry 10

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 976

Underlying: Common Stock · 976 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 · shares: 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 9, 2023. This represents the 2025 installment.

F3 · derivative.exercise_date: 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 9, 2023. This represents the 2025 installment.

F3 · derivative.expiration_date: 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 9, 2023. This represents the 2025 installment.

Read SEC document
February 09, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 404 $529.29 $213,833.16
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · nonDerivative · entry 6

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,223

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 09, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 892 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · nonDerivative · entry 5

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,627

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.

F4 · shares: 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 9, 2024. This represents the 2025 installment.

Read SEC document
February 09, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 306 $529.29 $161,962.74
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · nonDerivative · entry 4

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,735

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 09, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 976 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · nonDerivative · entry 3

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,041

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 · shares: 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 9, 2023. This represents the 2025 installment.

Read SEC document
February 08, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 850 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · derivative · entry 9

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,550

Underlying: Common Stock · 850 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 · shares: Represents shares acquired upon the vesting of the first installment of the RSUs in footnote 5 on February 8, 2025. These RSUs convert into common stock on a one-for-one basis.

F1 · derivative.exercise_date: Represents shares acquired upon the vesting of the first installment of the RSUs in footnote 5 on February 8, 2025. These RSUs convert into common stock on a one-for-one basis.

F1 · derivative.expiration_date: Represents shares acquired upon the vesting of the first installment of the RSUs in footnote 5 on February 8, 2025. These RSUs convert into common stock on a one-for-one basis.

Read SEC document
February 08, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 279 $529.29 $147,671.91
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,065

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Read SEC document
February 08, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 850 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,344

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 the vesting of the first installment of the RSUs in footnote 5 on February 8, 2025. These RSUs convert into common stock on a one-for-one basis.

Read SEC document
February 06, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 GrantStock Appreciation Rights · Derivative 3,757 $0.00 Strike: $534.45 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · derivative · entry 8

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,757

Underlying: Common Stock · 3,757 shares

Expires 2032-02-06

F6 · derivative.exercise_date: These SARs become exercisable in four substantially equal annual installments, commencing on February 6, 2026.

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February 06, 2025 Filed Feb 11, 2025 00:21 UTC GARTNER INC IT · Entity 465 GrantRestricted Stock Units · Derivative 3,400 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003977 · form4.xml · derivative · entry 7

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,400

Underlying: Common Stock · 3,400 shares

Expires not disclosed

F5 · derivative.exercise_date: These performance-based RSUs were awarded on February 8, 2024 and vest in four substantially equal annual installments, commencing on February 8, 2025. This represents the number of RSUs awarded after the performance metric was certified.

F5 · derivative.expiration_date: These performance-based RSUs were awarded on February 8, 2024 and vest in four substantially equal annual installments, commencing on February 8, 2025. This represents the number of RSUs awarded after the performance metric was certified.

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November 27, 2024 Filed Dec 2, 2024 22:06 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 211 $521.04 $109,939.44
Disclosure

SEC source: 0001127602-24-028309 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,494

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November 27, 2024 Filed Dec 2, 2024 22:06 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 200 $521.45 $104,290.00
Disclosure

SEC source: 0001127602-24-028309 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,705

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September 13, 2024 Filed Sep 16, 2024 20:51 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 478 $506.01 $241,872.78
Disclosure

SEC source: 0001127602-24-024008 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,905

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August 27, 2024 Filed Aug 29, 2024 20:18 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 670 $483.22 $323,757.40
Disclosure

SEC source: 0001127602-24-023147 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,383

F1 · price: This transaction was executed in multiple trades at prices ranging from $483.22 to $483.51. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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July 16, 2024 Filed Jul 16, 2024 20:58 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 183 $455.02 $83,268.66
Disclosure

SEC source: 0001127602-24-020523 · form4.xml · nonDerivative · entry 2

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,053

F1 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

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July 15, 2024 Filed Jul 16, 2024 20:58 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 394 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-24-020523 · form4.xml · derivative · entry 3

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 394 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: 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 July 15, 2021. This represents the 2024 installment.

F2 · 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 July 15, 2021. This represents the 2024 installment.

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July 15, 2024 Filed Jul 16, 2024 20:58 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 394 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-020523 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,236

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
March 14, 2024 Filed Mar 18, 2024 21:00 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,460 $475.76 $694,609.60
Disclosure

SEC source: 0001127602-24-010452 · form4.xml · nonDerivative · entry 1

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,842

F1 · price: This transaction was executed in multiple trades at prices ranging from $475.48 to $476.20. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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February 10, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 1,937 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · derivative · entry 10

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,937

Underlying: Common Stock · 1,937 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.

F4 · shares: 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 10, 2022. This represents the 2024 installment.

F4 · derivative.exercise_date: 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 10, 2022. This represents the 2024 installment.

F4 · derivative.expiration_date: 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 10, 2022. This represents the 2024 installment.

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February 10, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 795 $463.52 $368,498.40
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · nonDerivative · entry 6

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,302

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

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February 10, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 1,937 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · nonDerivative · entry 5

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,097

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.

F4 · shares: 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 10, 2022. This represents the 2024 installment.

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February 09, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 977 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · derivative · entry 9

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,952

Underlying: Common Stock · 977 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 · shares: 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 9, 2023. This represents the 2024 installment.

F3 · derivative.exercise_date: 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 9, 2023. This represents the 2024 installment.

F3 · derivative.expiration_date: 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 9, 2023. This represents the 2024 installment.

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February 09, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 892 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · derivative · entry 8

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,676

Underlying: Common Stock · 892 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 · shares: Represents shares acquired upon the vesting of the first installment of the RSUs in footnote 5 on February 9, 2024. The RSUs convert into common stock on a one-for-one basis.

F1 · derivative.exercise_date: Represents shares acquired upon the vesting of the first installment of the RSUs in footnote 5 on February 9, 2024. The RSUs convert into common stock on a one-for-one basis.

F1 · derivative.expiration_date: Represents shares acquired upon the vesting of the first installment of the RSUs in footnote 5 on February 9, 2024. The RSUs convert into common stock on a one-for-one basis.

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February 09, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 GrantRestricted Stock Units · Derivative 3,568 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · derivative · entry 7

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,568

Underlying: Common Stock · 3,568 shares

Expires not disclosed

F5 · derivative.exercise_date: These performance-based RSUs were awarded on February 9, 2023 and vest in four substantially equal annual installments, commencing on February 9, 2024. This represents the actual number of RSUs awarded after the performance metric was certified.

F5 · derivative.expiration_date: These performance-based RSUs were awarded on February 9, 2023 and vest in four substantially equal annual installments, commencing on February 9, 2024. This represents the actual number of RSUs awarded after the performance metric was certified.

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February 09, 2024 Filed Feb 13, 2024 22:45 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 307 $463.52 $142,300.64
Disclosure

SEC source: 0001127602-24-004770 · form4.xml · nonDerivative · entry 4

Herkes Claire · CIK 0001843712 · EVP, Conferences

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,160

F2 · shares: Represents shares withheld for the payment of applicable income and payroll withholding taxes.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.