TapewireFind a company

person · Reporting owner

HALL EUGENE A

Disclosed activity across 1 company

Tapewire entity
569
SEC CIK
0001198849

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
GARTNER INCIT · Entity 465Director · Chairman and CEOAugust 31, 2026September 02, 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 31, 2026 · Filed September 02, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect1,188,228 Reported balance After 2026-08-31 transaction · row 1
1 source row

Row 1 · 2026-08-31 · Other · Acquired 31 · Balance 1,188,228

F1: 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).

Filing footnotes · ownership attribution and instrument terms

F1: 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).

Transaction history

JSON API
Reset

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 31, 2026 Filed Sep 2, 2026 20:25 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 31 $188.20 $5,834.20
Disclosure

SEC source: 0000749251-26-000267 · 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: 1,188,228

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 GARTNER INC IT · Entity 465 OtherCommon Stock 38 $154.09 $5,855.42
Disclosure

SEC 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
February 27, 2026 Filed Mar 3, 2026 21:44 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 39 $149.34 $5,824.26
Disclosure

SEC source: 0000749251-26-000120 · 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: 1,188,159

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
February 09, 2026 Filed Feb 11, 2026 21:47 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 7,534 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000108 · form4.xml · derivative · entry 6

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,533

Underlying: Common Stock · 7,534 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 21:47 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 9,195 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000108 · form4.xml · derivative · entry 5

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,195 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: epresents 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: epresents 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: epresents 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 21:47 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 3,009 $159.75 $480,687.75
Disclosure

SEC source: 0000749251-26-000108 · form4.xml · nonDerivative · entry 4

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,188,120

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 21:47 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 7,534 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000108 · form4.xml · nonDerivative · entry 3

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,191,129

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 21:47 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 3,673 $159.75 $586,761.75
Disclosure

SEC source: 0000749251-26-000108 · form4.xml · nonDerivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,183,595

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 21:47 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 9,195 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000108 · 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: 1,187,268

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: epresents 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 22:15 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 7,078 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000090 · form4.xml · derivative · entry 6

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,156

Underlying: Common Stock · 7,078 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 22:15 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 2,537 $156.33 $396,609.21
Disclosure

SEC source: 0000749251-26-000090 · form4.xml · nonDerivative · entry 4

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,178,073

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 22:15 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 7,078 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000090 · form4.xml · nonDerivative · entry 3

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,180,610

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 22:15 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 4,463 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000090 · form4.xml · derivative · entry 5

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,386

Underlying: Common Stock · 4,463 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 22:15 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 1,238 $156.33 $193,536.54
Disclosure

SEC source: 0000749251-26-000090 · form4.xml · nonDerivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,173,532

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 22:15 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 4,463 $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000090 · 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: 1,174,770

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 21:24 UTC GARTNER INC IT · Entity 465 GrantStock Appreciation Rights · Derivative 96,053 $0.00 Strike: $152.03 $0.00
Disclosure

SEC source: 0000749251-26-000034 · form4.xml · derivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,053

Underlying: Common Stock · 96,053 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 21:24 UTC GARTNER INC IT · Entity 465 GrantRestricted Stock Units · Derivative 17,849 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000749251-26-000034 · form4.xml · derivative · entry 1

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,849

Underlying: Common Stock · 17,849 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
November 28, 2025 Filed Dec 2, 2025 22:13 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 26 $221.10 $5,748.60
Disclosure

SEC source: 0000749251-25-000086 · 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: 1,170,307

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
August 29, 2025 Filed Sep 3, 2025 20:32 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 24 $238.63 $5,727.12
Disclosure

SEC source: 0001127602-25-021130 · 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: 1,170,281

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 30, 2025 Filed Jun 3, 2025 20:43 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 14 $414.60 $5,804.40
Disclosure

SEC source: 0001127602-25-016534 · 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: 1,170,257

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
February 28, 2025 Filed Mar 4, 2025 21:30 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 12 $473.40 $5,680.80
Disclosure

SEC source: 0001127602-25-007930 · 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: 1,170,243

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
February 10, 2025 Filed Feb 12, 2025 22:11 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 20,938 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-004414 · form4.xml · derivative · entry 3

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,938 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 22:11 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 8,363 $528.87 $4,422,939.81
Disclosure

SEC source: 0001127602-25-004414 · form4.xml · nonDerivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,170,231

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 22:11 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 20,938 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-004414 · 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: 1,178,594

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 00:08 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 7,534 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · derivative · entry 11

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,067

Underlying: Common Stock · 7,534 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 00:08 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 9,195 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · derivative · entry 10

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,195

Underlying: Common Stock · 9,195 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 00:08 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 3,009 $529.29 $1,592,633.61
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · nonDerivative · entry 6

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,157,656

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 00:08 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 7,534 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · nonDerivative · entry 5

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,160,665

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 00:08 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 3,673 $529.29 $1,944,082.17
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · nonDerivative · entry 4

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153,131

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 00:08 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 9,195 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · nonDerivative · entry 3

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,156,804

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 00:08 UTC GARTNER INC IT · Entity 465 Exercise / conversionRestricted Stock Units · Derivative 7,079 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · derivative · entry 9

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,234

Underlying: Common Stock · 7,079 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 00:08 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 2,717 $529.29 $1,438,080.93
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · nonDerivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,147,609

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 00:08 UTC GARTNER INC IT · Entity 465 Exercise / conversionCommon Stock 7,079 $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · 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: 1,150,326

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 00:08 UTC GARTNER INC IT · Entity 465 GrantStock Appreciation Rights · Derivative 29,105 $0.00 Strike: $534.45 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · derivative · entry 8

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,105

Underlying: Common Stock · 29,105 shares

Expires 2032-02-06

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

Read SEC document
February 06, 2025 Filed Feb 11, 2025 00:08 UTC GARTNER INC IT · Entity 465 GrantRestricted Stock Units · Derivative 28,313 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001127602-25-003967 · form4.xml · derivative · entry 7

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,313

Underlying: Common Stock · 28,313 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.

Read SEC document
November 29, 2024 Filed Dec 3, 2024 21:17 UTC GARTNER INC IT · Entity 465 OtherCommon Stock 12 $492.03 $5,904.36
Disclosure

SEC source: 0001127602-24-028425 · 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: 1,143,247

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
November 20, 2024 Filed Nov 22, 2024 21:38 UTC GARTNER INC IT · Entity 465 GiftCommon Stock 150 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-027910 · 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: 1,143,235

Read SEC document
November 18, 2024 Filed Nov 20, 2024 21:27 UTC GARTNER INC IT · Entity 465 GiftCommon Stock 16 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-027726 · 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: 1,143,385

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,209 $550.02 $664,974.18
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 9

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,143,401

F8 · price: This transaction was executed in multiple trades at prices ranging from $549.72 to $550.42. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 5,230 $549.05 $2,871,531.50
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 8

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,144,610

F7 · price: This transaction was executed in multiple trades at prices ranging from $548.61 to $549.60. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,315 $547.94 $720,541.10
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 7

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,149,840

F6 · price: This transaction was executed in multiple trades at prices ranging from $547.45 to $548.38. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,966 $546.45 $1,074,320.70
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 6

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,151,155

F5 · price: This transaction was executed in multiple trades at prices ranging from $546.03 to $546.88. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,196 $545.20 $652,059.20
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 5

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,153,121

F4 · price: This transaction was executed in multiple trades at prices ranging from $545.00 to $545.87. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 2,108 $544.38 $1,147,553.04
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 4

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,154,317

F3 · price: This transaction was executed in multiple trades at prices ranging from $544.00 to $544.93. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 3,726 $543.39 $2,024,671.14
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 3

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,156,425

F2 · price: This transaction was executed in multiple trades at prices ranging from $543.00 to $543.90. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 1,446 $542.37 $784,267.02
Disclosure

SEC source: 0001127602-24-027088 · form4.xml · nonDerivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,160,151

F1 · price: This transaction was executed in multiple trades at prices ranging from $542.00 to $542.94. 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.

Read SEC document
November 08, 2024 Filed Nov 12, 2024 22:38 UTC GARTNER INC IT · Entity 465 SaleCommon Stock 100 $540.08 $54,008.00
Disclosure

SEC source: 0001127602-24-027088 · 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: 1,161,597

Read SEC document
November 06, 2024 Filed Nov 8, 2024 22:48 UTC GARTNER INC IT · Entity 465 Exercise / conversionStock Appreciation Rights · Derivative 49,490 $0.00 Strike: $180.64 $0.00
Disclosure

SEC source: 0001127602-24-026864 · form4.xml · derivative · entry 4

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,496

Underlying: Common Stock · 49,490 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 06, 2024 Filed Nov 8, 2024 22:48 UTC GARTNER INC IT · Entity 465 Tax withholdingCommon Stock 14,543 $536.90 $7,808,136.70
Disclosure

SEC source: 0001127602-24-026864 · form4.xml · nonDerivative · entry 3

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,161,697

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

Read SEC document
November 06, 2024 Filed Nov 8, 2024 22:48 UTC GARTNER INC IT · Entity 465 Disposition to issuerCommon Stock 16,651 $536.90 $8,939,921.90
Disclosure

SEC source: 0001127602-24-026864 · form4.xml · nonDerivative · entry 2

HALL EUGENE A · CIK 0001198849 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,176,240

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

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