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Gartner (IT) Form 4 Filings

IT NYSE

Here are the Form 4 insider transactions from Gartner, Inc. (IT) in our archive over the last 12 months, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.

A Form 4 covers the transactions officers, directors and large holders report, so if you follow IT and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full IT filings page.

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Gartner Inc. SVP, High Tech and Invest Gregory L. Arlington reported eight directly held restricted stock unit positions tied to 320, 492, 98, 105, 701, 3,617, 657 and 1,447 underlying common shares on October 29, 2026. The units have scheduled vesting dates from February 2027 through October 2030, under full and ratable schedules. Arlington also reported direct holdings of 31 shares of common stock.

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Gartner Inc. (IT) EVP, Chief Information Officer Altaf Rupani reported the release of 165 restricted stock units on October 15, 2026, converting into 165 common shares on a one-for-one basis. This was the third of four substantially equal annual installments commencing October 15, 2024. The transaction also reports 60 common shares withheld for applicable income and payroll withholding taxes, at a reported price of $207.31 per share. A balance of 165 restricted stock units was reported following the transaction. No Rule 10b5-1 plan is reported.

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Gartner Inc. (IT) director Diana Sue Ferguson acquired 139 Common Stock Equivalents (CSEs) as compensation for outside-director service on October 1, 2026, under the Gartner Long-Term Incentive Plan. She elected an immediate distribution: the reported transactions include disposition of 139 CSEs and acquisition of 139 common shares. Her reported direct common-stock holdings afterward were 2,946 shares. The award row reports $192.80 per CSE.

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Gartner Inc. director Stephen G. Pagliuca received 130 Common Stock Equivalents (CSEs) as compensation for outside-director service on October 1, 2026, under the Gartner, Inc. Long-Term Incentive Plan. He elected an immediate distribution of the CSEs; the transactions also report acquisition of 130 common shares, resulting in direct common-stock holdings of 112,732 shares.

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Gartner Inc. director Daniela L. Rus received 126 Common Stock Equivalents (CSEs) on October 1, 2026, as compensation for outside director service under the company’s Long-Term Incentive Plan. The reported per-share transaction price was $192.80, and her direct CSE holdings following the transaction were 416. The CSEs convert into Gartner common stock when her continuous status as a director terminates, or as otherwise provided in the plan.

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Gartner Inc. director Eileen Serra received 149 Common Stock Equivalents (CSEs) as compensation on October 1, 2026, at a reported price of $192.80 per CSE. Her reported balance after the award was 3,511 CSEs. The CSEs were granted under Gartner’s Long-Term Incentive Plan for service as an outside director and convert into Gartner common stock when her continuous director status ends, or as otherwise provided in the plan.

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Gartner Inc. director Karen E. Dykstra acquired 96 Common Stock Equivalents (CSEs) as compensation for outside-director service on October 1, 2026. The reported per-share transaction price was $192.80, and her reported resulting balance was 742 CSEs. The award was granted under Gartner's Long-Term Incentive Plan.

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Gartner Inc. (IT) director Anne Sutherland Fuchs received 70 Common Stock Equivalents (CSEs) as compensation on October 1, 2026, under the Long-Term Incentive Plan; the award row lists $192.80 per share. On that date, 70 CSEs were reported disposed and 70 common shares acquired, with a footnote stating she elected immediate distribution. Her reported direct common-stock holdings after the transactions were 8,167 shares. Separately, the 2024 GRAT held 4,644 common shares for her and her children; Fuchs is its trustee.

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Gartner Inc. director Jose M. Gutierrez reported an award of 78 Common Stock Equivalents (CSEs) on October 1, 2026, as compensation for outside-director service under the company's Long-Term Incentive Plan. The award is recorded at $192.80 per CSE. Gutierrez elected an immediate distribution of the 78 CSEs; the report also records acquisition of 78 common shares and a directly held position of 3,029 common shares following the transaction.

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Gartner Inc director Richard J. Bressler acquired 136 Common Stock Equivalents (CSEs) on October 1, 2026, as compensation for outside-director service under the Long-Term Incentive Plan. He held 21,695 CSEs directly after the grant. The CSEs convert into Gartner common stock when his continuous status as a director ends, or as otherwise provided in the plan.

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Gartner director William O. Grabe received 126 Common Stock Equivalents (CSEs) on October 1, 2026, as compensation for outside-director service under the Long-Term Incentive Plan. The reported per-share amount for the award was $192.80. He elected an immediate distribution: the report records disposition of 126 CSEs and acquisition of 126 common shares, with 2,022 common shares held directly following the transaction. Reported indirect holdings included 47,900 shares in the 2025 GRAT, 235 shares in each of Family Trust 1 and Family Trust 2, and 1,410 shares in Family Trust 3.

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Gartner Inc. director Raul E. Cesan received a 130-CSE compensation award under the Long-Term Incentive Plan on October 1, 2026, and elected immediate distribution. The transactions report 130 CSEs disposed and 130 common shares acquired. His reported direct common-share holdings following the transactions were 54,213; the report also lists indirect holdings of 14,000 shares in Family Trust #1 and 10,400 shares in Family Trust #2.

Rhea-AI Summary

Gartner Inc. director Peter Bisson received 136 Common Stock Equivalents (CSEs) as compensation on October 1, 2026, at a reported price of $192.80 per CSE. He held 4,189 CSEs after the grant. The CSEs convert into Gartner common stock when his continuous status as a director terminates, or as otherwise provided in the Long-Term Incentive Plan.

Rhea-AI Summary

Gartner Inc. director Edward Peter Bousa received 136 Common Stock Equivalents (CSEs) as compensation for outside-director service on October 1, 2026. The reported price was $192.80 per CSE, and his direct holdings after the award were 449 CSEs. The award was made under the Gartner Long-Term Incentive Plan (LTIP).

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GARTNER INC (symbol: IT) is the issuer of record for a Form 4 filing submitted to the SEC. GRABE WILLIAM O reported acquisition or exercise transactions in this Form 4 filing.

GARTNER INC (IT) director William O. Grabe reported receiving 672 shares of common stock on September 11, 2026 as a bona fide gift, representing an annual annuity payment from a 2024 grantor retained annuity trust to him. Following this transaction, he directly holds 1,896 shares, with additional indirect holdings through a 2025 grantor retained annuity trust and several family trusts.

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GARTNER INC (IT) reported that executive vice president and chief human resources officer Robin B. Kranich acquired additional common shares on August 31, 2026. The transaction added 31 shares of common stock at $188.20 per share under Gartner’s 2011 Employee Stock Purchase Plan, bringing her directly held stake to 20,389 shares. The company states this purchase was exempt from Section 16(b) under Rule 16b-3(c), and no Rule 10b5-1 trading plan is reported.

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GARTNER INC (IT) reported that Chairman and CEO Eugene A. Hall acquired 31 shares of common stock on August 31, 2026 through participation in Gartner, Inc.'s 2011 Employee Stock Purchase Plan at a price of $188.20 per share, increasing his direct holdings to 1,188,228 shares. The acquisition is described as exempt from Section 16(b) under Rule 16b-3(c) and no Rule 10b5-1 trading plan is reported.

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GARTNER INC (IT) executive vice president and chief financial officer Craig Safian reported acquiring 18 shares of Gartner common stock on August 31, 2026 through participation in Gartner's 2011 Employee Stock Purchase Plan. Following this plan purchase, he directly holds 83,090 common shares of the company.

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GARTNER INC (IT) executive Altaf Rupani, EVP and Chief Information Officer, reported acquiring 19 shares of common stock on August 31, 2026 at $188.20 per share in an "other" transaction classified as an acquisition. The shares were obtained under Gartner, Inc.'s 2011 Employee Stock Purchase Plan and are exempt from Section 16(b) under Rule 16b-3(c), bringing Rupani's direct holdings to 1,199 shares of common stock. No Rule 10b5-1 trading plan is reported.

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GARTNER INC (IT) reported an insider transaction by executive vice president and chief human resources officer Robin B. Kranich. On 2026-08-27, Kranich sold 3,278 shares of common stock at $196.50 per share in a sale classified as an open market or private transaction, and held 20,358 shares of common stock afterward, all reported as directly owned.

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GARTNER INC (IT) executive Akhil Jain, EVP, Consulting, reported selling 700 shares of common stock on 2026-08-24 in a sale classified as an open market or private transaction at a reported price of $201.73 per share. Following this transaction, Jain directly holds 8,130 shares of Gartner common stock. The Rule 10b5-1 checkbox was not marked as a trading plan.

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Gartner Inc1,205 shares of Gartner common stock at a price of $190.06 per share in a sale classified as an open market or private transaction. Following this transaction, she directly holds 6,208 shares of Gartner common stock.

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Gartner Inc. director Anne Sutherland Fuchs reported selling 860 shares of common stock on 2026-08-07 at a weighted average price of $184.3026 per share in open market or private transactions. After this sale, she directly holds 8,097 shares and indirectly holds 4,644 shares in a 2024 grantor retained annuity trust for the benefit of herself and her children.

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Gartner Inc executive Claire Herkes, EVP, Conferences, reported selling 1,039 shares of common stock on 2026-08-07 at $190.71 per share in an open market or private transaction. Following this sale, Herkes directly holds 5,252 shares of Gartner common stock. The transaction was not under a Rule 10b5-1 plan.

Rhea-AI Summary

Gartner Inc. director Karen E. Dykstra received a grant of 138 Common Stock Equivalents (CSEs) as compensation for board service. The CSEs were awarded under the Gartner Long-Term Incentive Plan at a reference value of $133.76 per CSE and are classified as derivative securities.

After this award, Dykstra directly holds 646 CSEs in total. Each CSE is linked to 1 share of Gartner common stock and will convert into common stock when her continuous status as an outside director ends, or as otherwise provided in the incentive plan. This reflects routine, compensation-related equity, not an open‑market stock purchase or sale.

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Gartner Inc director Eileen Serra received a grant of 215 Common Stock Equivalents (CSEs) as compensation for her service as an outside director. The award was made under the Gartner Long-Term Incentive Plan and will convert into Gartner common stock when her continuous status as a director ends or as otherwise provided in the plan. Following this grant, she holds 3,362 CSEs directly.

Rhea-AI Summary

Gartner Inc director Daniela L. Rus received an equity award in the form of derivative securities. She was granted 182 Common Stock Equivalents (CSEs) as compensation for serving as an outside director, under the Gartner Long-Term Incentive Plan. After this grant, she holds 290 CSEs in total. The CSEs are designed to convert into Gartner common stock when her continuous status as a director ends, or as otherwise provided in the incentive plan.

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Gartner Inc. director Stephen G. Pagliuca reported routine equity compensation and related adjustments to his holdings. On July 1, 2026, he received a grant of 187 Common Stock Equivalents (CSEs) as compensation for service as an outside director, under Gartner’s Long-Term Incentive Plan. Following this award, he held 1,855 CSEs and 112,602 shares of common stock directly. Footnotes explain that CSEs are compensation instruments that convert into Gartner common stock when the director’s board service ends or as otherwise provided in the plan, and that he elected an immediate distribution of 187 CSE shares, resulting in corresponding movements between CSEs and common stock.

Rhea-AI Summary

Gartner Inc. director Jose M. Gutierrez reported equity compensation and a related restructuring of his holdings. He elected to receive an immediate distribution of 112 Common Stock Equivalents (CSEs) into Gartner common stock and also received a grant of 112 additional CSEs as compensation for his service as an outside director under the company’s Long-Term Incentive Plan.

After these transactions, he directly holds 2,951 shares of common stock and 338 CSEs. The CSEs are designed to convert into Gartner common stock when his continuous status as a director ends, or as otherwise provided in the long‑term incentive plan.

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GRABE WILLIAM O reported acquisition or exercise transactions in this Form 4 filing.

Gartner Inc. director William O. Grabe reported routine equity compensation and related reallocations of existing awards. On July 1, 2026, he received 182 Common Stock Equivalents (CSEs) as compensation for service as an outside director under Gartner’s Long-Term Incentive Plan at a reference price of $133.76 per CSE, increasing his directly held CSE balance to 47,379 units.

Related "other" transactions reclassified 182 CSEs into an equivalent number of common shares following his election to receive an immediate distribution, leaving him with 1,224 Gartner common shares held directly. He also holds additional common stock indirectly through family trusts and a 2025 grantor retained annuity trust.

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FUCHS ANNE SUTHERLAND reported acquisition or exercise transactions in this Form 4 filing.

Gartner Inc director Anne Sutherland Fuchs reported compensation-related and restructuring transactions in company equity on Common Stock and Common Stock Equivalents (CSEs). She received 100 CSEs as a grant under the Gartner Long-Term Incentive Plan, which are awarded for service as an outside director.

Related entries show 100 CSEs and 100 shares of Common Stock moved through "other" transactions, reflecting an immediate distribution of CSE shares into common stock rather than open-market trading. After these updates, she holds 8,957 shares of Common Stock directly, 4,644 shares indirectly through a 2024 grantor retained annuity trust, and 29,677 CSEs as deferred compensation.

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Gartner Inc. director Diana Sue Ferguson reported routine equity compensation and a related restructuring of awards. She received 201 shares of common stock through an immediate distribution of previously held Common Stock Equivalents (CSEs), and separately received a new grant of 201 CSEs as compensation for service as an outside director.

After these transactions, she directly holds 2,807 shares of Gartner common stock and 282 CSEs, which are designed to convert into common stock when her continuous status as a director ends, or as otherwise provided under the company’s Long-Term Incentive Plan.

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Gartner Inc. director Raul E. Cesan reported routine equity compensation and updated holdings. He received 187 Common Stock Equivalents (CSEs) as compensation for service as an outside director, valued at $133.76 per CSE, under the Gartner Long-Term Incentive Plan.

Following these transactions, he directly holds 54,083 shares of common stock and 1,250 CSEs, which convert into common stock when his continuous status as a director terminates or as otherwise provided in the plan. Indirectly, family trusts report holdings of 10,400 and 14,000 common shares.

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Gartner Inc. director Richard J. Bressler received 196 Common Stock Equivalents as compensation for board service. These Common Stock Equivalents were granted under the Gartner Long-Term Incentive Plan and each is linked to 196 shares of underlying common stock.

The Common Stock Equivalents convert into Gartner common stock when his continuous status as an outside director ends, or as otherwise provided in the plan. Following this award, Bressler directly holds 21,559 Common Stock Equivalents, reflecting a routine, compensation-related increase rather than an open-market trade.

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Gartner Inc director Edward Peter Bousa received a grant of 196 Common Stock Equivalents (CSEs) as compensation for his board service. The award was valued at $133.76 per equivalent and increases his total CSE holdings to 313. These CSEs convert into Gartner common stock when his continuous status as an outside director ends, or as otherwise provided under the company’s Long-Term Incentive Plan.

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Gartner Inc director Peter Bisson reported an equity award of 196 Common Stock Equivalents (CSEs) as compensation for board service. The CSEs were granted under the Gartner Long-Term Incentive Plan at a reference price of $133.76 per CSE, increasing his directly held CSEs to 4,053. According to the award terms, these CSEs convert into Gartner common stock when his continuous status as an outside director ends, or as otherwise provided in the plan.

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GARTNER INC executive John J. Rinello reported routine equity compensation activity. On June 30, 2026, 71 shares of common stock were acquired upon the release of Restricted Stock Units that convert into common stock on a one-for-one basis, representing the 2026 installment of an RSU grant vesting in four substantially equal annual installments commencing on June 30, 2024. On the same date, 22 shares of common stock were withheld to pay applicable income and payroll withholding taxes. Following these transactions, Rinello directly owned 3,724 shares of common stock and indirectly held 50 shares through immediate family.

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Gartner Inc. director Eileen Serra reported a compensation-related equity delivery, exercising restricted stock units into 1,744 shares of Common Stock. The RSUs had fully vested on June 8, 2021, and she had previously elected to defer release of the underlying shares until the fifth anniversary of that vesting date.

After this transaction, Serra directly holds 4,076 shares of Gartner Common Stock. She also has an additional 700 shares held indirectly through a Family Trust. The filing shows no open-market purchases or sales, only the conversion of RSUs into common shares.

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Gartner Inc. director Eileen Serra reported an equity compensation transaction. On June 1, 2026, she exercised previously deferred restricted stock units, converting 705 RSUs into the same number of shares of Gartner common stock at a stated price of $0.0000 per share.

The footnote explains that 100% of these RSUs vested on June 1, 2024 and that she had elected to defer the release of the underlying shares until the second anniversary of that vesting date. Following this release, Serra holds 2,332 shares of common stock directly and 700 shares indirectly through a family trust, with no remaining RSUs from this grant.

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Gartner Inc. executive vice president and chief human resources officer Robin B. Kranich reported a small routine share purchase through the company’s employee stock purchase plan. On May 29, 2026, Kranich acquired 38 shares of common stock at $154.09 per share in a transaction exempt from short-swing profit rules under Rule 16b-3(c). Following this plan-based acquisition, Kranich directly holds 23,636 shares of Gartner common stock.

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Gartner Inc. executive Altaf Rupani acquired 23 shares of common stock through the company’s Employee Stock Purchase Plan at $154.09 per share. This routine, compensation-related transaction was exempt from short-swing profit rules and brings Rupani’s direct holdings to 1,180 shares.

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Gartner Inc. executive Dick van Ham reported a small equity acquisition through the company’s employee stock purchase plan. On May 29, 2026, he acquired 38 shares of Gartner common stock at $154.09 per share under the 2011 Employee Stock Purchase Plan.

Following this plan-based transaction, he directly holds 902 Gartner shares. The filing notes the acquisition is exempt from short-swing profit rules under Section 16(b) pursuant to Rule 16b-3(c), indicating it is a routine, compensation-related purchase rather than an open-market trade.

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Gartner Inc. Executive Vice President and CFO Craig Safian acquired 22 shares of common stock through Gartner's 2011 Employee Stock Purchase Plan at a price of $154.09 per share. After this routine compensation-related purchase, he directly holds 83,072 shares of Gartner common stock.

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Gartner Inc. Chairman and CEO Eugene A. Hall reported acquiring 38 shares of common stock through Gartner’s 2011 Employee Stock Purchase Plan. The shares were purchased at $154.09 per share in a transaction exempt from Section 16(b) under Rule 16b-3(c). Following this routine plan-related purchase, Hall directly owns 1,188,197 shares of Gartner common stock.

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Serra Eileen reported acquisition or exercise transactions in this Form 4 filing.

Gartner Inc. director Eileen Serra reported receiving a grant of restricted stock units as part of her equity compensation. The award covers 1,489 RSUs tied to Gartner common stock, leaving her with 1,489 derivative securities following the transaction.

According to the terms, 100% of these RSUs will vest on May 28, 2027, provided she continues to serve as a director through that date. There were no open-market purchases or sales disclosed, only this compensation-related grant.

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CESAN RAUL E reported acquisition or exercise transactions in this Form 4 filing.

Gartner Inc. director Raul E. Cesan reported routine equity compensation activity. He settled 551 restricted stock units into 551 shares of common stock on May 29, 2026, increasing his direct common stock holdings to 53,896 shares.

He also received a grant of 1,489 restricted stock units on May 28, 2026, all of which are scheduled to vest on May 28, 2027, subject to his continued service as a director. In addition to his direct holdings, he reports indirect ownership of 10,400 common shares in Family Trust #2 and 14,000 common shares in Family Trust #1.

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BRESSLER RICHARD J reported acquisition or exercise transactions in this Form 4 filing.

Gartner Inc. director Richard J. Bressler received a grant of 1,489 restricted stock units (RSUs) as equity compensation. These RSUs represent the right to receive an equal number of shares of Gartner common stock.

All 1,489 RSUs are scheduled to vest on May 28, 2027, provided he continues to serve as a director through that date. Following this grant, his directly held RSU balance reported in this filing is 1,489 units, and there were no open-market buys or sells disclosed.

Rhea-AI Summary

Gartner Inc. director Stephen G. Pagliuca reported routine equity compensation activity. On May 28, 2026, he received a grant of 1,489 Restricted Stock Units (RSUs), which will vest 100% on May 28, 2027, subject to his continued service as a director. On May 29, 2026, 551 previously awarded RSUs fully vested and were converted into 551 shares of Gartner common stock. Following these transactions, he directly holds 112,415 shares of common stock.

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Gartner Inc. director William O. Grabe increased his equity exposure through compensation-related awards and an option-like conversion. He received 1,489 Restricted Stock Units (RSUs) that will vest 100% on May 28, 2027, subject to his continued service as a director.

He also exercised 551 RSUs into 551 shares of common stock on May 29, 2026, bringing his direct common stock holdings to 1,042 shares. In addition, he reports indirect ownership of common stock held in several trusts, including 47,900 shares in a 2025 grantor retained annuity trust and 1,410 shares in a family trust.

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FERGUSON DIANA SUE reported acquisition or exercise transactions in this Form 4 filing.

Gartner Inc. director Diana Sue Ferguson received a grant of 1,489 Restricted Stock Units (RSUs). These RSUs represent the right to receive an equal number of shares of Gartner common stock in the future as part of equity compensation.

According to the award terms, 100% of the 1,489 RSUs will vest on May 28, 2027, subject to her continued service as a director through that date. After this grant, she holds 1,489 RSUs directly, and there are no additional derivative positions disclosed in this filing.