STOCK TITAN

Gartner (NYSE: IT) director adds RSUs and common shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

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.

Positive

  • None.

Negative

  • None.
Insider GRABE WILLIAM O
Role null
Type Security Shares Price Value
Exercise Restricted Stock Units 551 $0.00 --
Exercise Common Stock 551 $0.00 --
Grant/Award Restricted Stock Units 1,489 $0.00 --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Restricted Stock Units — 0 shares (Direct, null); Common Stock — 1,042 shares (Direct, null); Common Stock — 47,900 shares (Indirect, 2025 GRAT)
Footnotes (1)
  1. These shares are held in a grantor retained annuity trust created on August 22, 2025 (the "2025 GRAT"). These shares are held in trust for the benefit of the reporting person and his children. The reporting person is the Trustee of the 2025 GRAT. One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date. One hundred percent (100%) of the RSUs shall vest on May 29, 2026, subject to Grantee's continued service as a director through such date.
RSUs granted 1,489 RSUs Award to director on May 28, 2026, vesting May 28, 2027
RSUs exercised 551 RSUs Converted into 551 common shares on May 29, 2026
Direct common shares after exercise 1,042 shares Director’s direct Gartner common stock holdings after transactions
2025 GRAT holdings 47,900 shares Common stock held indirectly in a 2025 grantor retained annuity trust
Family Trust 3 holdings 1,410 shares Common stock reported as indirectly owned via Family Trust 3
RSU vesting date May 28, 2027 100% vesting date for 1,489 RSUs, subject to continued service
Prior RSU vesting date May 29, 2026 100% vesting date referenced for RSUs that were exercised
Restricted Stock Units financial
"security_title: "Restricted Stock Units" and vesting footnotes"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
grantor retained annuity trust financial
"These shares are held in a grantor retained annuity trust created on August 22, 2025"
A grantor retained annuity trust (GRAT) is an estate-planning tool where the person who creates the trust transfers assets into it but receives fixed cash payments (an annuity) from the trust for a set number of years; whatever remains after that term passes to designated beneficiaries. It matters to investors because it can shift future appreciation of assets out of the creator’s taxable estate—like putting an asset into a timed vending machine that pays you fixed amounts while any extra value that grows inside the machine goes to heirs with reduced gift or estate tax consequences.
2025 GRAT financial
"These shares are held in a grantor retained annuity trust created on August 22, 2025 (the "2025 GRAT")"
Family Trust financial
"nature_of_ownership: "Family Trust 3" and similar trust holdings"
vesting financial
"One hundred percent (100%) of the RSUs shall vest on May 28, 2027"
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
GRABE WILLIAM O

(Last)(First)(Middle)
56 TOP GALLANT RD
P.O. BOX 10212

(Street)
STAMFORD CONNECTICUT 06904-2212

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
GARTNER INC [ IT ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/29/2026M551A$01,042D
Common Stock47,900I2025 GRAT(1)
Common Stock235IFamily Trust 1
Common Stock235IFamily Trust 2
Common Stock1,410IFamily Trust 3
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units$005/28/2026A1,489 (2) (2)Common Stock1,489$01,489D
Restricted Stock Units$005/29/2026M551 (3) (3)Common Stock551$00D
Explanation of Responses:
1. These shares are held in a grantor retained annuity trust created on August 22, 2025 (the "2025 GRAT"). These shares are held in trust for the benefit of the reporting person and his children. The reporting person is the Trustee of the 2025 GRAT.
2. One hundred percent (100%) of the RSUs shall vest on May 28, 2027, subject to the Grantee's continued service as a director through such date.
3. One hundred percent (100%) of the RSUs shall vest on May 29, 2026, subject to Grantee's continued service as a director through such date.
/s/ Kevin Tang for William O. Grabe06/01/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Gartner (IT) director William O. Grabe report in this Form 4?

Director William O. Grabe reported a grant of 1,489 Restricted Stock Units and the exercise of 551 RSUs into 551 shares of Gartner common stock, increasing his directly held common shares to 1,042 after the transactions.

How many Gartner (IT) RSUs did William O. Grabe receive and when do they vest?

He received 1,489 Restricted Stock Units. According to the disclosure, 100% of these RSUs will vest on May 28, 2027, provided he continues to serve as a director through that date, making them a time-based equity award.

What RSU exercise or conversion did William O. Grabe report for Gartner (IT)?

He exercised 551 Restricted Stock Units into 551 shares of Gartner common stock. After this conversion, his directly held common stock position totaled 1,042 shares, reflecting a shift from derivative RSU holdings into actual shares.

How many Gartner (IT) shares does William O. Grabe hold indirectly through trusts?

He reports several indirect holdings, including 47,900 Gartner common shares in a 2025 grantor retained annuity trust and additional shares in three family trusts, such as 1,410 shares in one family trust structure disclosed in the filing.

Is William O. Grabe’s Gartner (IT) transaction an open-market stock purchase or sale?

No, the reported activity consists of an RSU grant and an exercise or conversion of RSUs into common stock, both compensation-related. There are no open-market purchase or sale codes such as P or S disclosed in these transactions.

What is the role of the 2025 GRAT in William O. Grabe’s Gartner (IT) holdings?

A 2025 grantor retained annuity trust holds 47,900 Gartner common shares for the benefit of William O. Grabe and his children. He serves as trustee of this 2025 GRAT, and the shares are reported as indirect ownership.