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Gartner Inc. planned insider sales

In the last twelve months insiders at Gartner Inc. filed 8 Form 144 notices of planned sales, 11,362 shares worth $11.73 billion at the time of filing, from 7 sellers. The latest, filed 4 November 2026: Thomas S Kim (officer), 3,693 shares worth $758,948, planned for around 4 November 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services. One notice's value as filed does not match the share price that day; it is marked in the table.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
4 November 2026Thomas S KimOfficer3,693$758,9484 November 2026None on Form 4 yetMorgan Stanley Smith Barney LLC Executive Financial ServicesPerformance SharesForm 144
27 August 2026Robin B KranichOfficer3,278$644,12727 August 20263,278 shares from 27 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance SharesForm 144
24 August 2026Akhil JainOfficer700$141,21124 August 2026700 shares from 24 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance SharesForm 144
10 August 2026Yvonne GenoveseOfficer1,205$229,02210 August 20261,205 shares from 10 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance SharesForm 144
10 August 2026Anne Sutherland FuchsDirector860$11.72 billion
value as filed; does not match the share price that day		7 August 2026No matching Form 4 saleRobert BairdCOMPENSTATION FOR PAST SERVICEForm 144
7 August 2026Claire L HerkesOfficer1,039$198,1487 August 20261,039 shares from 7 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance SharesForm 144
3 December 2025John J RinelloOfficer220$50,5043 December 2025220 shares from 3 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted StockForm 144
3 December 2025Claire L HerkesOfficer367$84,9843 December 2025367 shares from 3 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercised SharesForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?