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SEC Form 4 research

GARTNER INC insider transactions

Inspect GARTNER INC's public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0000749251
Reporting owners
71
Officers and directors
47
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What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Read one actual disclosure before using it

Show the table · 1 row, 7 columns

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2026-10-052026-10-01FERGUSON DIANA SUEA139$192.8Not reported

First displayed source row from Recent insider disclosures. The full bounded history and coverage notes remain below.

The displayed observation date is 2026-10-01 and its public availability date is 2026-10-05. Subtracting those calendar dates gives 4 days of disclosure lag. Historical public research can use the record from the availability date, rather than backdating knowledge to the observation date. The calendar-day difference does not assert an intraday publication time.

This row is code A: a award. An award is an acquisition but is not an open-market purchase. A purchase-following rule must not count it as code P.

Open the linked original receipts to verify the row, then inspect a second record before drawing a pattern. This public filing observation supplies source evidence, not a completed copy-trading return.

Recent insider disclosures

Inspect all 17 displayed rows: Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

Scroll sideways to compare all columns. Select a heading to sort.

2026-10-052026-10-01FERGUSON DIANA SUEA139$192.8Not reported
2026-10-052026-10-01PAGLIUCA STEPHEN GA130$192.8Not reported
2026-10-052026-10-01Rus Daniela LA126$192.8Not reported
2026-10-052026-10-01Serra EileenA149$192.8Not reported
2026-10-052026-10-01DYKSTRA KAREN EA96$192.8Not reported
2026-10-052026-10-01FUCHS ANNE SUTHERLANDA70$192.8Not reported
2026-10-052026-10-01GUTIERREZ JOSE MA78$192.8Not reported
2026-10-052026-10-01BRESSLER RICHARD JA136$192.8Not reported
2026-10-052026-10-01GRABE WILLIAM OA126$192.8Not reported
2026-10-052026-10-01CESAN RAUL EA130$192.8Not reported
2026-10-052026-10-01Bisson PeterA136$192.8Not reported
2026-10-052026-10-01Bousa Edward PeterA136$192.8Not reported
2026-09-012026-08-27Kranich Robin BS3,278$196.5Not reported
2026-08-272026-08-24Jain AkhilS700$201.73Not reported
2026-08-132026-08-10Genovese YvonneS1,205$190.06Not reported
2026-08-122026-08-07FUCHS ANNE SUTHERLANDS860$184.3Not reported
2026-08-122026-08-07Herkes ClaireS1,039$190.71Not reported

Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Inspect all 50 displayed rows: Officers and directors in the directory

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WEBB MAYNARD G JR000120918958
JOYCE JOHN R000118045159
Serra Eileen00017213442
Hensel Scott000167479311
Safian Craig000161007321
Diliberto Michael Patrick000168044610
Herkes Claire000184371218
Wartinbee William James III00019640657
Genovese Yvonne000184371016
Bingle Michael J000130683166
Dawkins Alwyn0001439796131
Kranich Robin B000130838192
LAFOND CHRISTOPHER000126566830
PAGLIUCA STEPHEN G000124038627
Allard Kenneth00017741666
Sribar Valentin00019075946
HALL EUGENE A0001198849121
BRESSLER RICHARD J000120060432
Beck Joseph P.000172947913
Bisson Peter00016500291
Christopher Alister00013084408
Christopher MR Thomas00015754699
Collins Donna Ann00013740882
Davis Kendall B000133979317
DYKSTRA KAREN E000119884835
FUCHS ANNE SUTHERLAND000124633534
GODFREY DAVID000149122429
GRABE WILLIAM O000118556751
GUTIERREZ JOSE M00012577021
Harris Michael P00017571482
Hrelic Darko00013856246
Jain Akhil000184336410
JULIAN DIANE L00014641394
Kaufman Jules00015789398
KUTNICK DALE000100904156
McVeigh David K00014580112
Noble Timothy00013524236
PATTON ROBERT C000128760328
Peale Daniel S00016615411
Riess Michele00013531868
Rinello John J00020539866
SCHWARTZ LEWIS G000126022334
SMITH JAMES C0001183693127
Sondergaard Peter000130830025
UBBEN JEFFREY W0001159187274
VA Partners I, LLC0001418812790
VA Partners III, LLC0001375350113
VA PARTNERS LLC0001129787162
ValueAct Capital Management, L.P.0001351069964
ValueAct Capital Management, LLC0001351073964

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

Strategy eligibility is held while filing coverage is unresolved.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.