Eileen Serra - 01 Jun 2026 Form 4 Insider Report for GARTNER INC (IT)

Reporting relationship: Director
Issuer ticker: IT
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Jun 2026, 16:15:30 UTC
Prior SEC filing: 01 Jun 2026
Next SEC filing: 10 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Kevin Tang for Eileen Serra

Key filing fact

Eileen Serra filed Form 4 for GARTNER INC (IT) on 03 Jun 2026.

Key facts

This page summarizes Eileen Serra's Form 4 filing for GARTNER INC (IT).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Jun 2026, 16:15.

Change

Previous filing in this sequence was filed on 01 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001721344 Primary reporting owner

Serra Eileen

Relationship: Director
Address: 56 TOP GALLANT RD., STAMFORD
Signature: /s/ Kevin Tang for Eileen Serra
Signature date: 03 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IT transaction

Common Stock

Options Exercise

Transaction value
Shares: +705
Change %: +43%
Price: $0.000000^*
Shares after: 2,332
Date: 01 Jun 2026
Ownership: Direct

IT holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 700
Date: 01 Jun 2026
Ownership: Family Trust

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -705
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 01 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 705
Exercise price: $0.000000
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

One Hundred Percent (100%) of the RSUs vested on June 1, 2024. The Reporting Person elected to defer the release of the underlying shares until the 2nd anniversary of the original vesting date.