STEPHEN G. PAGLIUCA - 10 Dec 2025 Form 4 Insider Report for GARTNER INC (IT)

Role
Director
Signature
/s/ Jenna Gallagher for Stephen G. Pagliuca
Issuer symbol
IT
Transactions as of
10 Dec 2025
Transactions value $
$9,940,341
Form type
4
Filing time
12 Dec 2025, 16:16:30 UTC
Previous filing
03 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
PAGLIUCA STEPHEN G Director 56 TOP GALLANT RD, P.O. BOX 10212, STAMFORD /s/ Jenna Gallagher for Stephen G. Pagliuca 12 Dec 2025 0001240386

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IT Common Stock Purchase $347K +1.54K +2.25% $225.98 69.8K 10 Dec 2025 Direct F1
transaction IT Common Stock Purchase $1.31M +5.77K +8.27% $227.22 75.6K 10 Dec 2025 Direct F2
transaction IT Common Stock Purchase $1.25M +5.5K +7.27% $227.84 81.1K 10 Dec 2025 Direct F3
transaction IT Common Stock Purchase $1.94M +8.49K +10.46% $228.91 89.6K 10 Dec 2025 Direct F4
transaction IT Common Stock Purchase $1.06M +4.59K +5.13% $230.09 94.2K 10 Dec 2025 Direct F5
transaction IT Common Stock Purchase $2.28M +9.86K +10.47% $231.12 104K 10 Dec 2025 Direct F6
transaction IT Common Stock Purchase $1.75M +7.56K +7.26% $231.75 112K 10 Dec 2025 Direct F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction was executed in multiple trades at prices ranging from $225.45 to $226.40. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F2 This transaction was executed in multiple trades at prices ranging from $226.48 to $227.47. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F3 This transaction was executed in multiple trades at prices ranging from $227.48 to $228.47. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F4 This transaction was executed in multiple trades at prices ranging from $228.49 to $229.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F5 This transaction was executed in multiple trades at prices ranging from $229.49 to $230.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F6 This transaction was executed in multiple trades at prices ranging from $230.49 to $231.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F7 This transaction was executed in multiple trades at prices ranging from $231.49 to $232.48. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.