Daryl A. Kenningham - 31 Dec 2025 Form 4 Insider Report for GROUP 1 AUTOMOTIVE INC (GPI)

Role: President & CEO, Director
Signature: /s/ Brandon Brunet, Attorney-in-Fact for Daryl A. Kenningham
Issuer symbol: GPI
Transactions as of: 31 Dec 2025
Net transactions value: -$1,047,262
Form type: 4
Filing time: 05 Jan 2026, 15:18:33 UTC
Previous filing: 25 Nov 2025
Next filing: 12 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kenningham Daryl	President & CEO, Director	730 TOWN & COUNTRY BLVD, SUITE 500, HOUSTON	/s/ Brandon Brunet, Attorney-in-Fact for Daryl A. Kenningham	05 Jan 2026	0001528681

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GPI	Common Stock	Tax liability	$1,047,262	-2,644	-9.1%	$396.09	26,274	31 Dec 2025	Direct	F1
holding	GPI	Common Stock						22,482	31 Dec 2025	Kenningham Management Trust

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes shares purchased in the Group 1 Automotive, Inc. Employee Stock Purchase Plan. The plan provides for a stock purchase discount of 15%, and is calculated using the stock closing price of the first or last day of the quarter, whichever is lower.