[Form 4] Group 1 Automotive, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Melkeya McDuffie, Senior VP, Human Resources of Group 1 Automotive, Inc. (GPI), reported an insider purchase on 08/11/2025. The Form 4 shows an acquisition of 293 shares of GPI common stock at a reported price of $426.99 per share. Following the transaction the filing reports 293 shares beneficially owned in a direct ownership form. The filing was signed by an attorney-in-fact on 08/12/2025.

Positive

• Insider acquisition disclosed: Senior VP Melkeya McDuffie acquired 293 shares of GPI common stock.
• Full Section 16 compliance: Transaction reported on Form 4 and signed by attorney-in-fact, indicating timely disclosure.

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Routine insider purchase by a senior officer; limited material impact given the small share count.

The Form 4 documents a straightforward open-market acquisition of 293 shares by the company’s Senior VP of Human Resources at $426.99 per share. This is a standard Section 16 disclosure showing direct ownership after the transaction. There are no indications of derivative transactions, option exercises, or coordinated filings. From a governance standpoint, the filing demonstrates compliance with insider reporting requirements.

Securities Analyst

TL;DR: Insider buying is recorded, but the absolute size is small and unlikely to move investor valuations.

The reported purchase on 08/11/2025 increased the reporting person’s direct stake to 293 shares at $426.99 each. The document contains no additional material disclosures such as planned future purchases, sales, or derivative holdings. As presented, the transaction is informational and routine; it does not provide new financial metrics or changes to capital structure.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

McDuffie Melkeya

(Last) (First) (Middle)

730 TOWN & COUNTRY BLVD

SUITE 500

(Street)

HOUSTON TX 77024

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GROUP 1 AUTOMOTIVE INC [ GPI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Senior VP, Human Resources

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/11/2025		A		293	A	$426.99	293	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	Brandon Brunet, attorney-in-fact for Melkeya McDuffie	08/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Melkeya McDuffie report for GPI?

The Form 4 reports an acquisition of 293 shares of Group 1 Automotive common stock on 08/11/2025 at a price of $426.99 per share.

How many GPI shares does the reporting person own after the transaction?

The filing shows 293 shares beneficially owned following the reported transaction, held in a direct ownership form.

What is the reporting person’s role at Group 1 Automotive (GPI)?

The reporting person is listed as Senior VP, Human Resources and filed the Form 4 as an individual reporting person.

When was the Form 4 signed?

The Form 4 was signed by an attorney-in-fact on 08/12/2025.

Does the filing disclose any derivative transactions or option exercises?

No. Table II for derivative securities contains no entries; only a non-derivative acquisition of common stock is reported.