Group 1 Automotive insider withholds 24 shares

Group 1 Automotive Inc. executive Melkeya McDuffie, Senior VP of Human Resources, reported a Form 4 transaction involving common stock.

Rhea-AI Filing Summary

Group 1 Automotive Inc. executive Melkeya McDuffie, Senior VP of Human Resources, reported a Form 4 transaction involving common stock. On 2026-08-11, 24 shares of common stock were delivered or withheld at $267.30 per share for payment of exercise price or tax liability. Following this transaction, McDuffie directly holds 1,440.5 shares of Group 1 Automotive common stock. The filing indicates the Rule 10b5-1 trading plan checkbox was not selected.

Insider Trade Summary

Exercise Price or Tax Liability: 24 shares

Exercise Price or Tax Liability 1 txn

Insider McDuffie Melkeya

Role Senior VP, Human Resources

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	24	$267.30	$6K

Holdings After Transaction: Common Stock — 1,440.5 shares (Direct)

Key Figures

Shares delivered or withheld: 24 shares Price per share: $267.30 per share Shares owned after transaction: 1,440.5 shares

3 metrics

Shares delivered or withheld 24 shares Common stock used for payment of exercise price or tax liability on 2026-08-11

Price per share $267.30 per share Value applied to shares delivered or withheld in the code F transaction

Shares owned after transaction 1,440.5 shares Directly held common stock by Melkeya McDuffie following the reported transaction

Key Terms

Payment of exercise price or tax liability, Rule 10b5-1, transaction code F

3 terms

Payment of exercise price or tax liability financial

"Payment of exercise price or tax liability by delivering or withholding securities"

Rule 10b5-1 regulatory

"The filing indicates the Rule 10b5-1 trading plan checkbox was not selected"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

transaction code F financial

"The Form 4 uses transaction code F, which indicates shares were delivered or withheld"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did GROUP 1 AUTOMOTIVE INC (GPI) report for Melkeya McDuffie?

GROUP 1 AUTOMOTIVE INC reported that Melkeya McDuffie had 24 common shares delivered or withheld on 2026-08-11 to pay exercise price or tax liability, at a value of $267.30 per share.

How many GROUP 1 AUTOMOTIVE INC (GPI) shares does Melkeya McDuffie hold after this Form 4?

After the reported transaction, Melkeya McDuffie directly holds 1,440.5 shares of GROUP 1 AUTOMOTIVE INC common stock, according to the Form 4 insider ownership information.

Was the GROUP 1 AUTOMOTIVE INC (GPI) Form 4 transaction under a Rule 10b5-1 plan?

No. The Form 4 for GROUP 1 AUTOMOTIVE INC shows the Rule 10b5-1 checkbox was not selected, indicating the 2026-08-11 transaction was not affirmed as made under a Rule 10b5-1 trading plan.

What type of transaction did GROUP 1 AUTOMOTIVE INC (GPI) report with code F?

The Form 4 uses transaction code F, which indicates shares were delivered or withheld for payment of an exercise price or tax liability, rather than an open market purchase or sale.

Did Melkeya McDuffie buy or sell GROUP 1 AUTOMOTIVE INC (GPI) shares on the market?

The Form 4 does not show a market buy or sell. It reports a code F transaction where 24 shares were delivered or withheld to cover an exercise price or tax liability at $267.30 per share.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/12/2026 - 06:08 PM Accepted by SEC EDGAR 08/12/2026 - 06:07 PM Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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 TEXAS 77024

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

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

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

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

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	08/11/2026		F		24	D	$267.3	1,440.5	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:

	Emily Kercheville, attorney-in-fact for Melkeya McDuffie	08/12/2026
	** 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.
* Form 4: SEC 1474 (03-26)