GPI

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 8

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust M

Disclosed balance after: 8,662

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.65 to $78.645, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 7

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust M

Disclosed balance after: 11,395

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.60 to $77.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 6

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust B

Disclosed balance after: 7,895

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.65 to $78.83, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 4 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 5

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust B

Disclosed balance after: 8,661

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.65 to $78.645, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 4

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust B

Disclosed balance after: 11,395

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.60 to $77.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 3

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust J

Disclosed balance after: 7,896

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.65 to $78.83, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 4 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 2

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust J

Disclosed balance after: 8,663

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.65 to $78.645, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 to this Form 4.

SEC source: 0001127602-18-001510 · form4.xml · nonDerivative · entry 1

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust J

Disclosed balance after: 11,396

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.60 to $77.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 10

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust M

Disclosed balance after: 14,562

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 9

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust J

Disclosed balance after: 14,562

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 8

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Susan Hesterberg, Trustee of Irrevocable Trust B

Disclosed balance after: 14,562

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 7

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,440.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.575 to $76.635, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 8 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 6

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,826.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.56 to $76.52, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 7 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 5

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,326.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.4075 to $75.1725, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 6 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 4

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,428.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.40 to $74.39, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 5 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 3

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,326.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.70 to $74.00, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 4 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 2

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,065.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.51 to $73.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 to this Form 4.

SEC source: 0001127602-18-001276 · form4.xml · nonDerivative · entry 1

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,065.17

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.50 to $72.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

SEC source: 0001127602-18-000214 · form4.xml · nonDerivative · entry 4

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,065.17

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.15 to $72.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 4 to this Form 4.

SEC source: 0001127602-18-000214 · form4.xml · nonDerivative · entry 3

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,065.17

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.14 to $71.93, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 to this Form 4.

SEC source: 0001127602-18-001104 · form4.xml · nonDerivative · entry 1

WATSON MAX P · CIK 0001007551 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,183

SEC source: 0001127602-18-001102 · form4.xml · nonDerivative · entry 1

SZEWS CHARLES L · CIK 0001230604 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,315

SEC source: 0001127602-18-001088 · form4.xml · nonDerivative · entry 1

QUINN STEPHEN D · CIK 0001184842 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,513.16

SEC source: 0001127602-18-001082 · form4.xml · nonDerivative · entry 1

ADAMS JOHN L · CIK 0001196980 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,621

SEC source: 0001127602-18-001097 · form4.xml · nonDerivative · entry 1

STRANGE J TERRY · CIK 0001211009 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,489

SEC source: 0001127602-18-001069 · form4.xml · derivative · entry 2

BARTH CARIN MARCY · CIK 0001224909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,640

Underlying: Common Stock · 2,640 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Group 1 Automotive, Inc. common stock.

F2 · derivative.exercise_date: The vested restricted stock units held by a director are settled in shares of our common stock, cash, or a combination thereof, as determined by the Compensation Committee, upon the termination of the director's membership on our Board of Directors. In the event that a director's membership on our Board of Directors is terminated for any reason other than retirement, death or disability, the director, for no consideration, forfeits to us all of the unvested shares of restricted stock or restricted stock units. Any unvested restricted stock and any restricted stock units may not be sold or otherwise transferred.

F3 · derivative.expiration_date: Vested shares will be delivered to the reporting person following retirement from the Board of Directors of Group 1 Automotive, Inc.

SEC source: 0001127602-18-001079 · form4.xml · derivative · entry 1

Wright Mary Ann · CIK 0001354116 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,303

Underlying: Common Stock · 2,640 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Group 1 Automotive, Inc. common stock.

F2 · derivative.exercise_date: The vested restricted stock units held by a director are settled in shares of our common stock, cash, or a combination thereof, as determined by the Compensation Committee, upon the termination of the director's membership on our Board of Directors. In the event that a director's membership on our Board of Directors is terminated for any reason other than retirement, death or disability, the director, for no consideration, forfeits to us all of the unvested shares of restricted stock or restricted stock units. Any unvested restricted stock and any restricted stock units may not be sold or otherwise transferred.

F3 · derivative.expiration_date: Vested shares will be delivered to the reporting person following retirement from the Board of Directors of Group 1 Automotive, Inc.

SEC source: 0001127602-18-000214 · form4.xml · nonDerivative · entry 2

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,065.17

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.80 to $73.00, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

SEC source: 0001127602-18-000214 · form4.xml · nonDerivative · entry 1

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,065.17

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.70 to $72.00, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-035569 · form4.xml · nonDerivative · entry 1

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,065.17

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.50 to $73.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-035544 · form4.xml · nonDerivative · entry 3

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,666.17

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.60 to $75.05, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 3 to this Form 4.

SEC source: 0001127602-17-035544 · form4.xml · nonDerivative · entry 2

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,166.17

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.66 to $75.13, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

SEC source: 0001127602-17-035544 · form4.xml · nonDerivative · entry 1

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,316.17

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.66 to $74.61, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-035458 · form4.xml · nonDerivative · entry 2

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,166.17

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.01 to $75.50, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 2 to this Form 4.

F3 · balance_after: 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.

SEC source: 0001127602-17-035458 · form4.xml · nonDerivative · entry 1

HESTERBERG EARL J · CIK 0001191535 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,010.17

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.90 to $74.80, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-034575 · form4.xml · nonDerivative · entry 2

STRANGE J TERRY · CIK 0001211009 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,849

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.53 to $80.135, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-034575 · form4.xml · nonDerivative · entry 1

STRANGE J TERRY · CIK 0001211009 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,749

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.55 to $80.81, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-034234 · form4.xml · nonDerivative · entry 1

Rickel John C · CIK 0001347385 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,469.5378

SEC source: 0001127602-17-033899 · form4.xml · nonDerivative · entry 1

Rickel John C · CIK 0001347385 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,469.5378

SEC source: 0001127602-17-033580 · form4.xml · nonDerivative · entry 1

Grese Frank · CIK 0001528370 · Senior Vice President, HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,736.3346

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.08 to $83.465, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-031529 · form4.xml · nonDerivative · entry 1

DeLongchamps Peter C · CIK 0001528358 · VP, Financial Svcs/Mfr Rel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,811.517

SEC source: 0001127602-17-031367 · form4.xml · nonDerivative · entry 1

DeLongchamps Peter C · CIK 0001528358 · VP, Financial Svcs/Mfr Rel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,695.517

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.70 to $80.37, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

F2 · balance_after: 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.

SEC source: 0001127602-17-030772 · form4.xml · nonDerivative · entry 1

Grese Frank · CIK 0001528370 · Senior Vice President, HR

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,490.3346

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.24 to $79.36, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

F2 · balance_after: 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.

SEC source: 0001127602-17-030606 · form4.xml · nonDerivative · entry 1

Kenningham Daryl · CIK 0001528681 · President, U.S. Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,129.58

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.6398 to $78.8247, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

SEC source: 0001127602-17-030495 · form4.xml · nonDerivative · entry 1

Rickel John C · CIK 0001347385 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,119.5378

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.00 to $80.16, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

F2 · balance_after: 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.

SEC source: 0001127602-17-030419 · form4.xml · nonDerivative · entry 2

Burman Darryl M · CIK 0001380934 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,961.0032

SEC source: 0001127602-17-030419 · form4.xml · nonDerivative · entry 1

Burman Darryl M · CIK 0001380934 · VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,961.0032

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.00 to $79.705, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

F2 · balance_after: 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.

SEC source: 0001127602-17-027919 · form4.xml · nonDerivative · entry 1

Rickel John C · CIK 0001347385 · SVP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,077.3981

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.99 to $67.101, inclusive. The reporting person undertakes to provide to Group 1 Automotive, Inc., any security holder of Group 1 Automotive, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4.

F2 · balance_after: 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.

SEC source: 0001127602-18-026590 · form4.xml · nonDerivative · entry 2

Pereira Lincoln · CIK 0001570998 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Abbe Investsments, Ltd.

Disclosed balance after: 253,309

F2 · shares: Shares acquired pursuant to Escrow Agreement dated February 28, 2013 entered into pursuant to a Share Purchase Agreement dated effective January 24, 2013, as amended February 27, 2013, by and between the Issuer, the Reporting Person, the other shareholders of UAB Motors Participacoes, S.A. (all as defined in the above referenced Escrow Agreement and Share Purchase Agreement), and UAB Motors Participacoes, S.A., as Intervening and Consenting Party.

F3 · price: Stock price calculated using the average closing price per share of Issuer common stock for the thirty (30) trading days immediately preceding the date on which determination of the amount to be allocated against the Stock Escrow Deposit is required to be made (all as further defined in Section 11 of the Escrow Agreement dated as of February 28, 2013).

SEC source: 0001127602-18-026590 · form4.xml · nonDerivative · entry 1

Pereira Lincoln · CIK 0001570998 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,941

F1 · shares: Includes 19,083 shares released pursuant to Escrow Agreement dated February 28, 2013 entered into pursuant to a Share Purchase Agreement dated effective January 24, 2013, as amended February 27, 2013, by and between the Issuer, the Reporting Person, the other shareholders of UAB Motors Participacoes, S.A. (all as defined in the above referenced Escrow Agreement and Share Purchase Agreement), and UAB Motors Participacoes, S.A., as Intervening and Consenting Party; and 6,401 shares forfeited from escrow to the Issuer (on the fourth anniversary of the Closing Date) pursuant to the terms of the above referenced Escrow Agreement. The remaining 41,941 shares held in escrow will serve as a guarantee for the benefit of the Issuer in respect of indemnification obligations assumed by the Reporting Person and the other shareholders of UAB Motors Participacoes, S.A., as defined in the above referenced Share Purchase Agreement. The remaining shares held in escrow will be released on the sixth anniversary of the Closing Date (to the extent not retained for outstanding liability claims).

F3 · price: Stock price calculated using the average closing price per share of Issuer common stock for the thirty (30) trading days immediately preceding the date on which determination of the amount to be allocated against the Stock Escrow Deposit is required to be made (all as further defined in Section 11 of the Escrow Agreement dated as of February 28, 2013).