Company: GPI
Filing Date: 2025-03-20
Form Type: PRE 14A
Source: 0001031203-25-000018
Chunk: 48

Company: GROUP 1 AUTOMOTIVE INC
Filing Date: 2025-03-20
Form: PRE 14A
Chunk 48
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 restrictions lapse over a three-year period in the following percentages: 33% of the award on the first and second anniversary of the grant date, respectively, and 34% on the third anniversary of the grant date.

(2) Performance share awards are earned based on the Company’s performance over a designated performance period, as described in more detail within the CD&A above, as well as an additional one-year service requirement. The shares disclosed in these rows reflect performance share awards that have been earned as of December 31, 2024, and remain subject solely to time-based vesting requirements. For the performance share awards granted on February 14, 2023, the performance period began on January 1, 2023, and ended on December 31, 2024. The service-based vesting date for these awards will continue to be in effect until December 31, 2025. The values included in these rows are reflective of the actual shares earned as of the end of the performance period, which will remain outstanding and subject to vesting conditions until the vesting date.

#### GROUP 1 AUTOMOTIVE2025 PROXY STATEMENT53
(3) For the performance share awards granted on February 12, 2024, the performance period began on January 1, 2024, and ends on December 31, 2025. The service-based vesting date is December 31, 2026. Due to the rules required for this table, the number of outstanding performance-based equity awards must be reported at the next highest level above where the awards were tracking as of December 31, 2024, therefore we have reflected values in the table at an aggregate maximum values. However, as of December 31, 2024, the rTSR portion of the awards was tracking at 156.2% of target, while the EPS portion of the awards were tracking at 94% of target.

(4) Calculated using the value of our common stock at close of market on December 31, 2024, the last trading day of 2024, $421.48.

#### Stock Vested in the 2024 Fiscal Year
The following table provides information relating to the vesting of restricted stock and performance share awards during 2024 on an aggregated basis for each of our NEOs. None of our NEOs hold stock options awards.

|                       |     | Stock Awards                             |        |     |                               |           |     |                                          |        |