8-K current report · filed Sep 22, 2026

GROUP 1 AUTOMOTIVE INC (GPI) 8-K Current Report: September 22, 2026

Item 1.01Item 5.02Item 7.01Item EX-99.1GPI overview

Short answer

GROUP 1 AUTOMOTIVE INC (GPI) filed an 8-K current report with the SEC on September 22, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 5.02 (Departure/Election of Directors or Officers), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). Investor-appointed director Mr. Hart adds investment and governance expertise to GPI’s board.

GROUP 1 AUTOMOTIVE INC 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • Investor-appointed director Mr. Hart adds investment and governance expertise to GPI’s board
  • Board role creates potential influence from Acacia funds and Conifer Management
  • Director compensation aligned with GPI’s existing non-employee director arrangements
  • No disclosed appointment arrangements or understandings beyond referenced matters

Item 5.02 · Departure/Election of Directors or Officers

  • Stockholder Agreement governs the reported 5.02 event
  • Exhibit 10.1 contains the operative terms investors should review

Item 7.01 · Regulation FD Disclosure

  • Item 7.01 incorporates Exhibit 99.1, which contains Group 1 Automotive’s Regulation FD disclosure
  • Investor-relevant information resides in the attached press release rather than the filing body

Item EX-99.1 · Exhibit EX-99.1

  • Benjamin Hart appointed director effective November 1, 2026, expanding the Board from 10 to 11 members
  • Hart represents Conifer, one of Group 1’s largest shareholders, adding direct large-investor perspective to governance
  • Appointment tied to stockholder agreement with standstill, voting, confidentiality and mutual non-disparagement provisions
  • Agreement may constrain Conifer’s activism while formalizing cooperation with management and the Board

Generated from the filing text and exhibits; verify against the original. What 8-K item codes mean

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