Complex sentence: Shia LaBeouf stated that this would be his last film in the series, also concluding that director Michael Bay will not return for a fourth installment, though it was later confirmed that Bay would return as director in the fourth film.
Split into simpler sentences: Shia LaBeouf stated that this would be his last film in the series, also concluding that director Michael Bay will not return for a fourth installment. Though it was later confirmed that Bay would return as director in the fourth film.