144 0001908911 XXXXXXXX LIVE 0001638833 Surgery Partners, Inc. 001-37576 340 Seven Springs Way, Suite 600 Brentwood TN 37027 (615) 234-5900 David Doherty Officer Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

47491 1110769 128209410 08/08/2025 NASDAQ Common 08/28/2022 Equity Vesting Surgery Partners, Inc. N 259 08/28/2022 Equity Compensation Common 02/01/2023 Equity Vesting Surgery Partners, Inc. N 2517 02/01/2023 Equity Compensation Common 02/10/2023 Equity Vesting Surgery Partners, Inc. N 1288 02/10/2023 Equity Compensation Common 02/24/2023 Equity Vesting Surgery Partners, Inc. N 4227 02/24/2023 Equity Compensation Common 03/10/2023 Equity Vesting Surgery Partners, Inc. N 805 03/10/2023 Equity Compensation common 03/13/2023 Equity Vesting Surgery Partners, Inc. N 3831 03/13/2023 Equity Compensation common 02/01/2024 Equity Vesting Surgery Partners, Inc. N 1367 02/01/2024 Equity Compensation Common 02/10/2024 Equity Vesting Surgery Partners, Inc. N 2230 02/10/2024 Equity Compensation common 03/02/2024 Equity Vesting Surgery Partners, Inc. N 3674 03/02/2024 Equity Compensation common 03/10/2024 Equity Vesting Surgery Partners, Inc. N 766 03/10/2024 Equity Compensation common 01/31/2025 Equity Vesting Surgery Partners, Inc. N 15092 01/31/2025 Equity Compensation common 02/01/2025 Equity Vesting Surgery Partners, Inc. N 2515 02/01/2025 Equity Compensation common 02/28/2025 Equity Vesting Surgery Partners, Inc. N 4873 02/28/2025 Equity Compensation common 03/02/2025 Equity Vesting Surgery Partners, Inc. N 4047 03/02/2025 Equity Compensation Y 08/08/2025 /s/Rajendra Singh, for UBS Financial Services Inc, as attorney-in-fact for David Doherty