Certain Series A Convertible Perpetual Participating Preferred Stock of Surgery Partners, Inc. are subject to a Lock-Up Agreement Ending on 30-MAR-2021. These Series A Convertible Perpetual Participating Preferred Stock will be under lockup for 61 days starting from 28-JAN-2021 to 30-MAR-2021. Details: The directors and executive officers, and certain significant shareholders have agreed not to dispose off any securities for 60 days after the prospectus date.