Results of Operations and Financial Condition. On August 10, 2026, Surgery Partners, Inc. (the "Company") issued a press release announcing results for the three and six months ended June 30, 2026. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject t…

Entry Into A Material Definitive Agreement. On July 21, 2026, a subsidiary (“Seller”) of Surgery Partners, Inc. (the “Company”), the Company and Intermountain Health (“Buyer”) placed into escrow pursuant to a binding agreement (the “Escrow”) their respective signature pages to two Securities Purchase Agreements (the “Agreements”), pursuant to which Buyer would agree to acquire from Seller its ownership interests in Mountain View Hospital, LLC (“MVH”) and Idaho Falls Community Hospital, LLC (“…

Results of Operations and Financial Condition. On May 5, 2026, Surgery Partners, Inc. (the "Company") issued a press release announcing results for the three months ended March 31, 2026. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabi…

Results of Operations and Financial Condition. On March 2, 2026, Surgery Partners, Inc. (the "Company") issued a press release announcing results for the fourth quarter and the full year ended December 31, 2025. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or other…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth, or incorporated by reference, in

Entry into a Material Definitive Agreement. Supplemental Indenture On December 16, 2025, Surgery Center Holdings, Inc. (the “Issuer”), a wholly-owned subsidiary of Surgery Partners, Inc. (the “Company”), issued an additional $425.0 million aggregate principal amount of 7.250% Senior Notes due 2032 (the “Notes”). In connection with the closing of the offering of the Notes, the Issuer and the direct and indirect subsidiaries of the Issuer that guarantee the Notes entered into a Third Supplement…

Other Events. On December 11, 2025, Surgery Center Holdings, Inc. (the “Issuer”), entered into a purchase agreement with Barclays Capital Inc. as representative of certain initial purchasers, relating to the issuance and sale of $425.0 million in aggregate principal amount of the Issuer’s 7.250% senior unsecured notes due 2032 (the “Offering”). The net proceeds from the Offering will be used for general corporate purposes, including, but not limited to, repaying outstanding borrowings under i…

Chief Operating Officer and National Group President — Justin Oppenheimer: The company appointed a new Chief Operating Officer and National Group President from an external organization.

Results of Operations and Financial Condition. On November 10, 2025, Surgery Partners, Inc. issued a press release announcing results for the three and nine months ended September 30, 2025. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the li…

National Group President — Harrison R. Bane: Mr. Bane resigned from his role as National Group President.

Entry into a Material Definitive Agreement. Second Amendment to Credit Agreement On August 13, 2025 (the “Amendment Effective Date”), SP Holdco I, Inc., a Delaware corporation (“Holdings”), Surgery Center Holdings, Inc., a Delaware corporation (the “Borrower”), each a wholly-owned subsidiary of Surgery Partners, Inc. (the “Company”), and certain wholly-owned subsidiaries of the Borrower party thereto (the “Subsidiary Guarantors”), entered into a second amendment to credit agreement (the “Seco…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth above under

Executive Chairman of the Board of Directors — Wayne S. DeVeydt: Mr. DeVeydt resigned as a director and the Executive Chairman of the Board of Directors.

Results of Operations and Financial Condition. On August 5, 2025, Surgery Partners, Inc. issued a press release announcing results for the three and six months ended June 30, 2025. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities…

The filing discusses the approval of a new equity compensation plan and does not involve any management changes.

Results of Operations and Financial Condition. On May 12, 2025, Surgery Partners, Inc. issued a press release announcing results for the three months ended March 31, 2025. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that…

Results of Operations and Financial Condition. On March 3, 2025, Surgery Partners, Inc. issued a press release announcing results for the fourth quarter and full year ended December 31, 2024. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the…

Director — Dr. Laura L. Forese: Election of Dr. Laura L. Forese as a Class II director.

Results of Operations and Financial Condition. On November 12, 2024, Surgery Partners, Inc. issued a press release announcing results for the three and nine months ended September 30, 2024. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the li…

Changes in Registrant’s Certifying Accountant. (a) On August 21, 2024, Surgery Partners, Inc. (the “Company”), through action of the Audit Committee of the Board of Directors of the Company (the “Audit Committee”), dismissed Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm, effective as of August 21, 2024. The reports of Deloitte on the Company’s consolidated financial statements for the fiscal years ended December 31, 2023 and 2022 did not con…

Results of Operations and Financial Condition. On August 6, 2024, Surgery Partners, Inc. issued a press release announcing results for the three and six months ended June 30, 2024. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities…

Entry into a Material Definitive Agreement. First Amendment to Credit Agreement On June 20, 2024 (the "Amendment Effective Date"), SP Holdco I, Inc., a Delaware corporation (“Holdings”), Surgery Center Holdings, Inc., a Delaware corporation (the “Borrower”), each a wholly-owned subsidiary of Surgery Partners, Inc. (the “Company”), and certain wholly-owned subsidiaries of the Borrower party thereto (the “Subsidiary Guarantors”), entered into a first amendment to credit agreement (the “Amendmen…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth above under

Results of Operations and Financial Condition. On May 7, 2024, Surgery Partners, Inc. issued a press release announcing results for the three months ended March 31, 2024. See the press release attached as Exhibit 99.1. In accordance with General Instruction B.2 of Form 8-K, the information in this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that s…

Entry into a Material Definitive Agreement. On April 10, 2024, Surgery Center Holdings, Inc. (the “Issuer”), a wholly owned subsidiary of Surgery Partners, Inc. (the “Registrant”), completed the issuance and sale of $800.0 million in gross proceeds of the Issuer’s 7.250% senior unsecured notes due 2032 (the “Notes”). The Notes were issued pursuant to an Indenture dated April 10, 2024 (the “Indenture”) among the Issuer, certain subsidiaries of the Issuer, as guarantors (the “Guarantors”) and W…