Results of Operations and Financial Condition. On November 4, 2026, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended September 30, 2026. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference. The information included herein and in Exhibit 99.1 is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended…

Results of Operations and Financial Condition. On October 7, 2026, APA Corporation issued a press release announcing supplemental information regarding certain financial and operating results for the fiscal quarter ended September 30, 2026. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference. The information included herein and in Exhibit 99.1 is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Se…

Results of Operations and Financial Condition. On August 5, 2026, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended June 30, 2026. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

The filing describes a shareholder approval of an amendment to the company's compensation plan, which is not related to any management change.

Results of Operations and Financial Condition. On May 6, 2026, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended March 31, 2026. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. On April 14, 2026, APA Corporation issued a press release announcing supplemental information regarding certain financial and operating results for the fiscal quarter ended March 31, 2026. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. On February 25, 2026, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter and year ended December 31, 2025. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. On January 20, 2026, APA Corporation issued a press release announcing supplemental information regarding certain financial and operating results for the fiscal quarter and year ended December 31, 2025. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

vice president, Chief Accounting Officer, and Controller — Robert P. Rayphole: Robert P. Rayphole was promoted to vice president, Chief Accounting Officer, and Controller.

Results of Operations and Financial Condition. On November 5, 2025, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended September 30, 2025. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. On October 8, 2025, APA Corporation issued a press release announcing supplemental information regarding certain financial and operating results for the fiscal quarter ended September 30, 2025. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. On August 6, 2025, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended June 30, 2025. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

senior vice president, Chief Accounting Officer, and Controller — Rebecca A. Hoyt: Ms. Hoyt intends to retire in 2026 after a transition period and once her successor is identified.

Executive Vice President of Operations — D. Clay Bretches: The employment of D. Clay Bretches was terminated.

Results of Operations and Financial Condition. On May 7, 2025, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended March 31, 2025. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

executive vice president and chief financial officer — Ben C. Rodgers: Ben C. Rodgers was promoted to executive vice president and chief financial officer.

Results of Operations and Financial Condition. On February 26, 2025, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter and year ended December 31, 2024. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information required by this item is included in

Entry into a Material Definitive Agreement. On January 15, 2025, APA Corporation, a Delaware corporation (“APA”), terminated (i) US$1.8 billion of commitments under the Credit Agreement, dated as of April 29, 2022, among APA, the lenders and issuing banks party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, and other agents party thereto (the “Former USD Facility”) and (ii) £1.5 billion of commitments under the Credit Agreement, dated as of April 29, 2022, among APA, the lenders…

Entry into a Material Definitive Agreement. Issuance of Senior Notes On January 7, 2025, APA Corporation, a Delaware corporation (the “Company”), entered into a Purchase Agreement (the “Purchase Agreement”) among the Company, Apache Corporation, a Delaware corporation and wholly owned subsidiary of the Company (“Apache”), as guarantor, and J.P. Morgan Securities LLC, as representative of the initial purchasers named therein (the “Initial Purchasers”), with respect to the sale and purchase of…

The filing describes changes to compensatory arrangements for certain officers, not a management change.

Executive Vice President of Operations — D. Clay Bretches: D. Clay Bretches intends to retire from the Company, effective July 1, 2025.

Other Events. As previously reported, on April 1, 2024, APA Corporation, a Delaware corporation (“APA”), completed its acquisition of Callon Petroleum Company, a Delaware corporation (“Callon”), pursuant to the Agreement and Plan of Merger, dated January 3, 2024, by and among APA, Astro Comet Merger Sub Corp., a Delaware corporation and wholly owned subsidiary of APA (“Merger Sub”), and Callon. At the closing, Merger Sub merged with and into Callon, with Callon as the surviving entity (the “M…

Results of Operations and Financial Condition. On November 6, 2024, APA Corporation issued a press release announcing financial and operating results for the fiscal quarter ended September 30, 2024. The full text of the press release is furnished herewith as Exhibit 99.1 and incorporated herein by reference.

Director — Kenneth M. Fisher: The board expanded and appointed Kenneth M. Fisher as a new director.