Results of Operations and Financial Condition. On November 5, 2026, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended September 30, 2026. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. On August 6, 2026, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended June 30, 2026. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Senior Vice President, Legal, General Counsel and Corporate Secretary — Kelly B. Rose: Kelly B. Rose is retiring from her roles, and a replacement will be announced later.

Results of Operations and Financial Condition. On April 30, 2026, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended March 31, 2026. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. On February 5, 2026, ConocoPhillips issued a press release announcing the company's financial and operating results for both the quarter and year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter and full year is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. On November 6, 2025, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. On August 7, 2025, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended June 30, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Director — Kathleen (Katie) McGinty: The Board of Directors elected Kathleen (Katie) McGinty as a new director and increased the board size from 12 to 13 members.

CFO — W.L. “Bill” Bullock: Mr. Bullock is retiring as CFO, and Andy O'Brien will succeed him.

Results of Operations and Financial Condition. On May 8, 2025, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended March 31, 2025. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. On February 6, 2025, ConocoPhillips issued a press release announcing the company's financial and operating results for both the quarter and year ended December 31, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter and full year is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

vice president, Controller and General Tax Counsel — Christopher P. Delk: Christopher P. Delk is retiring as vice president, Controller and General Tax Counsel with a named successor.

Other Events. Exchange Offers On December 30, 2024 (the “Settlement Date”), ConocoPhillips Company (“CPCo”) accepted for exchange and completed the settlement of Existing Marathon Notes (as defined below) as part of their previously announced private offers to eligible holders to exchange (each an “Exchange Offer” and, together, the “Exchange Offers”), as applicable, (i) 4.400% Senior Notes due 2027, (ii) 5.300% Senior Notes due 2029, (iii) 6.800% Senior Notes due 2032, (iv) 5.700% Senior Not…

Other Events. On November 25, 2024, ConocoPhillips Company (“CPCo”), a Delaware corporation and wholly owned subsidiary of ConocoPhillips, a Delaware corporation (“ConocoPhillips”), entered into a Terms Agreement (including the provisions of the Underwriting Agreement incorporated by reference in the Terms Agreement), dated November 25, 2024 (the “Terms Agreement”), among CPCo, ConocoPhillips and the several Underwriters named in Schedule A to the Terms Agreement, relating to the underwritten…

Completion of Acquisition or Disposition of Assets. On November 22, 2024, ConocoPhillips, a Delaware corporation (the “Company”), completed its previously announced acquisition of Marathon Oil Corporation, a Delaware corporation (“Marathon”). The acquisition was completed by way of the merger of Puma Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of the Company (“Merger Sub”), with and into Marathon (the “Merger”), with Marathon continuing as the surviving corporation…

Results of Operations and Financial Condition. On October 31, 2024, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended September 30, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Director — Ms. Nelda J. Connors: Election of Ms. Nelda J. Connors to the Board and appointment to committees.

Results of Operations and Financial Condition. On August 1, 2024, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended June 30, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Other Events. As previously disclosed, on May 28, 2024, ConocoPhillips, a Delaware corporation (“ConocoPhillips”), entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Marathon Oil Corporation (“Marathon”), a Delaware corporation, and Puma Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of ConocoPhillips (“Merger Sub”). Upon the terms and subject to the conditions set forth in the Merger Agreement, Merger Sub will merge with and into Marathon (the…

Director — Mr. Eric D. Mullins: Mr. Eric D. Mullins resigned as a member of the Board of Directors.

Entry Into a Material Definitive Agreement. On May 28, 2024, ConocoPhillips, a Delaware corporation (“ ConocoPhillips ”), entered into an Agreement and Plan of Merger (the “ Merger Agreement ”) with Marathon Oil Corporation (“ Marathon ”), a Delaware corporation, and Puma Merger Sub Corp., a Delaware corporation and a wholly owned subsidiary of ConocoPhillips (“ Merger Sub ”). The Merger Agreement provides that, among other things and subject to the terms and conditions of the Merger Agreemen…

Results of Operations and Financial Condition. On May 2, 2024, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended March 31, 2024. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Executive Vice President, Strategy, Sustainability and Technology — Dominic E. Macklon: Mr. Macklon retired due to family medical reasons.

Results of Operations and Financial Condition. On February 8, 2024, ConocoPhillips issued a press release announcing the company's financial and operating results for both the quarter ended and year ended December 31, 2023. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter and full year is furnished as Exhibit 99.2 hereto and incorporated herein by reference.

Results of Operations and Financial Condition. On November 2, 2023, ConocoPhillips issued a press release announcing the company's financial and operating results for the quarter ended September 30, 2023. A copy of the press release is furnished as Exhibit 99.1 hereto and incorporated herein by reference. Additional financial and operating information about the quarter is furnished as Exhibit 99.2 hereto and incorporated herein by reference.