X0202 SCHEDULE 13G 0001535385 XXXXXXXX LIVE COMMON STOCK 03/31/2026 0001922446 DIVERSIFIED ENERGY CO 25520W107 1600 CORPORATE DRIVE BIRMINGHAM AL 35242 Rule 13d-1(b) Artemis Investment Management LLP b X0 0 0 0 0 4067843.00 5.6 FI Artemis Fund Managers Limited b X0 0 0 0 0 4065270.00 5.6 FI Artemis Global Income Fund b X0 0 0 0 0 2778560.00 3.8 FI Artemis Monthly Distribution Fund b X0 0 0 0 0 1286710.00 1.8 FI Artemis Funds Lux Global Value b X0 0 0 0 0 2573.00 0.0 FI DIVERSIFIED ENERGY CO 1600 CORPORATE DRIVE, BIRMINGHAM, ALABAMA, 35242 Artemis Investment Management LLP, Artemis Fund Managers Limited, Artemis Global Income Fund, Artemis Monthly Distribution Fund, Artemis Funds Lux Global Value Artemis Investment Management LLP Cassini House, 57 59 St. Jamess Street, London, SW1A 1LD, United Kingdom, Artemis Fund Managers Limited Cassini House, 57 59 St. Jamess Street, London, SW1A 1LD, United Kingdom, Artemis Global Income Fund Cassini House, 57 59 St. Jamess Street, London, SW1A 1LD, United Kingdom, Artemis Monthly Distribution Fund Cassini House, 57 59 St. Jamess Street, London, SW1A 1LD, United Kingdom, Artemis Funds Lux Global Value Cassini House, 57 59 St. Jamess Street, London, SW1A 1LD, United Kingdom Artemis Investment Management LLP United Kingdom, Artemis Fund Managers Limited United Kingdom, Artemis Global Income Fund United Kingdom, Artemis Monthly Distribution Fund United Kingdom, Artemis Funds Lux Global Value United Kingdom N FI J 4,067,843 5.6 4,065,270 0 4,065,270 0 Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Artemis Investment Management LLP Operations Data Team 05/01/2026 Artemis Fund Managers Limited Operations Data Team 05/01/2026 Artemis Global Income Fund Operations Data Team 05/01/2026 Artemis Monthly Distribution Fund Operations Data Team 05/01/2026 Artemis Funds Lux Global Value Operations Data Team 05/01/2026