Diversified Energy Company (NYSE: DEC, LSE: DEC), is pleased to announce that all resolutions put to shareholders at the Company’s Annual Meeting of Shareholders held on May 6, 2026 were duly passed. The voting results are shown below:

Resolution		For	%	Against	%	Abstain
1	To re-elect David E. Johnson	37,027,433	98.7	507,190	1.4	18,305
2	To re-elect Robert Russell Hutson, Jr.	37,006,713	98.6	530,249	1.4	15,966
3	To re-elect Kathryn Z. Klaber	34,637,577	92.3	2,893,591	7.7	21,760
4	To re-elect Martin K. Thomas	36,674,226	97.7	860,254	2.3	18,448
5	To re-elect David J. Turner, Jr.	36,698,854	97.8	835,722	2.2	18,352
6	Ratification of Independent Auditors	43,483,877	99.9	33,369	0.1	17,284
7	Advisory Vote on Executive Compensation	36,892,924	98.2	258,439	0.7	401,565
Resolution		1 Year	%	2 Years	%	3 Years	%	Abstain
8	Advisory Vote on Frequency of Advisory Votes on Executive Compensation	36,920,265	98.3	28,498	0.1	233,475	0.6	370,690

The full text of each resolution is contained in the Notice of Annual General Meeting, which is available on the Company's website, www.div.energy.

For further information, please contact:

Diversified Energy Company	+1 973 856 2757
Doug Kris	[email protected]
www.div.energy
FTI Consulting	[email protected]
U.S. & UK Financial Public Relations

About Diversified Energy Company

Diversified is a leading publicly traded energy company focused on acquiring, operating, and optimizing cash generating energy assets. Through our differentiated strategy, we acquire existing, long-life assets and invest in them to improve environmental and operational performance until retiring those assets in a safe and environmentally secure manner. Recognized by ratings agencies and organizations for our sustainability leadership, this solutions-oriented, stewardship approach makes Diversified the Right Company at the Right Time to responsibly produce energy, deliver reliable free cash flow, and generate shareholder value.