Transaction in Own Shares

DIVERSIFIED ENERGY COMPANY PLC
("Diversified", or the "Company")

Transaction in Own Shares

DIVERSIFIED ENERGY COMPANY PLC (LSE:DEC, NYSE:DEC) announces that, in accordance with the terms of its share buyback programme announced on 20 March 2025, the Company has purchased 55,000 Ordinary Shares of 20 pence each in the capital of the Company (the "Shares") in the market at a volume-weighted average price of 874.80 per Share through Peel Hunt LLP ("Peel Hunt"). The Shares acquired will, in due course, be cancelled.

Aggregated Information

Date of Purchase:	16 April 2025
Aggregate Number of Ordinary Shares Purchased:	55,000
Lowest Price Paid per Share (pence):	861.50
Highest Price Paid per Share (pence):	880.50
Volume-Weighted Average Price Paid per Share (pence):	874.80

Following the cancellation of Shares, Diversified will have 8,573,862 Ordinary Shares of 20 pence each in issue and no Ordinary Shares are held in treasury. This figure of 8,573,862 may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (the Market Abuse Regulation), (as in force in the UK and as amended by the Market Abuse (Amendment) (EU Exit) Regulations 2019), the table below contains detailed information of the individual trades made by Peel Hunt as part of the buyback programme.

Schedule of Purchases

Shares purchased:	DIVERSIFIED ENERGY COMPANY PLC (ISIN: GB00BQHP5P93)
Dates of purchases:	16 April 2025
Investment firm:	Peel Hunt LLP

Number of shares purchased	Transaction price (pence per share)	Trading venue	Transaction date and time	Trade ID
3,300	862.00	XLON	14:18:41	00175946176TRLO0
6,700	861.50	XLON	14:30:21	00175947771TRLO0
12,500	871.00	XLON	16:05:35	00175959754TRLO0
12,500	880.00	XLON	16:25:04	00175962131TRLO0
1,651	880.50	XLON	16:35:30	00175964192TRLO0
21	880.50	XLON	16:35:30	00175964193TRLO0
3,827	880.50	XLON	16:35:30	00175964194TRLO0
207	880.50	XLON	16:35:30	00175964195TRLO0
2,900	880.50	XLON	16:35:30	00175964196TRLO0
3,001	880.50	XLON	16:35:30	00175964197TRLO0
31	880.50	XLON	16:35:30	00175964198TRLO0
57	880.50	XLON	16:35:30	00175964199TRLO0
88	880.50	XLON	16:35:30	00175964200TRLO0
31	880.50	XLON	16:35:30	00175964201TRLO0
1,412	880.50	XLON	16:35:30	00175964202TRLO0
152	880.50	XLON	16:35:30	00175964203TRLO0
374	880.50	XLON	16:35:30	00175964204TRLO0
212	880.50	XLON	16:35:30	00175964205TRLO0
89	880.50	XLON	16:35:30	00175964206TRLO0
227	880.50	XLON	16:35:30	00175964207TRLO0
286	880.50	XLON	16:35:30	00175964208TRLO0
409	880.50	XLON	16:35:30	00175964209TRLO0
61	880.50	XLON	16:35:30	00175964210TRLO0
507	880.50	XLON	16:35:30	00175964211TRLO0
267	880.50	XLON	16:35:30	00175964212TRLO0
22	880.50	XLON	16:35:30	00175964213TRLO0
574	880.50	XLON	16:35:30	00175964214TRLO0
1,257	880.50	XLON	16:35:30	00175964215TRLO0
573	880.50	XLON	16:35:30	00175964216TRLO0
30	880.50	XLON	16:35:30	00175964217TRLO0
180	880.50	XLON	16:35:30	00175964218TRLO0
92	880.50	XLON	16:35:30	00175964219TRLO0
505	880.50	XLON	16:35:30	00175964220TRLO0
11	880.50	XLON	16:35:30	00175964221TRLO0
3	880.50	XLON	16:35:30	00175964222TRLO0
680	880.50	XLON	16:35:30	00175964223TRLO0
263	880.50	XLON	16:35:30	00175964224TRLO0

For further information, please contact:

Diversified Energy Company PLC	+1 973 856 2757
Doug Kris	dkris@dgoc.com
Senior Vice President, Investor Relations & Corporate Communications	www.div.energy

About Diversified Energy Company PLC

Diversified is a leading publicly traded energy company focused on natural gas and liquids production, transport, marketing, and well retirement. 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.