Director Shareholdings

Diversified Energy Company PLC (LSE: DEC) (NYSE: DEC) announces that on March 20, 2025, a member of the Company’s Board of Director’s (the “Board”) transacted in ordinary shares of 20p each in the Company ("Ordinary Shares").

Members of the Board transacting in Ordinary Shares included:

• Martin Thomas, Non-Executive Vice Chair of the Board

Details of the Board member transactions in Ordinary Shares are as follows:

Name	Activity Date	Activity Type	Number of shares	Trading Venue	Average Price
Martin Thomas	3/20/2025	Buy	700	LSE	£10.60

Following the transactions, the total interest and per cent of the Company’s total issued share capital (“ISC”) of the aforesaid Board member may be found in the table below:

	Name	Total Shareholdings	% of ISC
	Martin Thomas	114,550	0.127%

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
FTI Consulting	dec@fticonsulting.com
U.S. & UK Financial Public Relations

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.

NOTIFICATION AND PUBLIC DISCLOSURE OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES AND PERSONS CLOSELY ASSOCIATED WITH THEM

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Martin Thomas
2	Reason for the notification
a)	Position/status	Non-Executive Vice Chair of the Board
b)	Initial notification/Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Diversified Energy Company PLC
b)	LEI	213800YR9TFRVHPGOS67
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument	Ordinary Shares of 20 pence each
	Identification code	GB00BQHP5P93
b)	Nature of the transaction	Purchase of Ordinary Shares
c)	Price(s) and volumes(s)	Price(s)	Volume(s)
		£10.60	700
d)	Aggregated information
	Aggregated volume	700
	Price	£10.60
e)	Date of the transaction	March 20, 2025
f)	Place of the transaction	London Stock Exchange (XLON)