REG-Transaction in Own Shares

Diversified Energy CoAnnouncement

06/01/2026 07:02

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DIVERSIFIED ENERGY COMPANY

("Diversified", or the "Company")

DIVERSIFIED ENERGY COMPANY (NYSE:DEC; LSE:DEC) announces that, in accordance
with the terms of its share buyback program announced on March 20, 2025, the
Company has purchased 145,914 shares of common stock, par value $0.01 per
share of the Company (the "Shares") in the market at a volume-weighted average
price of $14.0956 per Share through Mizuho Securities USA LLC (MSUSA). The
Shares acquired will, in due course, be cancelled.

Aggregated Information

 Date of Purchase:                                    January 05, 2026  
 Aggregate Number of Shares Purchased:                145,914           
 Lowest Price Paid per Share (USD):                   13.70             
 Highest Price Paid per Share (USD):                  14.40             
 Volume-Weighted Average Price Paid per Share (USD):  14.0956           



Following the cancellation of Shares, Diversified will have 78,884,330 shares
of common stock, in issue and no shares of common stock is held in treasury.
This figure of 78,884,330 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 Mizuho Securities USA LLC as part
of the buyback program.

Schedule of Purchases

 Aggregate number      Daily volume     Daily highest         Daily lowest      Trading Venue  
 of ordinary shares    weighted         price paid per        price per                        
 acquired              average price    share                 share                            
                       paid                                                                    
 13542                 14.1374          $14.37                $13.78            ARCX           
 7691                  14.1165          $14.30                $13.78            ASPN           
 1820                  14.1700          $14.29                $13.88            BAML           
 1892                  14.1057          $14.28                $13.76            BATS           
 2585                  14.1100          $14.28                $13.80            BATY           
 1189                  14.2900          $14.30                $14.28            BIDS           
 1848                  14.1705          $14.39                $13.87            EDGA           
 1730                  14.1028          $14.25                $13.82            EDGX           
 65541                 14.0488          $14.40                $13.72            IEXG           
 1523                  14.2080          $14.29                $14.03            JPMX           
 557                   14.0867          $14.28                $13.99            JSJX           
 1000                  14.2933          $14.30                $14.28            LEVL           
 48                    14.1900          $14.19                $14.19            MEMX           
 800                   14.2850          $14.29                $14.28            MSPL           
 820                   14.0600          $14.29                $13.80            SGMT           
 8168                  14.1233          $14.30                $13.78            UBSA           
 1200                  14.2850          $14.29                $14.28            VFMI           
 1600                  14.1262          $14.30                $13.82            XBOS           
 148                   14.2100          $14.23                $14.19            XCHI           
 400                   14.1850          $14.25                $14.06            XCIS           
 11879                 14.1184          $14.37                $13.72            XNAS           
 19933                 14.0849          $14.39                $13.70            XNYS           



For further information, please contact:

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



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