DEC DIVERSIFIED ENERGY COMPANY

Holding(s) in Company

Holding(s) in Company

TR-1: Standard form for notification of major holdings

1. Issuer Details  
 
 ISIN
 US25520W1071
 Issuer Name
 Diversified Energy Company
 UK or Non-UK Issuer  
 Non-UK
 
2. Reason for Notification  
 
 An acquisition or disposal of voting rights 
 
3. Details of person subject to the notification obligation  
 
 Name
 BlackRock, Inc. 
 City of registered office (if applicable)  
 Wilmington
 Country of registered office (if applicable)  
 USA
 
4. Details of the shareholder  
 
 Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above
  
 City of registered office (if applicable)
  
 Country of registered office (if applicable)
  
 
5. Date on which the threshold was crossed or reached  
 
 22-Jan-2026 
 
6. Date on which Issuer notified  
 
 23-Jan-2026 



7. Total positions of person(s) subject to the notification obligation
     
 % of voting rights attached to shares (total of 8.A) % of voting rights through financial instruments (total of 8.B 1 + 8.B 2) Total of both in % (8.A + 8.B) Total number of voting rights held in issuer
Resulting situation on the date on which threshold was crossed or reached4.8400000.9100005.7500004626860
Position of previous notification (if applicable)5.0300000.7500005.780000 



8. Notified details of the resulting situation on the date on which the threshold was crossed or reached  
 
8A. Voting rights attached to shares
     
Class/Type of shares ISIN code(if possible) Number of direct voting rights (DTR5.1) Number of indirect voting rights (DTR5.2.1) % of direct voting rights (DTR5.1) % of indirect voting rights (DTR5.2.1)
US25520W1071 3890303 4.840000
Sub Total 8.A38903034.840000%



8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
     
Type of financial instrument Expiration date Exercise/conversion period Number of voting rights that may be acquired if the instrument is exercised/converted % of voting rights
Securities Lending  6718970.830000
Sub Total 8.B1 6718970.830000%



8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
      
Type of financial instrument Expiration date Exercise/conversion period Physical or cash settlement Number of voting rights % of voting rights
CFD  Cash646600.080000 
Sub Total 8.B2 646600.080000% 



9. Information in relation to the person subject to the notification obligation  
 
2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)
 
Ultimate controlling person Name of controlled undertaking % of voting rights if it equals or is higher than the notifiable threshold % of voting rights through financial instruments if it equals or is higher than the notifiable threshold Total of both if it equals or is higher than the notifiable threshold
BlackRock, Inc. (Chain 1)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 1)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 1)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 1)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 1)BlackRock International Holdings, Inc.   
BlackRock, Inc. (Chain 1)BR Jersey International Holdings L.P.   
BlackRock, Inc. (Chain 1)BlackRock (Singapore) Holdco Pte. Ltd.   
BlackRock, Inc. (Chain 1)BlackRock HK Holdco Limited   
BlackRock, Inc. (Chain 1)BlackRock Lux Finco S.a.r.l.   
BlackRock, Inc. (Chain 1)BlackRock Japan Holdings GK   
BlackRock, Inc. (Chain 1)BlackRock Japan Co., Ltd.   
BlackRock, Inc. (Chain 2)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 2)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 2)Trident Merger, LLC   
BlackRock, Inc. (Chain 2)BlackRock Investment Management, LLC   
BlackRock, Inc. (Chain 3)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 3)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 3)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 3)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 3)BlackRock International Holdings, Inc.   
BlackRock, Inc. (Chain 3)BR Jersey International Holdings L.P.   
BlackRock, Inc. (Chain 3)BlackRock Holdco 3, LLC   
BlackRock, Inc. (Chain 3)BlackRock Cayman 1 LP   
BlackRock, Inc. (Chain 3)BlackRock Cayman West Bay Finco Limited   
BlackRock, Inc. (Chain 3)BlackRock Cayman West Bay IV Limited   
BlackRock, Inc. (Chain 3)BlackRock Group Limited   
BlackRock, Inc. (Chain 3)BlackRock Investment Management (UK) Limited   
BlackRock, Inc. (Chain 4)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 4)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 4)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 4)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 4)BlackRock International Holdings, Inc.   
BlackRock, Inc. (Chain 4)BR Jersey International Holdings L.P.   
BlackRock, Inc. (Chain 4)BlackRock Australia Holdco Pty. Ltd.   
BlackRock, Inc. (Chain 4)BlackRock Investment Management (Australia) Limited   
BlackRock, Inc. (Chain 5)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 5)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 5)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 5)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 5)BlackRock Holdco 4, LLC   
BlackRock, Inc. (Chain 5)BlackRock Holdco 6, LLC   
BlackRock, Inc. (Chain 5)BlackRock Delaware Holdings Inc.   
BlackRock, Inc. (Chain 5)BlackRock Institutional Trust Company, National Association   
BlackRock, Inc. (Chain 6)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 6)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 6)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 6)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 6)BlackRock Holdco 4, LLC   
BlackRock, Inc. (Chain 6)BlackRock Holdco 6, LLC   
BlackRock, Inc. (Chain 6)BlackRock Delaware Holdings Inc.   
BlackRock, Inc. (Chain 6)BlackRock Fund Advisors   
BlackRock, Inc. (Chain 7)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 7)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 7)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 7)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 8)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 8)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 8)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 8)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 8)BlackRock International Holdings, Inc.   
BlackRock, Inc. (Chain 8)BlackRock Canada Holdings ULC   
BlackRock, Inc. (Chain 8)BlackRock Asset Management Canada Limited   
BlackRock, Inc. (Chain 9)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 9)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 9)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 9)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 9)BlackRock Capital Holdings, Inc.   
BlackRock, Inc. (Chain 9)BlackRock Advisors, LLC   
BlackRock, Inc. (Chain 10)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 10)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 10)BlackRock Holdco 2, Inc.   
BlackRock, Inc. (Chain 10)BlackRock Financial Management, Inc.   
BlackRock, Inc. (Chain 10)BlackRock International Holdings, Inc.   
BlackRock, Inc. (Chain 10)BR Jersey International Holdings L.P.   
BlackRock, Inc. (Chain 10)BlackRock Holdco 3, LLC   
BlackRock, Inc. (Chain 10)BlackRock Cayman 1 LP   
BlackRock, Inc. (Chain 10)BlackRock Cayman West Bay Finco Limited   
BlackRock, Inc. (Chain 10)BlackRock Cayman West Bay IV Limited   
BlackRock, Inc. (Chain 10)BlackRock Group Limited   
BlackRock, Inc. (Chain 10)BlackRock Advisors (UK) Limited   
BlackRock, Inc. (Chain 11)BlackRock Saturn Subco, LLC   
BlackRock, Inc. (Chain 11)BlackRock Finance, Inc.   
BlackRock, Inc. (Chain 11)Trident Merger, LLC   
BlackRock, Inc. (Chain 11)BlackRock Investment Management, LLC   
BlackRock, Inc. (Chain 11)Amethyst Intermediate, LLC   
BlackRock, Inc. (Chain 11)Aperio Holdings, LLC   
BlackRock, Inc. (Chain 11)Aperio Group, LLC   





10. In case of proxy voting  
  
 Name of the proxy holder
  
 The number and % of voting rights held
  
 The date until which the voting rights will be held
  
 
11. Additional Information  
  
 BlackRock Regulatory Threshold Reporting Team



Jana Blumenstein



020 7743 3650
  
12. Date of Completion  
  
 23rd January 2026 
  
13. Place Of Completion  
  
 12 Throgmorton Avenue, London, EC2N 2DL, U.K.


EN
26/01/2026

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