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 reached | 4.840000 | 0.910000 | 5.750000 | 4626860 |
| Position of previous notification (if applicable) | 5.030000 | 0.750000 | 5.780000 | |
| 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.A | 3890303 | 4.840000% | ||
| 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 | 671897 | 0.830000 | ||
| Sub Total 8.B1 | 671897 | 0.830000% | ||
| 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 | Cash | 64660 | 0.080000 | |||
| Sub Total 8.B2 | 64660 | 0.080000% | ||||
| 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. | |
