[Form 3] Diversified Energy Co PLC Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Diversified Energy Co PLC’s Chief Operating Officer filed a beneficial ownership report showing both common stock and equity awards tied to the company’s shares. The officer directly owns 21,448 shares of common stock. In addition, the officer holds 250,000 restricted stock units that were granted on March 14, 2025 and vest on March 14, 2028, and 66,518 restricted stock units related to a grant on April 10, 2025 that vest on March 31, 2028, subject to continued employment. These restricted stock units convert into common stock on a one-for-one basis, and the April 2025 grant includes 3,867 dividend equivalent units that accrue when dividends are paid on the company’s common stock.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Gideon Richard A

(Last) (First) (Middle)

C/O DIVERSIFIED ENERGY COMPANY

1600 CORPORATE DRIVE

(Street)

BIRMINGHAM AL 35242

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/21/2025

3. Issuer Name and Ticker or Trading Symbol
Diversified Energy Co PLC [ DEC ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common stock, par value $0.01 per share	21,448	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	(1)	Common stock	250,000	$0(2)	D
Restricted Stock Units	(3)	(3)	Common stock	66,518	$0(2)	D

Explanation of Responses:

1. On March 14, 2025, the Reporting Person was granted 250,000 restricted stock units vesting on March 14, 2028.

2. Restricted stock units convert into shares of common stock on a one-for-one basis.

3. On April 10, 2025, the Reporting Person was granted 62,651 restricted stock units vesting on March 31, 2028, subject to the Reporting Person's continued employment. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid on the Issuer's common stock. The number of derivative securities in column 3 includes 3,867 dividend equivalent units.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Benjamin Sullivan, Attorney-in-Fact	12/01/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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