Michael Walton Garrett - 21 Nov 2025 Form 3 Insider Report for Diversified Energy Co (DEC)

Signature
/s/ Benjamin Sullivan, Attorney-in-Fact
Issuer symbol
DEC
Transactions as of
21 Nov 2025
Transactions value $
$0
Form type
3
Filing time
08 Dec 2025, 18:37:00 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Garrett Michael Walton Chief Accounting Officer C/O DIVERSIFIED ENERGY COMPANY, 1600 CORPORATE DRIVE, BIRMINGHAM /s/ Benjamin Sullivan, Attorney-in-Fact 08 Dec 2025 0002099966

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding DEC Common stock, par value $0.01 per share 0 21 Nov 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding DEC Restricted Stock Units 21 Nov 2025 Common stock 7.75K $0.00 Direct F1, F2
holding DEC Restricted Stock Units 21 Nov 2025 Common stock 19.6K $0.00 Direct F2, F3
holding DEC Restricted Stock Units 21 Nov 2025 Common stock 16.2K $0.00 Direct F2, F4
holding DEC Stock Options (Right to Buy) 21 Nov 2025 Common stock 8.04K $22.00 Direct F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On March 21, 2023, the Reporting Person was granted 5,425 restricted stock units vesting on March 31, 2026. 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 2,320 dividend equivalent units.
F2 Restricted stock units convert into shares of common stock on a one-for-one basis.
F3 On March 25, 2024, the Reporting Person was granted 16,204 restricted stock units vesting on March 31, 2027. 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 3,440 dividend equivalent units.
F4 On April 10, 2025, the Reporting Person was granted 15,300 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 944 dividend equivalent units.
F5 This option was granted on April 14, 2018 and vested ratably over three years.
F6 The exercise price for this option is denominated in British pounds sterling at a price of GBP 16.80 per share. The exercise price reported herein was converted from British pounds sterling to United States dollars at a conversion rate of GBP 1.00 to USD 1.3098. The exercise price is the actual British pounds sterling amount regardless of the exchange rate on the date of exercise.

Remarks:

Exhibit 24 - Power of Attorney