Benjamin Sullivan - 31 Dec 2025 Form 4 Insider Report for Diversified Energy Co (DEC)

Role
Sr EVP, Chief Legal Officer
Signature
/s/ Benjamin Sullivan
Issuer symbol
DEC
Transactions as of
31 Dec 2025
Net transactions value
$0
Form type
4
Filing time
07 Jan 2026, 06:03:12 UTC
Previous filing
04 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SULLIVAN BENJAMIN Sr EVP, Chief Legal Officer C/O DIVERSIFIED ENERGY COMPANY, 1600 CORPORATE DRIVE, BIRMINGHAM /s/ Benjamin Sullivan 07 Jan 2026 0002099510

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
transaction DEC Restricted Stock Units Award $0 +577 +1.9% $0.000000 30,328 31 Dec 2025 Common Stock 577 $0.000000 Direct F1, F2, F3
transaction DEC Restricted Stock Units Award $0 +1,660 +1.9% $0.000000 87,210 31 Dec 2025 Common Stock 1,660 $0.000000 Direct F1, F2, F4
transaction DEC Restricted Stock Units Award $0 +1,277 +1.9% $0.000000 67,095 31 Dec 2025 Common Stock 1,277 $0.000000 Direct F1, F2, F5
transaction DEC Restricted Stock Units Award $0 +200,000 $0.000000 200,000 05 Jan 2026 Common Stock 200,000 $0.000000 Direct F1, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units ("RSUs") convert into shares of the Issuer's common stock on a one-for-one basis.
F2 Represents additional RSUs that accrued as dividend equivalent rights in connection with the Issuer's dividend payment of $0.29 per share.
F3 These RSUs vest on March 31, 2026, subject to the Reporting Person's continued employment.
F4 These RSUs vest on March 31, 2027, subject to the Reporting Person's continued employment.
F5 These RSUs vest on March 31, 2028, subject to the Reporting Person's continued employment.
F6 On January 5, 2026, the Reporting Person was granted 200,000 RSUs. The RSUs vest in three equal installments on the first, second and third anniversaries of the grant date, subject to the Reporting Person's continued employment. Dividend equivalent rights accrue with respect to these RSUs as additional RSUs when dividends are paid on the Issuer's common stock.