Richard A. Gideon - 21 Nov 2025 Form 3 Insider Report for Diversified Energy Co PLC (DEC)

Reporting relationship: Chief Operating Officer
Issuer ticker: DEC
Reported as of: 21 Nov 2025
Net transaction value: $0
SEC form: 3
Accepted by SEC: 01 Dec 2025, 21:01:41 UTC
Next SEC filing: 07 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Benjamin Sullivan, Attorney-in-Fact

Key filing fact

Richard A. Gideon filed Form 3 for Diversified Energy Co PLC (DEC) on 01 Dec 2025.

Key facts

This page summarizes Richard A. Gideon's Form 3 filing for Diversified Energy Co PLC (DEC).
0 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 01 Dec 2025, 21:01.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001789360 Primary reporting owner

Gideon Richard A

Relationship: Chief Operating Officer
Address: C/O DIVERSIFIED ENERGY COMPANY, 1600 CORPORATE DRIVE, BIRMINGHAM
Signature: /s/ Benjamin Sullivan, Attorney-in-Fact
Signature date: 01 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DEC holding

Common stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 21,448
Date: 21 Nov 2025
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DEC holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 21 Nov 2025
Ownership: Direct
Underlying class: Common stock
Underlying amount: 250,000
Exercise price: $0.000000
Footnotes: F1, F2

DEC holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 21 Nov 2025
Ownership: Direct
Underlying class: Common stock
Underlying amount: 66,518
Exercise price: $0.000000
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

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

Footnote F2

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

Footnote F3

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.

SEC remarks

Exhibit 24 - Power of Attorney