Diversified Energy Co SEC filings DEC
Diversified Energy Co has 246 filings in SEC EDGAR's recent list, going back to Jun 3, 2022. Its latest annual report, Form ARS, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Sep 28, 2026 | — |
| 15-12G | Deregistration | Dec 4, 2025 | — |
| 25-NSE | Delisting notice | Nov 24, 2025 | — |
| POSASR | Filing | Nov 24, 2025 | — |
| POSASR | Filing | Nov 24, 2025 | — |
| 8-K12B | Filing | Nov 24, 2025 | Nov 21, 2025 |
| SD | Specialized disclosure (conflict minerals) | Sep 16, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 16, 2025 | — |
| CORRESP | Letter to the SEC | Jun 6, 2025 | — |
| UPLOAD | Letter from the SEC | May 22, 2025 | — |
| EFFECT | Filing | Sep 11, 2024 | — |
| CORRESP | Letter to the SEC | Sep 9, 2024 | — |
| UPLOAD | Letter from the SEC | Aug 28, 2024 | — |
| SC TO-I/A | Filing | Mar 19, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 14, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 8, 2024 | — |
| CORRESP | Letter to the SEC | Mar 6, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 1, 2024 | — |
| SC TO-I | Filing | Feb 26, 2024 | — |
| SEC STAFF ACTION | Filing | Dec 14, 2023 | — |
| CORRESP | Letter to the SEC | Dec 14, 2023 | — |
| CERT | Nyse certification | Dec 14, 2023 | — |
| SEC STAFF LETTER | Filing | Dec 13, 2023 | — |
| CORRESP | Letter to the SEC | Dec 12, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 11, 2023 | — |
| 20FR12B/A | Filing | Dec 8, 2023 | — |
| SEC STAFF LETTER | Filing | Nov 30, 2023 | — |
| 20FR12B | Filing | Nov 16, 2023 | — |
| DRSLTR | Filing | Sep 12, 2023 | — |
| DRS/A | Filing | Sep 12, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 27, 2023 | — |
| DRSLTR | Filing | Jul 17, 2023 | — |
| DRS/A | Filing | Jul 17, 2023 | — |
| UPLOAD | Letter from the SEC | May 26, 2023 | — |
| DRS/A | Filing | May 1, 2023 | — |
| DRSLTR | Filing | Oct 6, 2022 | — |
| DRS/A | Filing | Oct 6, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 22, 2022 | — |
| DRS/A | Filing | Sep 6, 2022 | — |
| DRSLTR | Filing | Sep 2, 2022 | — |
| UPLOAD | Letter from the SEC | Aug 16, 2022 | — |
| DRSLTR | Filing | Jul 29, 2022 | — |
| DRS/A | Filing | Jul 29, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2022 | — |
| DRS | Filing | Jun 3, 2022 | — |
Showing 45 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- DEC (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Birmingham, AL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1922446
- Former names
- Diversified Energy Co PLC (until Dec 1, 2025)
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.