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.

Diversified Energy Co SEC filings
Form Description Filed Period
424B7 Filing Mar 11, 2026 —
424B7 Filing Mar 10, 2026 —
S-3ASR Automatic shelf registration Mar 9, 2026 —
S-8 POS Filing Nov 25, 2025 —
S-8 POS Filing Nov 25, 2025 —
S-8 Employee stock plan registration Nov 25, 2025 —
424B7 Filing Sep 18, 2025 —
424B7 Filing Sep 16, 2025 —
S-8 Employee stock plan registration May 16, 2025 —
F-3ASR Filing May 16, 2025 —
424B5 Prospectus supplement Feb 21, 2025 —
424B5 Prospectus supplement Feb 19, 2025 —
F-3ASR Filing Feb 11, 2025 —
424B3 Prospectus Sep 11, 2024 —
F-1 Registration statement (foreign issuer) Aug 20, 2024 —
S-8 Employee stock plan registration Dec 19, 2023 —

Showing 16 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.

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)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.