# Diversified Energy Co: filings

DEC · NYSE · CIK 1922446 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/dec.md) · [Financials](/companies/dec/financials.md) · [Filings](/companies/dec/filings.md) · [Insiders](/companies/dec/insiders.md)

## Reports and events: 80 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 59, 6-K 45, 8-K 22, 3 12, UPLOAD 12, 144 10, DRS/A 6, CORRESP 5, DRSLTR 5, SCHEDULE 13G 5, 424B7 4, SC 13G 4, 8-K/A 3, S-8 3, SCHEDULE 13D/A 3, SCHEDULE 13G/A 3, 10-Q 2, 20-F 2, 424B5 2, F-3ASR 2, POSASR 2, S-8 POS 2, SC 13G/A 2, SD 2, SEC STAFF LETTER 2, 10-K 1, 15-12G 1, 20FR12B 1, 20FR12B/A 1, 25-NSE 1, 3/A 1, 424B3 1, 8-K12B 1, ARS 1, CERT 1, DEF 14A 1, DEFA14A 1, DRS 1, EFFECT 1, F-1 1, S-3ASR 1, SCHEDULE 13D 1, SC TO-I 1, SC TO-I/A 1, SEC STAFF ACTION 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-18 | 23:50 ET | [8-K/A](/filings/0001922446-26-000095.md) | 9.01 Financial statements and exhibits | 0001922446-26-000095 |
| 2026-09-09 | 20:46 ET | [8-K](/filings/0001922446-26-000086.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001922446-26-000086 |
| 2026-09-03 | 10:07 ET | [8-K](/filings/0001922446-26-000083.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000083 |
| 2026-08-14 | 12:16 ET | [8-K](/filings/0001922446-26-000077.md) | 7.01 Regulation FD disclosure | 0001922446-26-000077 |
| 2026-08-10 | 21:09 ET | [8-K](/filings/0001922446-26-000073.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000073 |
| 2026-08-05 | 20:35 ET | [8-K](/filings/0001922446-26-000070.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000070 |
| 2026-08-05 | 20:27 ET | [10-Q](/filings/0001922446-26-000067.md) | Quarterly report, period 2026-06-30 | 0001922446-26-000067 |
| 2026-07-14 | 21:24 ET | [8-K/A](/filings/0001922446-26-000061.md) | 9.01 Financial statements and exhibits | 0001922446-26-000061 |
| 2026-07-06 | 20:29 ET | [8-K](/filings/0001922446-26-000057.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001922446-26-000057 |
| 2026-05-21 | 20:43 ET | [8-K](/filings/0001922446-26-000053.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000053 |
| 2026-05-19 | 12:26 ET | [8-K](/filings/0001922446-26-000050.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001922446-26-000050 |
| 2026-05-12 | 20:36 ET | [8-K](/filings/0001922446-26-000047.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000047 |
| 2026-05-12 | 20:29 ET | [8-K](/filings/0001922446-26-000045.md) | 5.07 Shareholder vote results | 0001922446-26-000045 |
| 2026-05-06 | 20:33 ET | [8-K](/filings/0001922446-26-000041.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000041 |
| 2026-05-06 | 20:20 ET | [10-Q](/filings/0001922446-26-000039.md) | Quarterly report, period 2026-03-31 | 0001922446-26-000039 |
| 2026-05-01 | 20:58 ET | [8-K](/filings/0001922446-26-000034.md) | 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000034 |
| 2026-03-24 | 21:04 ET | [DEF 14A](/filings/0001140361-26-010918.md) | Proxy statement, period 2026-05-06 | 0001140361-26-010918 |
| 2026-03-13 | 20:05 ET | [SCHEDULE 13D/A](/filings/0001213900-26-027670.md) | Ownership report, active investor, amended | 0001213900-26-027670 |
| 2026-03-12 | 20:46 ET | [8-K](/filings/0001922446-26-000031.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001922446-26-000031 |
| 2026-03-06 | 21:47 ET | [8-K](/filings/0001922446-26-000028.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001922446-26-000028 |
| 2026-03-04 | 21:26 ET | [8-K](/filings/0001922446-26-000025.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000025 |
| 2026-02-26 | 21:51 ET | [8-K](/filings/0001922446-26-000022.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0001922446-26-000022 |
| 2026-02-26 | 21:33 ET | [10-K](/filings/0001922446-26-000020.md) | Annual report, period 2025-12-31 | 0001922446-26-000020 |
| 2026-02-10 | 21:37 ET | [8-K](/filings/0001922446-26-000014.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001922446-26-000014 |
| 2026-02-06 | 21:49 ET | [8-K/A](/filings/0001922446-26-000011.md) | 9.01 Financial statements and exhibits | 0001922446-26-000011 |
| 2026-01-28 | 11:02 ET | [8-K](/filings/0001922446-26-000009.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001922446-26-000009 |
| 2026-01-26 | 22:10 ET | [8-K](/filings/0001922446-26-000003.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001922446-26-000003 |
| 2026-01-23 | 11:01 ET | [8-K](/filings/0001140361-26-002106.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-26-002106 |
| 2026-01-12 | 21:20 ET | [SCHEDULE 13D/A](/filings/0001213900-26-003404.md) | Ownership report, active investor, amended | 0001213900-26-003404 |
| 2026-01-07 | 11:02 ET | [8-K](/filings/0001140361-26-000434.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001140361-26-000434 |
| 2025-11-26 | 22:10 ET | [8-K](/filings/0001140361-25-043541.md) | 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001140361-25-043541 |
| 2025-11-21 | 21:43 ET | [6-K](/filings/0001140361-25-042985.md) | Report of a foreign private issuer, period 2025-11-21 | 0001140361-25-042985 |
| 2025-11-20 | 00:58 ET | [6-K](/filings/0001140361-25-042772.md) | Report of a foreign private issuer, period 2025-11-19 | 0001140361-25-042772 |
| 2025-11-10 | 22:23 ET | [6-K](/filings/0001140361-25-041422.md) | Report of a foreign private issuer, period 2025-11-10 | 0001140361-25-041422 |
| 2025-11-06 | 00:06 ET | [6-K](/filings/0001140361-25-040601.md) | Report of a foreign private issuer, period 2025-11-05 | 0001140361-25-040601 |
| 2025-10-17 | 20:33 ET | [6-K](/filings/0001140361-25-038490.md) | Report of a foreign private issuer, period 2025-10-17 | 0001140361-25-038490 |
| 2025-10-09 | 21:21 ET | [6-K](/filings/0001140361-25-037824.md) | Report of a foreign private issuer, period 2025-10-09 | 0001140361-25-037824 |
| 2025-09-30 | 20:37 ET | [6-K](/filings/0001140361-25-036794.md) | Report of a foreign private issuer, period 2025-09-30 | 0001140361-25-036794 |
| 2025-09-22 | 10:30 ET | [SCHEDULE 13D/A](/filings/0001213900-25-089750.md) | Ownership report, active investor, amended | 0001213900-25-089750 |
| 2025-09-17 | 20:01 ET | [6-K](/filings/0001140361-25-035243.md) | Report of a foreign private issuer, period 2025-09-17 | 0001140361-25-035243 |
| 2025-09-16 | 20:44 ET | [6-K](/filings/0001140361-25-035121.md) | Report of a foreign private issuer, period 2025-09-16 | 0001140361-25-035121 |
| 2025-09-09 | 10:02 ET | [6-K](/filings/0001140361-25-034349.md) | Report of a foreign private issuer, period 2025-09-09 | 0001140361-25-034349 |
| 2025-08-13 | 10:18 ET | [6-K](/filings/0001140361-25-030696.md) | Report of a foreign private issuer, period 2025-08-13 | 0001140361-25-030696 |
| 2025-08-11 | 20:39 ET | [6-K](/filings/0001922446-25-000007.md) | Report of a foreign private issuer, period 2025-06-30 | 0001922446-25-000007 |
| 2025-05-29 | 12:00 ET | [SCHEDULE 13D](/filings/0001213900-25-048513.md) | Ownership report, active investor | 0001213900-25-048513 |
| 2025-05-28 | 11:17 ET | [6-K](/filings/0001140361-25-020572.md) | Report of a foreign private issuer, period 2025-05-28 | 0001140361-25-020572 |
| 2025-05-16 | 20:36 ET | [6-K](/filings/0001140361-25-019489.md) | Report of a foreign private issuer, period 2025-05-16 | 0001140361-25-019489 |
| 2025-05-12 | 20:22 ET | [6-K](/filings/0001140361-25-018391.md) | Report of a foreign private issuer, period 2025-05-12 | 0001140361-25-018391 |
| 2025-04-14 | 20:21 ET | [6-K](/filings/0001140361-25-013764.md) | Report of a foreign private issuer, period 2025-04-14 | 0001140361-25-013764 |
| 2025-04-09 | 20:14 ET | [6-K](/filings/0001140361-25-013048.md) | Report of a foreign private issuer, period 2025-04-09 | 0001140361-25-013048 |

Page 1 of 2. [Older](/companies/dec/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:06 ET. No prices; not investment advice.