Sandridge Energy Inc SEC filings SD
Sandridge Energy Inc has 1,003 filings in SEC EDGAR's recent list, going back to Feb 8, 2013. Its latest annual report, Form ARS, was filed on Apr 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 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, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 4, 2026 | Nov 3, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 5, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 29, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Officer or director change, Shareholder vote results
|
Jun 16, 2026 | Jun 10, 2026 |
| SD | Specialized disclosure (conflict minerals) | Jun 10, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Other events
|
May 6, 2026 | May 5, 2026 |
| ARS | Annual report to shareholders | Apr 27, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 21, 2026 | Apr 18, 2026 |
| 10-K | Annual report | Mar 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 5, 2026 | Mar 3, 2026 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 5, 2025 | Nov 4, 2025 |
| SD | Specialized disclosure (conflict minerals) | Sep 12, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 8, 2025 | Sep 8, 2025 |
| S-3D | Registration statement | Sep 5, 2025 | — |
| EFFECT | Filing | Aug 26, 2025 | — |
| POS AM | Post-effective amendment no. 1 to form s-3 | Aug 21, 2025 | — |
| EFFECT | Filing | Aug 14, 2025 | — |
| S-3/A | Amendment no. 1 to form s-3 | Aug 13, 2025 | — |
| CORRESP | Letter to the SEC | Aug 12, 2025 | — |
| S-3/A | Amendment no. 1 to form s-3 | Aug 11, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| UPLOAD | Letter from the SEC | Aug 6, 2025 | — |
| 8-K |
Current report
Results of operations, Other events
|
Aug 6, 2025 | Aug 5, 2025 |
| S-3 | Shelf registration | Aug 4, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Jul 22, 2025 | Jul 18, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2025 | Jun 11, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
May 7, 2025 | May 5, 2025 |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 11, 2025 |
| 10-K | Annual report | Mar 11, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 10, 2025 | Mar 7, 2025 |
| 8-K/A | Amended current report | Nov 14, 2024 | Aug 30, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 7, 2024 | Nov 5, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 1, 2024 | Sep 30, 2024 |
| SD | Specialized disclosure (conflict minerals) | Sep 13, 2024 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Sep 3, 2024 | Aug 30, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 7, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jul 29, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2024 | Jun 12, 2024 |
| DEFA14A | Additional proxy material | May 10, 2024 | — |
| ARS | Annual report to shareholders | May 10, 2024 | Dec 31, 2023 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
May 7, 2024 | May 2, 2024 |
| DEF 14A | Proxy statement | May 6, 2024 | Jun 12, 2024 |
| 10-K/A | Amended annual report | Apr 30, 2024 | Dec 31, 2023 |
| PRE 14A | Preliminary proxy statement | Apr 24, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 3, 2024 | Apr 1, 2024 |
| 10-K | Annual report | Mar 7, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 6, 2024 | Mar 5, 2024 |
| 8-K |
Current report
Other events
|
Jan 16, 2024 | Jan 16, 2024 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 6, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 13, 2023 | Sep 7, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Aug 2, 2023 | Aug 1, 2023 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Shareholder vote results
|
Jun 20, 2023 | Jun 14, 2023 |
| 8-K |
Current report
Other events
|
May 15, 2023 | May 12, 2023 |
| 10-Q | Quarterly report | May 5, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 28, 2023 | Jun 14, 2023 |
| 8-K |
Current report
Auditor change
|
Apr 27, 2023 | Apr 24, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2023 | Mar 15, 2023 |
| 10-K | Annual report | Mar 15, 2023 | Dec 31, 2022 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 6, 2022 | Oct 5, 2022 |
| EFFECT | Filing | Aug 17, 2022 | — |
| CORRESP | Letter to the SEC | Aug 15, 2022 | — |
| S-3/A | Filing | Aug 15, 2022 | — |
| UPLOAD | Letter from the SEC | Aug 10, 2022 | — |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| S-3 | Shelf registration | Aug 4, 2022 | — |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| UPLOAD | Letter from the SEC | Jul 26, 2022 | — |
| 10-K/A | Amended annual report | Jul 15, 2022 | Dec 31, 2021 |
| CORRESP | Letter to the SEC | Jul 14, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2022 | — |
| 8-K |
Current report
Auditor change
|
Jun 21, 2022 | Jun 21, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 1, 2022 | Jun 1, 2022 |
| DEFA14A | Additional proxy material | May 9, 2022 | — |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| DEF 14A | Proxy statement | Apr 28, 2022 | May 31, 2022 |
| 10-K | Annual report | Mar 10, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 9, 2022 | Mar 9, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2022 | Dec 28, 2021 |
| 10-Q | Quarterly report | Nov 10, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2021 | Nov 9, 2021 |
| 8-K |
Current report
Agreement ended
|
Sep 3, 2021 | Sep 3, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 13, 2021 | Aug 13, 2021 |
| 10-Q | Quarterly report | Aug 11, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2021 | Aug 10, 2021 |
| 8-K |
Current report
Material agreement
|
Jul 28, 2021 | Jul 28, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 14, 2021 | Jul 13, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 1, 2021 | Jun 1, 2021 |
| 10-Q | Quarterly report | May 12, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 12, 2021 | May 11, 2021 |
| DEF 14A | Proxy statement | Apr 26, 2021 | May 25, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Apr 22, 2021 | Apr 22, 2021 |
| PRE 14A | Preliminary proxy statement | Apr 15, 2021 | May 25, 2021 |
| EFFECT | Filing | Mar 18, 2021 | — |
| 8-K |
Current report
Other events
|
Mar 16, 2021 | Mar 16, 2021 |
| POS AM | Filing | Mar 11, 2021 | — |
| 10-K | Annual report | Mar 4, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 3, 2021 | Mar 3, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Feb 11, 2021 | Feb 11, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Feb 8, 2021 | Feb 8, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 14, 2020 | Dec 14, 2020 |
| 8-K |
Current report
Other events
|
Dec 4, 2020 | Dec 3, 2020 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Dec 1, 2020 | Nov 30, 2020 |
| 8-K |
Current report
Other events
|
Nov 24, 2020 | Nov 24, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Acquisition or sale of assets
|
Sep 10, 2020 | Sep 10, 2020 |
| 8-K |
Current report
Acquisition or sale of assets
|
Sep 1, 2020 | Aug 31, 2020 |
| 10-Q | Quarterly report | Aug 7, 2020 | Jun 30, 2020 |
| 8-K | Current report | Aug 6, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Jul 30, 2020 | Jul 30, 2020 |
| CERT | Nyse certification | Jul 6, 2020 | — |
| 8-K |
Current report
Officer or director change
|
Jul 2, 2020 | Jul 1, 2020 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Jul 2, 2020 | Jul 1, 2020 |
| 8-A12B | Filing | Jul 2, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2020 | Jun 5, 2020 |
| 10-Q/A | Amended quarterly report | Jun 2, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Material agreement
|
May 19, 2020 | May 15, 2020 |
| 10-Q | Quarterly report | May 19, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 18, 2020 | May 18, 2020 |
| 8-K |
Current report
Other events
|
May 8, 2020 | May 8, 2020 |
| DEFR14A | Filing | May 1, 2020 | — |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 5, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 20, 2020 | Apr 14, 2020 |
| 8-K |
Current report
Other events
|
Apr 7, 2020 | Apr 5, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 7, 2020 | Apr 6, 2020 |
| 10-K | Annual report | Feb 27, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2020 | Feb 26, 2020 |
| 8-K |
Current report
Other events
|
Feb 4, 2020 | Feb 4, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 13, 2019 | Dec 12, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2019 | Aug 7, 2019 |
| EFFECT | Filing | Aug 1, 2019 | — |
| CORRESP | Letter to the SEC | Jul 30, 2019 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2019 | — |
| S-3 | Shelf registration | Jul 23, 2019 | — |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jun 27, 2019 | Jun 21, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 5, 2019 | May 30, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2019 | May 23, 2019 |
| 8-K |
Current report
Auditor change
|
May 13, 2019 | May 7, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| DEF 14A | Proxy statement | Apr 22, 2019 | May 23, 2019 |
| 8-K |
Current report
Officer or director change
|
Apr 9, 2019 | Apr 3, 2019 |
| 8-K |
Current report
Officer or director change
|
Mar 29, 2019 | Mar 25, 2019 |
| 10-K | Annual report | Mar 5, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2019 | Mar 4, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 28, 2019 | Jan 28, 2019 |
| 10-Q | Quarterly report | Nov 8, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 21, 2018 | Sep 17, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 11, 2018 | Sep 10, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change, Shareholder vote results, Other events
|
Jun 25, 2018 | Jun 19, 2018 |
| DFAN14A | Filing | Jun 18, 2018 | — |
| DEFA14A | Additional proxy material | Jun 18, 2018 | — |
| 8-K |
Current report
Other events
|
Jun 18, 2018 | Jun 18, 2018 |
| DFAN14A | Filing | Jun 18, 2018 | — |
| DEFA14A | Additional proxy material | Jun 15, 2018 | — |
| 8-K |
Current report
Other events
|
Jun 15, 2018 | Jun 15, 2018 |
| DFAN14A | Filing | Jun 15, 2018 | — |
| DFAN14A | Filing | Jun 14, 2018 | — |
| DEFA14A | Additional proxy material | Jun 11, 2018 | — |
| 8-K |
Current report
Other events
|
Jun 11, 2018 | Jun 11, 2018 |
| DFAN14A | Filing | Jun 11, 2018 | — |
| DFAN14A | Filing | Jun 7, 2018 | — |
| DEFA14A | Additional proxy material | Jun 6, 2018 | — |
| 8-K |
Current report
Other events
|
Jun 6, 2018 | Jun 6, 2018 |
| DFAN14A | Filing | Jun 6, 2018 | — |
| DFAN14A | Filing | Jun 6, 2018 | — |
| DEFA14A | Additional proxy material | Jun 5, 2018 | — |
| 8-K |
Current report
Other events
|
Jun 5, 2018 | Jun 5, 2018 |
| DFAN14A | Filing | Jun 4, 2018 | — |
| DEFA14A | Additional proxy material | Jun 4, 2018 | — |
| 8-K |
Current report
Other events
|
Jun 4, 2018 | Jun 4, 2018 |
| DFAN14A | Filing | May 31, 2018 | — |
| DEFA14A | Additional proxy material | May 29, 2018 | — |
| 8-K |
Current report
Other events
|
May 29, 2018 | May 29, 2018 |
Showing 200 filings, the most recent 200. 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
- SD (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Oklahoma City, OK
- SEC filer status
- Accelerated filer
- SEC CIK
- 1349436
- Former names
- RIATA ENERGY INC (until Dec 14, 2006)
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.