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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 10, 2026 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 11, 2025 |
| DEFA14A | Additional proxy material | May 10, 2024 | — |
| DEF 14A | Proxy statement | May 6, 2024 | Jun 12, 2024 |
| PRE 14A | Preliminary proxy statement | Apr 24, 2024 | Jun 12, 2024 |
| DEF 14A | Proxy statement | Apr 28, 2023 | Jun 14, 2023 |
| DEFA14A | Additional proxy material | May 9, 2022 | — |
| DEF 14A | Proxy statement | Apr 28, 2022 | May 31, 2022 |
| DEF 14A | Proxy statement | Apr 26, 2021 | May 25, 2021 |
| PRE 14A | Preliminary proxy statement | Apr 15, 2021 | May 25, 2021 |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 5, 2020 |
| DEF 14A | Proxy statement | Apr 22, 2019 | May 23, 2019 |
| DEFA14A | Additional proxy material | Jun 18, 2018 | — |
| DEFA14A | Additional proxy material | Jun 15, 2018 | — |
| DEFA14A | Additional proxy material | Jun 11, 2018 | — |
| DEFA14A | Additional proxy material | Jun 6, 2018 | — |
| DEFA14A | Additional proxy material | Jun 5, 2018 | — |
| DEFA14A | Additional proxy material | Jun 4, 2018 | — |
| DEFA14A | Additional proxy material | May 29, 2018 | — |
| DEFA14A | Additional proxy material | May 16, 2018 | — |
| DEFA14A | Additional proxy material | May 7, 2018 | — |
| DEFA14A | Additional proxy material | Apr 19, 2018 | — |
| DEFA14A | Additional proxy material | Apr 9, 2018 | — |
| DEF 14A | Proxy statement | Apr 28, 2017 | Jun 15, 2017 |
| DEFA14A | Additional proxy material | Oct 28, 2015 | — |
| DEF 14A | Proxy statement | Oct 6, 2015 | Nov 6, 2015 |
| PRE 14A | Preliminary proxy statement | Sep 24, 2015 | Nov 6, 2015 |
| DEF 14A | Proxy statement | Apr 24, 2015 | Jun 4, 2015 |
| PRE 14A | Preliminary proxy statement | Apr 10, 2015 | Jun 4, 2015 |
| DEF 14A | Proxy statement | Apr 28, 2014 | Jun 5, 2014 |
| DEFA14A | Additional proxy material | Jun 12, 2013 | — |
| DEF 14A | Proxy statement | May 29, 2013 | Jul 1, 2013 |
| DEFA14A | Additional proxy material | Mar 13, 2013 | — |
| DEFA14A | Additional proxy material | Mar 8, 2013 | — |
| DEFA14A | Additional proxy material | Mar 6, 2013 | — |
| DEFA14A | Additional proxy material | Mar 4, 2013 | — |
| DEFA14A | Additional proxy material | Feb 26, 2013 | — |
| DEFA14A | Additional proxy material | Feb 20, 2013 | — |
| DEFA14A | Additional proxy material | Feb 19, 2013 | — |
| DEFA14A | Additional proxy material | Feb 8, 2013 | — |
Showing 42 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
- 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.