CIK 0001349436 · Accelerated filer
SANDRIDGE ENERGY INC
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- SD
- Exchange
- NYSE
- Industry
- Crude Petroleum & Natural Gas
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 208084793
- Phone
- 405-429-5500
- Business address
- 1 E. SHERIDAN AVE, SUITE 500, OKLAHOMA CITY, OK, 73104
- Former names
- RIATA ENERGY INC
- DFAN14A Other Proxy Soliciting Materials
- SC 13D/A Stake Beneficial Ownership Report
- CERTNYS Other Certification by the New York Stock Exchange
- 8-A12B Other Registration of Securities
- 8-K Event Material agreement · Shareholder rights changed · Bylaws or fiscal year change · Regulation FD disclosure
- 3 Insider Initial Statement of Ownership
- 3 Insider Initial Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- 8-K/A Event Other events
- SC 13D Stake Beneficial Ownership Report
- SC 13G/A Stake Amended Statement of Ownership
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- EFFECT Other Notice of Effectiveness
- S-3ASR Offering Registration Statement
- S-3 Offering Registration Statement
- 424B3 Offering Prospectus
- 424B3 Offering Prospectus
- EFFECT Other Notice of Effectiveness
- EFFECT Other Notice of Effectiveness
Page 56 of 104 · 2,070 filings