| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13D/A | 2008-03-14 | Ward Tom L. | SANDRIDGE ENERGY INC | 36,487,546 | 25.1% | EDGAR |
| SC 13G | 2008-03-10 | LONE PINE CAPITAL LLC | SANDRIDGE ENERGY INC | 102,634 | 0.1% | EDGAR |
| SC 13G | 2007-11-26 | Ares Corporate Opportunities Fund II, L.P. | SANDRIDGE ENERGY INC | 7,376,636 | 5.3% | EDGAR |
| SC 13D | 2007-11-19 | Ward Tom L. | SANDRIDGE ENERGY INC | 33,559,030 | 23.7% | EDGAR |