| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2016-04-11 | FMR LLC | WHITING PETROLEUM CORP | 28,442,266 | 13.7% | EDGAR |
| SC 13G/A | 2016-02-16 | PAULSON & CO. INC. | WHITING PETROLEUM CORP | 3,186,900 | 1.6% | EDGAR |
| SC 13G/A | 2016-02-16 | VIKING GLOBAL INVESTORS LP | WHITING PETROLEUM CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2016-02-16 | CITADEL ADVISORS LLC | WHITING PETROLEUM CORP | - | 2.4% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | WHITING PETROLEUM CORP | 14,247,331 | 7.0% | EDGAR |
| SC 13G/A | 2016-01-08 | BlackRock Inc. | WHITING PETROLEUM CORP | 21,161,323 | 10.4% | EDGAR |
| SC 13G | 2015-11-10 | BlackRock Inc. | WHITING PETROLEUM CORP | 20,895,612 | 10.2% | EDGAR |
| SC 13G | 2015-08-28 | INTEGRATED CORE STRATEGIES (US) LLC | WHITING PETROLEUM CORP | 1,739,016 | 0.9% | EDGAR |
| SC 13G | 2015-07-13 | VIKING GLOBAL INVESTORS LP | WHITING PETROLEUM CORP | 10,260,287 | 5.0% | EDGAR |
| SC 13G | 2015-03-26 | CITADEL ADVISORS LLC | WHITING PETROLEUM CORP | - | 5.7% | EDGAR |
| SC 13G/A | 2015-03-10 | BlackRock Inc. | WHITING PETROLEUM CORP | 8,292,974 | 4.9% | EDGAR |
| SC 13G/A | 2015-02-17 | PAULSON & CO INC | WHITING PETROLEUM CORP | 13,451,497 | 8.0% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | WHITING PETROLEUM CORP | 10,280,446 | 6.1% | EDGAR |
| SC 13G/A | 2015-01-29 | BlackRock Inc. | WHITING PETROLEUM CORP | 8,159,840 | 6.8% | EDGAR |
| SC 13G | 2014-02-14 | PAULSON & CO INC | WHITING PETROLEUM CORP | 10,347,100 | 8.7% | EDGAR |
| SC 13G | 2014-02-12 | VANGUARD GROUP INC | WHITING PETROLEUM CORP | 6,599,874 | 5.6% | EDGAR |
| SC 13G/A | 2014-02-07 | BlackRock Inc. | WHITING PETROLEUM CORP | 5,579,462 | 4.7% | EDGAR |
| SC 13G/A | 2014-01-31 | BlackRock Inc. | WHITING PETROLEUM CORP | 6,911,634 | 5.8% | EDGAR |
| SC 13G/A | 2013-02-14 | WELLINGTON MANAGEMENT CO LLP | WHITING PETROLEUM CORP | 5,325,573 | 4.5% | EDGAR |
| SC 13G/A | 2013-01-31 | BlackRock Inc. | WHITING PETROLEUM CORP | 11,369,425 | 9.7% | EDGAR |