| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2022-08-10 | FMR LLC | Whiting Holdings LLC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-07-11 | WELLINGTON MANAGEMENT GROUP LLP | Whiting Holdings LLC | 3,925,313 | 10.0% | EDGAR |
| SC 13G | 2022-03-11 | BlackRock Inc. | WHITING PETROLEUM CORP | 2,949,144 | 7.5% | EDGAR |
| SC 13G/A | 2022-02-14 | SIR Capital Management, L.P. | WHITING PETROLEUM CORP | 46,782 | 0.1% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | WHITING PETROLEUM CORP | 3,942,378 | 10.1% | EDGAR |
| SC 13G/A | 2022-02-09 | FMR LLC | WHITING PETROLEUM CORP | 5,624,177 | 14.1% | EDGAR |
| SC 13G | 2022-02-08 | BlackRock Inc. | WHITING PETROLEUM CORP | 2,949,144 | 7.5% | EDGAR |
| SC 13G/A | 2022-02-04 | WELLINGTON MANAGEMENT GROUP LLP | WHITING PETROLEUM CORP | 3,768,472 | 9.6% | EDGAR |
| SC 13G | 2021-12-09 | VANGUARD GROUP INC | WHITING PETROLEUM CORP | 3,948,799 | 10.1% | EDGAR |
| SC 13G/A | 2021-11-09 | JPMORGAN CHASE & CO | WHITING PETROLEUM CORP | 1,374,686 | 3.5% | EDGAR |
| SC 13G/A | 2021-07-09 | LOOMIS SAYLES & CO L P | WHITING PETROLEUM CORP | 917,692 | 2.4% | EDGAR |
| SC 13G/A | 2021-04-12 | FMR LLC | WHITING PETROLEUM CORP | 4,387,673 | 11.2% | EDGAR |
| SC 13G | 2021-02-12 | LOOMIS SAYLES & CO L P | WHITING PETROLEUM CORP | 3,378,621 | 8.9% | EDGAR |
| SC 13G/A | 2021-02-10 | SIR Capital Management, L.P. | WHITING PETROLEUM CORP | 1,983,017 | 5.2% | EDGAR |
| SC 13G/A | 2021-02-10 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | WHITING PETROLEUM CORP | 1,016,355 | 2.7% | EDGAR |
| SC 13G | 2021-02-08 | FMR LLC | WHITING PETROLEUM CORP | 2,997,969 | 7.9% | EDGAR |
| SC 13G | 2021-02-04 | WELLINGTON MANAGEMENT GROUP LLP | WHITING PETROLEUM CORP | 3,532,204 | 9.3% | EDGAR |
| SC 13G | 2021-01-19 | JPMORGAN CHASE & CO | WHITING PETROLEUM CORP | 2,500,881 | 6.5% | EDGAR |
| SC 13G | 2020-11-12 | SIR Capital Management, L.P. | WHITING PETROLEUM CORP | 1,923,612 | 5.1% | EDGAR |
| SC 13G/A | 2020-07-10 | VANGUARD GROUP INC | WHITING PETROLEUM CORP | 4,971,643 | 5.4% | EDGAR |